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Taraxacum is a large genus of flowering plants in the family Asteraceae, which consists of species commonly known as dandelions. The scientific and hobby study of the genus is known as taraxacology. The genus is native to Eurasia and North America, but the two most commonplace species worldwide, T. officinale (the common dandelion) and T. erythrospermum (the red-seeded dandelion), were introduced from Europe into North America, where they now propagate as wildflowers. The plant thrives in temperate regions and can be found in yards, gardens, sides of roads, among crops, and in many other habitats. Both species are edible in their entirety. The common name dandelion from French dent-de-lion 'lion's tooth') is also given to specific members of the genus.

 

Like other members of the family Asteraceae, they have very small flowers collected together into a composite flower head. Each single flower in a head is called a floret. In part due to their abundance, along with being a generalist species, dandelions are one of the most vital early spring nectar sources for a wide host of pollinators. Many Taraxacum species produce seeds asexually by apomixis, where the seeds are produced without pollination, resulting in offspring that are genetically identical to the parent plant.

 

In general, the leaves are 50–250 mm (2–10 in) long or longer, simple, lobed-to-pinnatisect, and form a basal rosette above the central taproot. The flower heads are yellow to orange coloured, and are open in the daytime, but closed at night. The heads are borne singly on a hollow stem (scape) that is usually leafless and rises 10–100 mm (3⁄8–3+7⁄8 in) or more above the leaves. Stems and leaves exude a white, milky latex when broken. A rosette may produce several flowering stems at a time. The flower heads are 20–50 mm (3⁄4–2 in) in diameter and consist entirely of ray florets. The flower heads mature into spherical seed heads sometimes called blowballs or clocks (in both British and American English) containing many single-seeded fruits called achenes. Each achene is attached to a pappus of fine hair-like material which enables wind-aided dispersal over long distances.[citation needed]

 

The flower head is surrounded by bracts (sometimes mistakenly called sepals) in two series. The inner bracts are erect until the seeds mature, then flex downward to allow the seeds to disperse. The outer bracts are often reflexed downward, but remain appressed in plants of the sections Palustria and Spectabilia. Between the pappus and the achene is a stalk called a beak, which elongates as the fruit matures. The beak breaks off from the achene quite easily, separating the seed from the parachute.

 

Description

The species of Taraxacum are tap-rooted, perennial, herbaceous plants, native to temperate areas of the Northern Hemisphere. The genus contains many species, which usually (or in the case of triploids, obligately) reproduce by apomixis, resulting in many local populations and endemism. In the British Isles alone, 234 microspecies (i.e. morphologically distinct clonal populations) are recognised in nine loosely defined sections, of which 40 are "probably endemic". A number of species of Taraxacum are seed-dispersed ruderals that rapidly colonize disturbed soil, especially the common dandelion (T. officinale), which has been introduced over much of the temperate world. After flowering is finished, the dandelion flower head dries out for a day or two. The dried petals and stamens drop off, the bracts reflex (curve backwards), and the parachute ball opens into a full sphere. When development is complete, the mature seeds are attached to white, fluffy "parachutes" which easily detach from the seedhead and glide by wind, dispersing.

 

The seeds are able to cover large distances when dispersed due to the unique morphology of the pappus which works to create a unique type of vortex ring that stays attached to the seed rather than being sent downstream. In addition to the creation of this vortex ring, the pappus can adjust its morphology depending on the moisture in the air. This allows the plume of seeds to close up and reduce the chance to separate from the stem, waiting for optimal conditions that will maximize dispersal and germination.

 

Many similar plants in the family Asteraceae with yellow flowers are sometimes known as false dandelions. Dandelion flowers are very similar to those of cat's ears (Hypochaeris). Both plants carry similar flowers, which form into windborne seeds. However, dandelion flowers are borne singly on unbranched, hairless and leafless, hollow stems, while cat's ear flowering stems are branched, solid, and carry bracts. Both plants have a basal rosette of leaves and a central taproot. However, the leaves of dandelions are smooth or glabrous, whereas those of cat's ears are coarsely hairy.

 

Early-flowering dandelions may be distinguished from coltsfoot (Tussilago farfara) by their basal rosette of leaves, their lack of disc florets, and the absence of scales on the flowering stem.

 

Other plants with superficially similar flowers include hawkweeds (Hieracium) and hawksbeards (Crepis). These are readily distinguished by branched flowering stems, which are usually hairy and bear leaves.

 

Classification

The genus is taxonomically complex due to the presence of apomixis: any morphologically distinct clonal population would deserve its own microspecies. Phylogenetic approaches are also complicated by the accelerated mutation in apomixic lines and repeated ancient hybridization events in the genus.

 

As of 1970, the group is divided into about 34 macrospecies or sections, and about 2000 microspecies; some botanists take a much narrower view and only accept a total of about 60 (macro)species. By 2015, the number has been revised to include 60 sections and about 2800 microspecies. 30 of these sections are known to reproduce sexually.

 

About 235 apomictic and polyploid microspecies have been recorded in Great Britain and Ireland alone.

 

Botanists specialising in the genus Taraxacum are sometimes called taraxacologists, for example Gunnar Marklund, Johannes Leendert van Soest or A.J. Richards.

 

Selected species

Taraxacum albidum, the white-flowered Japanese dandelion, a hybrid between T. coreanum and T. japonicum

Taraxacum algarbiense

Taraxacum aphrogenes, the Paphos dandelion

Taraxacum arcticum

Taraxacum balticum

Taraxacum brachyceras

Taraxacum brevicorniculatum, frequently misidentified as T. kok-saghyz and a poor rubber producer

Taraxacum californicum, the California dandelion, an endangered species

Taraxacum centrasiaticum, the Xinjiang dandelion

Taraxacum ceratophorum, the horned dandelion, considered by some sources to be a North American subspecies of T. officinale (T. officinale subsp. ceratophorum)

Taraxacum coreanum

Taraxacum desertorum

Taraxacum erythrospermum, the red-seeded dandelion, often considered a variety of T. laevigatum (i.e., T. laevigatum var. erythrospermum)

Taraxacum farinosum, the Turkish dandelion

Taraxacum holmboei, the Troödos dandelion

Taraxacum hybernum

Taraxacum japonicum, the Japanese dandelion, no ring of smallish, downward-turned leaves under the flower head

Taraxacum kok-saghyz, the Kazakh dandelion, which produces rubber

Taraxacum laevigatum, the rock dandelion, achenes reddish brown and leaves deeply cut throughout the length, inner bracts' tips are hooded

Taraxacum lissocarpum

Taraxacum minimum

Taraxacum mirabile

Taraxacum officinale (syn. T. officinale subsp. vulgare), the common dandelion, found in many forms

Taraxacum pankhurstianum, the St. Kilda dandelion

Taraxacum platycarpum, the Korean dandelion

Taraxacum pseudoroseum

Taraxacum suecicum

T. albidum

T. albidum

T. californicum

T. californicum

T. japonicum

T. japonicum

T. laevigatum

T. laevigatum

T. officinale

T. officinale

T. platycarpum

T. platycarpum

Cultivars

'Amélioré à Coeur Plein' yields an abundant crop without taking up much ground, and tends to blanch itself naturally, due to its clumping growth habit.

'Broad-leaved' - The leaves are thick and tender and easily blanched. In rich soils, they can be up to 60 cm (2') wide. Plants do not go to seed as quickly as French types.

'Vert de Montmagny' is a large-leaved, vigorous grower, which matures early.

 

History

Dandelions are thought to have evolved about 30 million years ago in Eurasia. Fossil seeds of Taraxacum tanaiticum have been recorded from the Pliocene of southern Belarus. Dandelions have been used by humans for food and as an herb for much of recorded history. They were well known to ancient Egyptians, Greeks and Romans, and are recorded to have been used in traditional Chinese medicine for over a thousand years. The plant was used as food and medicine by Native Americans. Dandelions were probably brought to North America on the Mayflower for their supposed medicinal benefits.

 

Etymology

 

Leaf resemblance to the teeth of a lion (French: dent-de-lion)

The Latin name Taraxacum originates in medieval Arabic writings on pharmacy. The scientist Al-Razi around 900 CE wrote "the tarashaquq is like chicory". The scientist and philosopher Ibn Sīnā around 1000 CE wrote a book chapter on Taraxacum.[citation needed] Gerard of Cremona, in translating Arabic to Latin around 1170, spelled it tarasacon.

 

Common names

The English name, dandelion, is a corruption of the French dent de lion meaning "lion's tooth", referring to the coarsely toothed leaves. The plant is also known as blowball, cankerwort, doon-head-clock, witch's gowan, milk witch, lion's-tooth, yellow-gowan, Irish daisy, monks-head, priest's-crown, and puff-ball; other common names include faceclock, pee-a-bed, wet-a-bed, swine's snout, white endive, and wild endive.

 

The English folk name "piss-a-bed" (and indeed the equivalent contemporary French pissenlit) refers to the strong diuretic effect of the plant's roots. In various northeastern Italian dialects, the plant is known as pisacan ("dog pisses"), because they are found at the side of pavements. In Swedish, it is called maskros (worm rose) after the nymphs of small insects (thrips larvae) usually present in the flowers.

 

Nutrition

 

Plate of sauteed dandelion greens, with Wehani rice

Raw dandelion greens contain high amounts of vitamins A, C, and K, and are moderate sources of calcium, potassium, iron, and manganese. Raw dandelion greens are 86% water, 9% carbohydrates, 3% protein, and 1% fat. A 100 gram (3+1⁄2oz) reference amount supplies 45 Calories.

 

Phytochemicals

The raw flowers contain diverse phytochemicals, including polyphenols, such as flavonoids apigenin, isoquercitrin (a quercetin-like compound), and caffeic acid, as well as terpenoids, triterpenes, and sesquiterpenes. The roots contain a substantial amount of the prebiotic fiber inulin. Dandelion greens contain lutein.

 

Taraxalisin, a serine proteinase, is found in the latex of dandelion roots. Maximal activity of the proteinase in the roots is attained in April, at the beginning of plant development after the winter period. Each dandelion seed has a mass(weight) of 500 micrograms or 0.0005g (1/125 of a grain).[citation needed]

 

Properties

Edibility

 

Bunches of organic dandelion greens for sale at Whole Foods

The entire plant, including the leaves, stems, flowers, and roots, is edible and nutritious, with nutrients such as vitamins A and K as well as calcium and iron. Dandelions are found on six continents and have been gathered for food since prehistory, but the varieties commercially cultivated for consumption are mainly native to Eurasia and North America. A perennial plant, its leaves grow back if the taproot is left intact. To make leaves more palatable, they are often blanched to remove bitterness, or sauteed in the same way as spinach. Dandelion greens have been a part of traditional Kashmiri cuisine, Spanish cuisine, Italian cuisine, Albanian cuisine, Slovenian, Sephardic Jewish, Chinese, Greek cuisine (χόρτα) and Korean cuisines. In Crete, the leaves of a variety called 'Mari' (Μαρί), 'Mariaki' (Μαριάκι), or 'Koproradiko' (Κοπροράδικο) are eaten by locals, either raw or boiled, in salads. T. megalorhizon, a species endemic to Crete, is eaten in the same way; it is found only at high altitudes (1,000–1,600 metres (3,300–5,200 ft)) and in fallow sites, and is called pentaramia (πενταράμια) or agrioradiko (αγριοράδικο).

 

The flower petals, along with other ingredients, usually including citrus, are used to make dandelion wine. Its ground, roasted roots can be used as a caffeine-free coffee alternative. Dandelion was also traditionally used to make the traditional British soft drink dandelion and burdock, and is one of the ingredients of root beer. Dandelions were once considered delicacies by the Victorian gentry, who used them mostly in salads and sandwiches.

 

Dye

The yellow flowers can be dried and ground into a yellow-pigmented powder and used as a dye.

 

Allergies

Dandelion pollen may cause allergic reactions when eaten, or adverse skin reactions in sensitive individuals. Contact dermatitis after handling has also been reported, probably from the latex in the stems and leaves.

 

Herbalism

Dandelion has been used in traditional medicine in Europe, North America, and China.

 

Food for wildlife

Dandelions do not depend on wildlife for distribution or pollination; however much of wildlife benefits from the abundance of the plant. Rabbits, wild turkeys, white-tailed deer, eastern chipmunks, bobwhite quail, and many species of birds will consume the seeds and foliage. Additionally, many insects will collect nectar from the flower, especially in early spring when there are very few other flowers in bloom.

 

Taraxacum seeds are an important food source for certain birds (linnets, Linaria spp.).

 

Main article: Nectar

Szabo studied nectar secretion in a dandelion patch over two years (59.2 and 8.9 flowers per square metre (5.50 and 0.83/sq ft) in 1981 and 1982). He measured average nectar volume at 7.4 μl/flower in 1981 and 3.7 μl/flower in 1982. The flowers tended to open in the morning and close in the afternoon with the concentrations significantly higher on the second day.

 

Dandelions are also important plants for Northern Hemisphere bees, providing an important source of nectar and pollen early in the season. They are also used as a source of nectar by the pearl-bordered fritillary (Boloria euphrosyne), one of the earliest emerging butterflies in the spring.

 

Leaves

Dandelions are used as food plants by the larvae of some species of Lepidoptera (butterflies and moths).

 

Invasive Species.

Dandelions can cause significant economic damage as an invasive species and infestation of other crops worldwide; in some jurisdictions, the species T. officinale is listed as a noxious weed. It can also be considered invasive in protected areas such as national parks. For example, Denali National Park and Preserve in Alaska lists Taraxacum officinale as the most common invasive species in the park and hosts an annual "Dandelion Demolition" event where volunteers are trained to remove the plant from the park's roadsides.

 

Benefits to gardeners

Main article: Beneficial weed

With a wide range of uses, the dandelion is cultivated in small gardens to massive farms. It is kept as a companion plant; its taproot brings up nutrients for shallow-rooting plants. It is also known to attract pollinating insects and release ethylene gas, which helps fruit to ripen.

 

Cultural importance

It has been a Western tradition for someone to blow out a dandelion seedhead and think of a wish they want to come true.

 

Five dandelion flowers are the emblem of White Sulphur Springs, West Virginia. The citizens celebrate spring with an annual Dandelion Festival.

 

The dandelion is the official flower of the University of Rochester in New York State, and "Dandelion Yellow" is one of the school's official colors. "The Dandelion Yellow" is an official University of Rochester song.

 

Inspiration for engineering

The ability of dandelion seeds to travel as far as a kilometer in dry, windy and warm conditions, has been an inspiration for designing light-weight passive drones.

 

In 2018, researchers discovered that dandelion seeds have a separated vortex ring. This work provided evidence that dandelion seeds have fluid behavior around fluid-immersed bodies that may help understand locomotion, weight reduction and particle retention in biological and man-made structures.

 

In 2022, researchers at the University of Washington demonstrated battery-free wireless sensors and computers that mimic dandelion seeds and can float in the wind and disperse across a large area.

 

As a source of natural rubber

See also: Taraxacum kok-saghyz § Rubber

Dandelions secrete latex when the tissues are cut or broken, yet in the wild type, the latex content is low and varies greatly. Taraxacum kok-saghyz, the Russian dandelion, is a species that produced industrially useful amounts during WW2. Using modern cultivation methods and optimization techniques, scientists in the Fraunhofer Institute for Molecular Biology and Applied Ecology (IME) in Germany developed a cultivar of the Russian dandelion that is suitable for current commercial production of natural rubber. The latex produced exhibits the same quality as the natural rubber from rubber trees. In collaboration with Continental AG, IME is building a pilot facility. As of May 2014, the first prototype test tires made with blends from dandelion-rubber are scheduled for testing on public roads over the next few years. In December 2017, Linglong Group Co. Ltd., a Chinese company, invested $450 million into making commercially viable rubber from dandelions.

Dahlia (UK: /ˈdeɪliə/ DAY-lee-ə, US: /ˈdæljə, ˈdɑːljə, ˈdeɪljə/ DA(H)L-yə, DAYL-yə)[3] is a genus of bushy, tuberous, herbaceous perennial plants native to Mexico and Central America. A member of the Asteraceae (former name: Compositae) family of dicotyledonous plants,[4] its relatives thus include the sunflower, daisy, chrysanthemum, and zinnia. There are 49 species of this genus,[4] with hybrids commonly grown as garden plants. Flower forms are variable, with one head per stem; these can be as small as 5 cm (2 in) diameter or up to 30 cm (1 ft) ("dinner plate"). This great variety results from dahlias being octoploids—that is, they have eight sets of homologous chromosomes, whereas most plants have only two. In addition, dahlias also contain many transposons—genetic pieces that move from place to place upon an allele—which contributes to their manifesting such great diversity.

 

The stems are leafy, ranging in height from as low as 30 cm (12 in) to more than 1.8–2.4 m (6–8 ft). The majority of species do not produce scented flowers. Like most plants that do not attract pollinating insects through scent, they are brightly colored, displaying most hues, with the exception of blue.

 

The dahlia was declared the national flower of Mexico in 1963.[5] The tubers were grown as a food crop by the Aztecs, but this use largely died out after the Spanish Conquest. Attempts to introduce the tubers as a food crop in Europe were unsuccessful.[6]

 

Description

  

Complete Stages of Dahlia Flower: (start from 2nd row 1st pic clockwise) Complete Bloomed Flower, Blooming Bud. Bud, Bud in The tree And Dahlia Plant; Captured In NIT Agartala, India

Dahlias are perennial plants with tuberous roots, though they are grown as annuals in some regions with cold winters. While some have herbaceous stems, others have stems which lignify in the absence of secondary tissue and resprout following winter dormancy, allowing further seasons of growth.[7] As a member of the Asteraceae, the dahlia has a flower head that is actually a composite (hence the older name Compositae) with both central disc florets and surrounding ray florets. Each floret is a flower in its own right, but is often incorrectly described as a petal, particularly by horticulturists. The modern name Asteraceae refers to the appearance of a star with surrounding rays.

 

Taxonomy

History

Early history

Dahlia

Dahlia

Orange Dahlia

Orange Dahlia

Spaniards reported finding the plants growing in Mexico in 1525, but the earliest known description is by Francisco Hernández, physician to Philip II, who was ordered to visit Mexico in 1570 to study the "natural products of that country". They were used as a source of food by the indigenous peoples, and were both gathered in the wild and cultivated. The Aztecs used them to treat epilepsy,[8] and employed the long hollow stem of the Dahlia imperialis for water pipes.[9] The indigenous peoples variously identified the plants as "Chichipatl" (Toltecs) and "Acocotle" or "Cocoxochitl" (Aztecs). From Hernandez's perception of Aztec, to Spanish, through various other translations, the word is "water cane", "water pipe", "water pipe flower", "hollow stem flower" and "cane flower". All these refer to the hollowness of the plants' stem.[10]

 

Hernandez described two varieties of dahlias (the pinwheel-like Dahlia pinnata and the huge Dahlia imperialis) as well as other medicinal plants of New Spain. Francisco Dominguez, a Hidalgo gentleman who accompanied Hernandez on part of his seven-year study, made a series of drawings to supplement the four volume report. Three of his drawings showed plants with flowers: two resembled the modern bedding dahlia, and one resembled the species Dahlia merckii; all displayed a high degree of doubleness.[11] In 1578 the manuscript, entitled Nova Plantarum, Animalium et Mineralium Mexicanorum Historia, was sent back to the Escorial in Madrid;[12] they were not translated into Latin by Francisco Ximenes until 1615. In 1640, Francisco Cesi, President of the Academia dei Lincei of Rome, bought the Ximenes translation, and after annotating it, published it in 1649–1651 in two volumes as Rerum Medicarum Novae Hispaniae Thesaurus Seu Nova Plantarium, Animalium et Mineralium Mexicanorum Historia. The original manuscripts were destroyed in a fire in the mid-1600s.[13]

 

European introduction

Dahlia coccinea

Dahlia coccinea, parent of European "single" dahlias (i.e., displaying a single row of ligulate florets)

Dahlia sambucifolia

Dahlia sambucifolia

In 1787, the French botanist Nicolas-Joseph Thiéry de Menonville, sent to Mexico to steal the cochineal insect valued for its scarlet dye, reported the strangely beautiful flowers he had seen growing in a garden in Oaxaca.[14] In 1789, Vicente Cervantes, Director of the Botanical Garden at Mexico City, sent "plant parts" to Abbe Antonio José Cavanilles, Director of the Royal Gardens of Madrid.[15] Cavanilles flowered one plant that same year, then the second one a year later. In 1791 he called the new growths "Dahlia" for Anders (Andreas) Dahl.[1] The first plant was called Dahlia pinnata after its pinnate foliage; the second, Dahlia rosea for its rose-purple color. In 1796 Cavanilles flowered a third plant from the parts sent by Cervantes, which he named Dahlia coccinea for its scarlet color.

 

In 1798, Cavanilles sent D. pinnata seeds to Parma, Italy. That year, the Marchioness of Bute, wife of The Earl of Bute, the English Ambassador to Spain, obtained a few seeds from Cavanilles and sent them to Kew Gardens, where they flowered but were lost after two to three years.[16]

  

The Dahlia Garden at Holland House in 1907

In the following years Madrid sent seeds to Berlin and Dresden in Germany, and to Turin and Thiene in Italy. In 1802, Cavanilles sent tubers of "these three" (D. pinnata, D. rosea, D. coccinea) to Swiss botanist Augustin Pyramus de Candolle at University of Montpelier in France, Andre Thouin at the Jardin des Plantes in Paris and Scottish botanist William Aiton at Kew Gardens.[17] That same year, John Fraser, English nurseryman and later botanical collector to the Czar of Russia, brought D. coccinea seeds from Paris to the Apothecaries Gardens in England, where they flowered in his greenhouse a year later, providing Botanical Magazine with an illustration.

 

In 1804, a new species, Dahlia sambucifolia, was successfully grown at Holland House, Kensington. Whilst in Madrid in 1804, Lady Holland was given either dahlia seeds or tubers by Cavanilles.[18] She sent them back to England, to Lord Holland's librarian Mr Buonaiuti at Holland House, who successfully raised the plants.[19][20] A year later, Buonaiuti produced two double flowers.[21] The plants raised in 1804 did not survive; new stock was brought from France in 1815.[16] In 1824, Lord Holland sent his wife a note containing the following verse:

 

"The dahlia you brought to our isle

 

Your praises for ever shall speak;

Mid gardens as sweet as your smile,

 

And in colour as bright as your cheek."[22]

In 1805, German naturalist Alexander von Humboldt sent more seeds from Mexico to Aiton in England, Thouin in Paris, and Christoph Friedrich Otto, director of the Berlin Botanical Garden. More significantly, he sent seeds to botanist Carl Ludwig Willdenow in Germany. Willdenow now reclassified the rapidly growing number of species, changing the genus from Dahlia to Georgina; after naturalist Johann Gottlieb Georgi. He combined the Cavanilles species D. pinnata and D. rosea under the name of Georgina variabilis; D. coccinea was still held to be a separate species, which he renamed Georgina coccinea.

 

Classification

 

Close up of a Dahlia x cultorum Thorsrud & Reisaeter in Piracicaba, Brazil

Since 1789 when Cavanilles first flowered the dahlia in Europe, there has been an ongoing effort by many growers, botanists and taxonomists, to determine the development of the dahlia to modern times. At least 85 species have been reported: approximately 25 of these were first reported from the wild; the remainder appeared in gardens in Europe. They were considered hybrids, the results of crossing between previously reported species, or developed from the seeds sent by Humboldt from Mexico in 1805, or perhaps from some other undocumented seeds that had found their way to Europe. Several of these were soon discovered to be identical with earlier reported species, but the greatest number are new varieties. Morphological variation is highly pronounced in the dahlia. William John Cooper Lawrence, who hybridized hundreds of families of dahlias in the 1920s, stated: "I have not yet seen any two plants in the families I have raised which were not to be distinguished one from the other.[23] Constant reclassification of the 85 reported species has resulted in a considerably smaller number of distinct species, as there is a great deal of disagreement today between systematists over classification.[24]

 

In 1829, all species growing in Europe were reclassified under an all-encompassing name of D. variabilis, Desf., though this is not an accepted name.[25] Through the interspecies cross of the Humboldt seeds and the Cavanilles species, 22 new species were reported by that year, all of which had been classified in different ways by several different taxonomists, creating considerable confusion as to which species was which. As of now Dahlias are classified into 15 different species by a botanist named Liberty Hyde Bailey. (Dr. Walbot).

  

In 1830 William Smith suggested that all dahlia species could be divided into two groups for color, red-tinged and purple-tinged. In investigating this idea Lawrence determined that with the exception of D. variabilis, all dahlia species may be assigned to one of two groups for flower-colour: Group I (ivory-magenta) or Group II (yellow-orange-scarlet).[citation needed]

 

Circumscription

The genus Dahlia is situated in the Asteroideae subfamily of the Asteraceae, in the Coreopsideae tribe. Within that tribe it is the second largest genus, after Coreopsis,[7] and appears as a well defined clade within the Coreopsideae.[26]

 

Subdivision

Infrageneric subdivision

See also: List of Dahlia species

Sherff (1955), in the first modern taxonomy described three sections for the 18 species he recognised, Pseudodendron, Epiphytum and Dahlia.[27] By 1969 Sørensen recognised 29 species and four sections by splitting off Entemophyllon from section Dahlia.[28] By contrast Giannasi (1975) using a phytochemical analysis based on flavonoids, reduced the genus to just two sections, Entemophyllon and Dahlia, the latter having three subsections, Pseudodendron, Dahlia, and Merckii.[29] Sørensen then issued a further revision in 1980, incorporating subsection Merckii in his original section Dahlia.[30] When he described two new species in the 1980s (Dahlia tubulata and D. congestifolia), he placed them within his existing sections.[31] A further species, Dahlia sorensenii was added by Hansen and Hjerting in (1996).[32] At the same time they demonstrated that Dahlia pinnata should more properly be designated D. x pinnata. D. x pinnata was shown to actually be a variant of D. sorensenii that had acquired hybrid qualities before it was introduced to Europe in the sixteenth century and formally named by Cavanilles.[1] The original wild D. pinnata is presumed extinct. Further species continue to be described, Saar (2003) describing 35 species.[7] However separation of the sections on morphological, cytologal and biocemical criteria has not been entirely satisfactory.[7]

 

To date these sectional divisions have not been fully supported phylogenetically,[33] which demonstrate only section Entemophyllon as a distinct sectional clade. The other major grouping is the core Dahlia clade (CDC), which includes most of the section Dahlia. The remainder of the species occupy what has been described as the variable root clade (VRC) which includes the small section Pseudodendron but also the monotypic section Epiphytum and a number of species from within section Dahlia. Outside of these three clades lie D. tubulata and D. merckii as a polytomy.[7]

 

Horticulturally the sections retain some usage, section Pseudodendron being referred to as 'Tree Dahlias', Epiphytum as the 'Vine Dahlia'. The remaining two herbaceous sections being distinguished by their pinnules, opposing (Dahlia) or alternating (Entemophyllon).[34] Wikipedia

 

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

Naturally high in fiber and antioxidants, blueberries might just be one of nature's perfect foods. And, they're very, very tasty.

 

Ant again ate the evidence....I mean models. :)

 

You might be able to reach in the screen and grab one, when you view on black in large....

 

Camera: Canon EOS Rebel T1i

Lens: EF100mm f/2.8 Macro USM

Filter: C-PL

ISO Speed: 100

Focal Length: 100mm

Exposure Value: -.33

Aperture: f/13

Shutter Speed: 5 seconds

Flash: Off, did not fire

Post-processing: .2 vibrancy, .5 intensity, .22 edges, .69 falloff, .05 saturation

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

Leopard Lacewing was first sighted and recorded on end 2005 in Singapore , it ranges from India, throughout Southeast Asia, and south to Papua New Guinea.

 

This dazzling butterfly exhibits strong sexual dimorphism. Females feature wing patterns with a gray or white background, whereas the upper surfaces of the males are a bright orange. Both sexes are sprinkled with blackish-blue spots and lining veins.

 

The caterpillars of the lacewing butterfly feed on the leaves of flowering vines in the genus Passiflora and sequester defensive phytochemicals from the plant.

 

Consequently, the larvae and adult butterflies display a distinct warning coloration that advertises their unpalatable nature to potential predators. When handled, they often exude a noxious odor generated from the ingested passion vine organic compounds.

Hemp, or industrial hemp (from Old English hænep), typically found in the northern hemisphere, is a variety of the Cannabis sativa plant species that is grown specifically for the industrial uses of its derived products. It is one of the fastest growing plants and was one of the first plants to be spun into usable fiber 10,000 years ago. It can be refined into a variety of commercial items including paper, textiles, clothing, biodegradable plastics, paint, insulation, biofuel, food, and animal feed.

 

Although cannabis as a drug and industrial hemp both derive from the species Cannabis sativa and contain the psychoactive component tetrahydrocannabinol (THC), they are distinct strains with unique phytochemical compositions and uses. Hemp has lower concentrations of THC and higher concentrations of cannabidiol (CBD), which decreases or eliminates its psychoactive effects. The legality of industrial hemp varies widely between countries. Some governments regulate the concentration of THC and permit only hemp that is bred with an especially low THC content

(Source/ Wikipedia)

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

I used a white background that shows the light and shadows from a skylight on a cloudy overcast day.

 

This fig doesn't seem to have any seeds. I assume it was not pollinated by an insect entering through the small hole in the anterior region, furthest from the stem, to the inside where the flowers are located.

 

The fig is the only fruit which has the flowers inside the fruit. Isn't that incredible!

 

See the Wikipedia's article on The Common Fig: en.wikipedia.org/wiki/Common_fig

 

Ficus carica is a Asian species of flowering plants in the mulberry family, known as the common fig (or just the fig). It is the source of the fruit also called the fig, and as such is an important crop in those areas where it is grown commercially. Native to the Middle East and western Asia, it has been sought out and cultivated since ancient times, and is now widely grown throughout the temperate world, both for its fruit and as an ornamental plant.[3][4]

 

Contents

1 Description

2 Habitat

3 Ecology

4 History

5 Cultivation

5.1 Propagation

5.2 Cultivars

6 Mountain fig

7 Culinary use

8 Nutrition and phytochemicals

9 Cultural aspects

10 Picture gallery

11 See also

12 Footnotes

13 References

14 External links

 

Description

 

Ficus carica is a gynodioecious (functionally dioecious),[5] deciduous tree or large shrub, growing to a height of 7–10 metres (23–33 ft), with smooth white bark. Its fragrant leaves are 12–25 centimetres (4.7–9.8 in) long and 10–18 centimetres (3.9–7.1 in) across, and deeply lobed with three or five lobes. The complex inflorescence consists of a hollow fleshy structure called the syconium, which is lined with numerous unisexual flowers.

 

The flower itself is not visible from outside the syyconium, as it blooms inside the infructescence. Although commonly referred to as a fruit, the fig is actually the infructescence or scion of the tree, known as a false fruit or multiple fruit, in which the flowers and seeds are borne. It is a hollow-ended stem containing many flowers.

 

The small orifice (ostiole) visible on the middle of the fruit is a narrow passage, which allows the specialized fig wasp Blastophaga psenes to enter the fruit and pollinate the flower, whereafter the fruit grows seeds.

See Ficus: Fig pollination and fig fruit.

 

The edible fruit consists of the mature syconium containing numerous one-seeded fruits (druplets).[5] The fruit is 3–5 centimetres (1.2–2.0 in) long, with a green skin, sometimes ripening towards purple or brown. Ficus carica has milky sap (laticifer). The sap of the fig's green parts is an irritant to human skin.[6]

 

Habitat

  

The Common Fig Tree

 

The common fig tree has been cultivated since ancient times and grows wild in dry and sunny areas, with deep and fresh soil; also in rocky areas, from sea level to 1,700 meters. It prefers light[clarification needed] and medium[clarification needed] soils, requires well-drained soil, and can grow in nutritionally poor soil.

 

Like all fig trees, Ficus carica requires wasp pollination of a particular species of wasp (Blastophaga psenes) to produce seeds. The plant can tolerate seasonal drought, and the Middle Eastern and Mediterranean climate is especially suitable for the plant. Situated in a favorable habitat, old specimens when mature can reach a considerable size and form a large dense shade tree.

 

Its aggressive root system precludes its use in many urban areas of cities, but in nature helps the plant to take root in the most inhospitable areas.

 

The common fig tree is mostly a phreatophyte that lives in areas with standing or running water, grows well in the valleys of the rivers and ravines saving no water, having strong need of water that is extracted from the ground. The deep-rooted plant searches groundwater, in aquifers, ravines, or cracks in the rocks. The fig tree, with the water, cools the environment in hot places, creating a fresh and pleasant habitat for many animals that take shelter in its shade in the times of intense heat.

 

Ecology

Ficus carica is dispersed by birds and mammals that scatter their seeds in droppings. Fig fruit is an important food source for much of the fauna in some areas, and the tree owes its expansion to those that feed on its fruit. The common fig tree also sprouts from the root and stolon issues.

 

The infructescence is pollinated by a symbiosis with a kind of fig wasp (Blastophaga psenes). The fertilized female wasp enters the fig through the scion, which is a tiny hole in the crown (the ostiole). She crawls on the inflorescence inside the fig and pollinates some of the female flowers. She lays her eggs inside some of the flowers and dies. After weeks of development in their galls, the male wasps emerge before females through holes they produce by chewing the galls. The male wasps then fertilize the females by depositing semen in the hole in the gall. The males later return to the females and enlarge the holes to enable the females to emerge. Then some males enlarge holes in the scion, which enables females to disperse after collecting pollen from the developed male flowers. Females have a short time (<48 hours) to find another fig tree with receptive scions to spread the pollen, assist the tree in reproduction, and lay their own eggs to start a new cycle.

 

History

The edible fig is one of the first plants that was cultivated by humans. Nine subfossil figs of a parthenocarpic (and therefore sterile) type dating to about 9400–9200 BC were found in the early Neolithic village Gilgal I (in the Jordan Valley, 13 km north of Jericho). The find predates the domestication of wheat, barley, and legumes, and may thus be the first known instance of agriculture. It is proposed that this sterile but gustatively desirable type was planted and cultivated intentionally, one thousand years before the next crops were domesticated (wheat and rye).[7]

 

Figs were also a common food source for the Romans. Cato the Elder, in his De Agri Cultura, lists several strains of figs grown at the time he wrote his handbook: the Mariscan, African, Herculanean, Saguntine, and the black Tellanian (De agri cultura, ch. 8). The fruits were used, among other things, to fatten geese for the production of a precursor of foie gras.

 

It was cultivated from Afghanistan to Portugal, also grown in Pithoragarh in the Kumaon hills of India. From the 15th century onwards, it was grown in areas including Northern Europe and the New World.[3] In the 16th century, Cardinal Reginald Pole introduced fig trees to Lambeth Palace in London.

 

Cultivation

  

The common fig is grown for its edible fruit throughout the temperate world. It is also grown as an ornamental tree, and the cultivar 'Brown Turkey' has gained the Royal Horticultural Society's Award of Garden Merit.[8]

 

Figs can be found in continental climates with hot summers as far north as Hungary and Moravia, and can be harvested up to four times per year. Thousands of cultivars, most named, have been developed as human migration brought the fig to many places outside its natural range.

 

Two crops of figs are potentially produced each year.[9] The first or breba crop develops in the spring on last year's shoot growth. In contrast, the main fig crop develops on the current year's shoot growth and ripens in the late summer or fall. The main crop is generally superior in both quantity and quality to the breba crop. However, some cultivars produce good breba crops (e.g., 'Black Mission', 'Croisic', and 'Ventura').

 

There are basically three types of edible figs:[10]

 

Persistent (or common) figs have all female flowers that do not need pollination for fruiting; the fruit can develop through parthenocarpic means. This is a popular horticulture fig for home gardeners. Dottato (Kadota), Black Mission, Brown Turkey, Brunswick, and Celeste are some representative cultivars.

 

Caducous (or Smyrna) figs require cross pollination by the fig wasp with pollen from caprifigs for the fruit to mature. If not pollinated the immature fruits drop. Some cultivars are Smyrne (Lob Incir in Turkey) - (Calimyrna in the Great Central Valley USA), Marabout, Inchàrio, and Zidi.

 

Intermediate (or San Pedro) figs set an unpollinated breba crop, but need pollination for the later main crop. Examples are Lampeira, King, and San Pedro.

 

The fig likes dry sunny sites, the soil dry or drained. Excessive growth has to be limited to promote the fruiting. It thrives in both sandy and rocky soil. As the sun is really important it is better to avoid shades. Some varieties are more adapted to harsh and wet climates.

 

Propagation

Figs plants are easy to propagate through several methods. Propagation using seeds is not the preferred method since vegetative methods exist that are quicker and more reliable, that is, they do not yield the inedible caprifigs. However, those desiring to can plant seeds of dried figs with moist sphagnum moss or other media in a ziplock bag and expect germination in a few weeks to several months. The tiny plants can be transplanted out little by little once the leaves open, and despite the tiny initial size can grow to 1 foot (30 cm) or more within one year from planting seeds.

 

Main vegetative propagation, or spring propagation: before the tree starts growth, cut 15–25 cm (6–10 inch) shoots that have healthy buds at their ends, and set into a moist mix of soil and peat-moss located in shade in first time, buried 3/4 of their length. Larger diameter stems are better – intermediate cuttings on branches can be done too (up to diam. 3/4") – but in this case the upper side must be cut inclined, thus marking the upper part, to avoid planting upside-down. Grow one year in a nursery, in a pot or in-ground spaced one foot apart, till winter. Before the plant starts growth, plant it in the desired final location.

 

For propagation in the mid-summer months, air layer new growth in August (mid-summer) or insert hardened off 15–25 cm (6-10 inches) shoots into moist perlite or a sandy soil mix, keeping the cuttings shaded until new growth begins; then gradually move them into full sun. For spring propagation, before the tree starts growth, cut 15–25 cm (6-10 inches) shoots that have healthy buds at their ends, and set into a moist perlite and/or sandy soil mix located in the shade. Once the cuttings start to produce leaves, bury them up to the bottom leaf to give the plant a good start in the desired location.

 

An alternative propagation method is bending over a taller branch, scratching the bark to reveal the green inner bark, then pinning the scratched area tightly to the ground. Within a few weeks, roots will develop and the branch can be clipped from the mother plant and transplanted where desired.

 

Cultivars[edit]

Alma

Australia (Thailand)

Black Jack (Thailand)

Brown Turkey

Celeste

Conadria (Thailand)

Dauphine (Thailand)

Desert King

Ealy Violet

Flanders

Genao\

hardy Chicago

Inca gold (Thailand)

Italian Brooklyn White (Thailand)

Italian White

Italian Black

Italian Honey

Japan (BTM6) (Thailand)

Jurupa

Kadota (Thailand)

Kunming (Thailand)

King

Larme de Jaune

Marseilles vs Black

Negronne

Orourke

Osborn Prolific (Thailand)

Pop's Purple

Quantico

Smith

Sunee2

Taiwan (TWA5) (Thailand)

Zöld óriás (Hungary)

Texas Everbearing

Violette de Bordeaux

Wuhan

Yede Vern

Zidi

Kadota: used in fig rolls, dries well

Marseilles: also known as Blanch

Mission: black, sweet, commonly dried

Timla in Kumaon

Györöki lapos (Hungary)

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

Symphytum is a genus of flowering plants in the borage family, Boraginaceae. There are up to 35 species,[1] known by the common name comfrey (pronounced /ˈkʌmfri/). Some species and hybrids, particularly S. officinale, Symphytum grandiflorum, and S. × uplandicum, are used in gardening and herbal medicine. They are not to be confused with Andersonglossum virginianum, known as wild comfrey, another member of the borage family.

 

Phytochemistry, folk medicine, and toxicity

Folk medicine names for comfrey include knitbone, boneset, and the derivation of its Latin name Symphytum (from the Greek symphis, meaning growing together of bones, and phyton, a plant), referring to its ancient uses. Similarly, the common French name is consoude, meaning to weld together. The tradition in different cultures and languages suggest a common belief in its usefulness for mending bones.

 

Comfrey contains mixed phytochemicals in varying amounts, including allantoin, mucilage, saponins, tannins, pyrrolizidine alkaloids, and inulin, among others.[6] Pyrrolizidine alkaloids are responsible for comfreys production of hepatotoxicity.[7]Liver toxicity is associated with consuming this plant or its extracts.[6] In modern herbalism, comfrey is most commonly used topically. Wikipedia

 

In 2001, the United States Food and Drug Administration issued a ban of comfrey products marketed for internal use, and a warning label for those intended for external use.[10][11] Comfrey is particularly contraindicated during pregnancy and lactation, in infants, and in people with liver, kidney, or vascular diseases.

  

The pineapple (Ananas comosus) is a tropical plant with an edible fruit and the most economically significant plant in the family Bromeliaceae. The pineapple is indigenous to South America, where it has been cultivated for many centuries. The introduction of the pineapple to Europe in the 17th century made it a significant cultural icon of luxury. Since the 1820s, pineapple has been commercially grown in greenhouses and many tropical plantations. Further, it is the third most important tropical fruit in world production. In the 20th century, Hawaii was a dominant producer of pineapples, especially for the US; however, by 2016, Costa Rica, Brazil, and the Philippines accounted for nearly one-third of the world's production of pineapples.

 

Pineapples grow as a small shrub; the individual flowers of the unpollinated plant fuse to form a multiple fruit. The plant is normally propagated from the offset produced at the top of the fruit, or from a side shoot, and typically mature within a year.

 

BOTANY

The pineapple is a herbaceous perennial, which grows to 1.0 to 1.5 m tall, although sometimes it can be taller. In appearance, the plant has a short, stocky stem with tough, waxy leaves. When creating its fruit, it usually produces up to 200 flowers, although some large-fruited cultivars can exceed this. Once it flowers, the individual fruits of the flowers join together to create a multiple fruit. After the first fruit is produced, side shoots (called 'suckers' by commercial growers) are produced in the leaf axils of the main stem. These may be removed for propagation, or left to produce additional fruits on the original plant. Commercially, suckers that appear around the base are cultivated. It has 30 or more long, narrow, fleshy, trough-shaped leaves with sharp spines along the margins that are 30 to 100 cm long, surrounding a thick stem. In the first year of growth, the axis lengthens and thickens, bearing numerous leaves in close spirals. After 12 to 20 months, the stem grows into a spike-like inflorescence up to 15 cm long with over 100 spirally arranged, trimerous flowers, each subtended by a bract.

 

The ovaries develop into berries, which coalesce into a large, compact, multiple fruit. The fruit of a pineapple is usually arranged in two interlocking helices. Typically there are eight in one direction and 13 in the other, each being a Fibonacci number.

 

The pineapple carries out CAM photosynthesis, fixing carbon dioxide at night and storing it as the acid malate, then releasing it during the day aiding photosynthesis.

 

The pineapple comprises five botanical varieties, formerly regarded as separate species:

 

Ananas comosus var. ananassoides

Ananas comosus var. bracteatus

Ananas comosus var. comosus

Ananas comosus var. erectifolius

Ananas comosus var. parguazensis

 

POLLINATION

In the wild, pineapples are pollinated primarily by hummingbirds. Certain wild pineapples are foraged and pollinated at night by bats. Under cultivation, because seed development diminishes fruit quality, pollination is performed by hand, and seeds are retained only for breeding. In Hawaii, where pineapples were cultivated and canned industrially throughout the 20th century, importation of hummingbirds was prohibited.

 

ENGLISH NAME

The first reference in English to the pineapple fruit was the 1568 translation from the French of André Thevet's The New Found World, or Antarctike where he refers to a Hoyriri, a fruit cultivated and eaten by the Tupinambá people, living near modern Rio de Janeiro, and now believed to be a pineapple. Later in the same English translation, he describes the same fruit as a "Nana made in the manner of a Pine apple", where he used another Tupi word nanas, meaning 'excellent fruit'. This usage was adopted by many European languages and led to the plant's scientific binomial Ananas comosus, where comosus 'tufted', refers to the stem of the plant. Purchas, writing in English in 1613, referred to the fruit as Ananas, but the Oxford English Dictionary's first record of the word pineapple itself by an English writer by Mandeville in 1714.

 

HISTORY

PRECOLONIAL CULTIVATION

The wild plant originates from the Paraná–Paraguay River drainages between southern Brazil and Paraguay. Little is known about its domestication, but it spread as a crop throughout South America. Archaeological evidence of cultivation/use is found as far back as 1200 - 800 BC (3200-2800 BP) in Peru and 200BC - AD700 (2200-1300 BP) in Mexico, where it was cultivated by the Mayas and the Aztecs. By the late 1400s, cropped pineapple was widely distributed and a stable component of the diet of Native Americans. The first European to encounter the pineapple was Columbus, in Guadeloupe on 4 November 1493. The Portuguese took the fruit from Brazil and introduced it into India by 1550. The 'Red Spanish [es]' cultivar was also introduced by the Spanish from Latin America to the Philippines, and it was grown for textile use from at least the 17th century.

 

Columbus brought the plant back to Spain and called it piña de Indes, meaning "pine of the Indians". The pineapple was documented in Peter Martyr's Decades of the New World (1516) and Antonio Pigafetta's Relazione del primo viaggio intorno al mondo (1524-1525), and the first known illustration was in Oviedo's Historia General de Las Indias (1535).

 

OLD WORLD INTRODUCTION

The pineapple fascinated Europeans as a fruit of colonialism. But it was not successfully cultivated in Europe until Pieter de la Court developed greenhouse horticulture near Leiden from about 1658. Pineapple plants were distributed from the Netherlands to English gardeners in 1719 and French ones in 1730. In England, the first pineapple was grown at Dorney Court, Dorney in Buckinghamshire, and a huge "pineapple stove" to heat the plants was built at the Chelsea Physic Garden in 1723. In France, King Louis XV was presented with a pineapple that had been grown at Versailles in 1733. In Russia, Catherine the Great ate pineapples grown on her own estates before 1796.

 

Because of the expense of direct import and the enormous cost in equipment and labour required to grow them in a temperate climate, in greenhouses called "pineries", pineapple became a symbol of wealth. They were initially used mainly for display at dinner parties, rather than being eaten, and were used again and again until they began to rot. In the second half of the 18th century, the production of the fruit on British estates became the subject of great rivalry between wealthy aristocrats. John Murray, 4th Earl of Dunmore, built a hothouse on his estate surmounted by a huge stone cupola 14 metres tall in the shape of the fruit; it is known as the Dunmore Pineapple. In architecture, pineapple figures became decorative elements symbolizing hospitality.

 

SINCE 19TH CENTURY: MASS COMMERCIALIZATION

Many different varieties, mostly from the Antilles, were tried for European glasshouse cultivation. The most significant was "Smooth Cayenne", imported to France in 1820, subsequently re-exported to the UK in 1835, and then from the UK via Hawaii to Australia and Africa. "Smooth Cayenne" is now the dominant cultivar in world production. Jams and sweets based on pineapple were imported to Europe from the West Indies, Brazil, and Mexico from an early date. By the early 19th century, fresh pineapples were transported direct from the West Indies in large enough quantities to reduce European prices. Later pineapple production was dominated by the Azores for Europe, and Florida and the Caribbean for North America, because of the short trade routes.

 

The Spanish had introduced the pineapple into Hawaii in the 18th century where it is known as the hala kahiki ("foreign hala"), but the first commercial plantation was established in 1886. The most famous investor was James Dole, who moved to Hawaii in 1899 and started a 24-hectare (60-acre) pineapple plantation in 1900 which would grow into the Dole Food Company. Dole and Del Monte began growing pineapples on the island of Oahu in 1901 and 1917, respectively, and the Maui Pineapple Company began cultivation on Maui in 1909. James Dole began the commercial processing of pineapple, and Dole employee Henry Ginaca invented an automatic peeling and coring machine in 1911.

 

Hawaiian production started to decline from the 1970s because of competition and the shift to refrigerated sea transport. Dole ceased its cannery operations in Honolulu in 1991, and in 2008, Del Monte terminated its pineapple-growing operations in Hawaii. In 2009, the Maui Pineapple Company reduced its operations to supply pineapples only locally on Maui, and by 2013, only the Dole Plantation on Oahu grew pineapples in a volume of about 0.1 percent of the world's production. Despite this decline, the pineapple is sometimes used as a symbol of Hawaii. Further, foods with pineapple in them are sometimes known as "Hawaiian" for this reason alone.

 

In the Philippines, "Smooth Cayenne" was introduced in the early 1900s by the US Bureau of Agriculture during the American colonial period. Dole and Del Monte established plantations in the island of Mindanao in the 1920s; in the provinces of Cotabato and Bukidnon, respectively. Large scale canning had started in Southeast Asia, including in the Philippines, from 1920. This trade was severely damaged by World War II, and Hawaii dominated the international trade until the 1960s.

 

The Philippines remain one of the top exporters of pineapples in the world. The Del Monte plantations are now locally managed, after Del Monte Pacific Ltd., a Filipino company, completed the purchase of Del Monte Foods in 2014.

 

USES

CULINARY

The flesh and juice of the pineapple are used in cuisines around the world. In many tropical countries, pineapple is prepared and sold on roadsides as a snack. It is sold whole or in halves with a stick inserted. Whole, cored slices with a cherry in the middle are a common garnish on hams in the West. Chunks of pineapple are used in desserts such as fruit salad, as well as in some savory dishes, including pizza toppings, or as a grilled ring on a hamburger. Traditional dishes that use pineapple include hamonado, afritada, kaeng som pla, and Hawaiian haystack. Crushed pineapple is used in yogurt, jam, sweets, and ice cream. The juice of the pineapple is served as a beverage, and it is also the main ingredient in cocktails such as the piña colada and in the drink tepache.

 

In the Philippines, a traditional jelly-like dessert called nata de piña has also been produced since the 18th century. It is made by fermenting pineapple juice with Komagataeibacter xylinus.

 

Pineapple vinegar is an ingredient found in Honduran, and Filipino cuisine, where it is produced locally. In Mexico it is usually made with peels from the whole fruit, rather than the juice, but in Taiwanese cuisine it is often produced by blending pineapple juice with grain vinegar.

The European Union consumed 50% of global total for pineapple juice in 2012–2016. The Netherlands was the largest importer of pineapple juice in Europe. Thailand, Costa Rica and the Netherlands are the major suppliers to the European Union market in 2012–2016. Countries consuming the most pineapple juice in 2017 were Thailand, Indonesia and the Philippines, having combined consumption of 47% of the world total. From 2007 to 2017, the largest growth in pineapple juice consumption was by Angola. The consumption of pineapple juice in China and India is low compared to their populations.

 

NUTRITION

Raw pineapple pulp is 86% water, 13% carbohydrates, 0.5% protein, and contains negligible fat (table). In a 100-gram reference amount, raw pineapple supplies 209 kilojoules (50 kilocalories) of food energy, and is a rich source of manganese (44% Daily Value, DV) and vitamin C (58% DV), but otherwise contains no micronutrients in significant amounts.

 

PRODUCTION

In 2019, world production of pineapples was 28.2 million tonnes, led by Costa Rica, the Philippines, Brazil, and Indonesia as the largest producers.

 

CULTIVATION

In commercial farming, flowering can be induced artificially, and the early harvesting of the main fruit can encourage the development of a second crop of smaller fruits. Once removed during cleaning, the top of the pineapple can be planted in soil and a new plant will grow. Slips and suckers are planted commercially.

 

ETHICAL AND ENVIRONMENTAL CONCERNS

Like most modern fruit production, pineapple plantations are highly industrialized operations. Growers use toxic pesticides extensively, and run-off can flow into drinking water supplies. Workers, frequently economic migrants, are poorly paid by the standards of Western, developed nations.

 

Historically, tropical fruit agriculture, such as for pineapples, has been concentrated in so-called "banana republics." In 2010, 60% of pineapples consumed in Europe were grown in Costa Rica.

 

ILLEGAL DRUG TRADE

Export pineapples from Costa Rica to Europe are recurrently used as a cover vehicle for narcotrafficking, and its containers are impounded routinely in either location.

 

EXPANSION INTO PROTECTED AEREAS

In Costa Rica, pineapple cultivation has expanded into the Maquenque, Corredor Fronterizo, Barra del Colorado and Caño Negro wildlife refuges, all located in the north of the country. As those are protected areas and not national parks, limited and restricted sustainable activities are allowed, however pineapple plantations are industrial operations and many of these don't have the proper license to operate in the protected areas, or were started before either the designation of the area, recent regulations or the creation of the environmental regulatory agency (Setena) in 1996. The agency has registers for around 358.5 ha of pineapple plantations operating within protected areas, but satellite imagery from 2018 reports around 1,659 ha (6.41 sq mi).

 

CULTIVARS

Many cultivars are known. The leaves of the commonly grown "smooth cayenne" are smooth, and it is the most commonly grown worldwide. Many cultivars have become distributed from its origins in Paraguay and the southern part of Brazil, and later improved stocks were introduced into the Americas, the Azores, Africa, India, Malaysia and Australia.

 

VARIETIES INCLUDE:

"Hilo" is a compact, 1.0- to 1.5-kg Hawaiian variant of smooth cayenne; the fruit is more cylindrical and produces many suckers, but no slips.

"Kona sugarloaf", at 2.5 to 3.0 kg), has white flesh with no woodiness in the center, is cylindrical in shape, and has a high sugar content but no acid; it has an unusually sweet fruit.

"Natal queen", at 1.0 to 1.5 kg, has golden yellow flesh, crisp texture, and delicate mild flavor; well-adapted to fresh consumption, it keeps well after ripening. It has spiny leaves, and is grown in Australia, Malaysia, and South Africa.

"Pernambuco" ("eleuthera") weighs 1–2 kg, and has pale yellow to white flesh. It is sweet, melting in texture, and excellent for eating fresh; it is poorly adapted for shipping, has spiny leaves, and is grown in Latin America.

"Red Spanish", at 1–2 kg, has pale yellow flesh with a pleasant aroma, is squarish in shape, and well-adapted for shipping as fresh fruit to distant markets; it has spiny leaves and is grown in Latin America and the Philippines. It was the original pineapple cultivar in the Philippines grown for their leaf fibers (piña) in the traditional Philippine textile industry.

"Smooth cayenne", a 2.5- to 3.0-kg, pale yellow– to yellow-fleshed, cylindrical fruit with high sugar and acid content, is well-adapted to canning and processing; its leaves are without spines. It is an ancient cultivar developed by Amerind peoples. In some parts of Asia, this cultivar is known as Sarawak, after an area of Malaysia in which it is grown. It is one of the ancestors of cultivars "73-50" (also called "MD-1" and "CO-2") and "73–114" (also called "MD-2"). Smooth cayenne was previously the variety produced in Hawaii, and the most easily obtainable in U.S. grocery stores, but was replaced over the course of the mid-1990s and 2000s by MD-2.

Some Ananas species are grown as ornamentals for color, novel fruit size, and other aesthetic qualities.

 

In the US, in 1986, the Pineapple Research Institute was dissolved and its assets divided between Del Monte and Maui Land and Pineapple. Del Monte took cultivar '73–114', dubbed 'MD-2', to its plantations in Costa Rica, found it to be well-suited to growing there, and launched it publicly in 1996 as 'Gold Extra Sweet', while Del Monte also began marketing '73–50', dubbed 'CO-2', as 'Del Monte Gold'.

 

PHYTOCHEMISTRY

Pineapple fruits and peels contain diverse phytochemicals, among which are polyphenols, including gallic acid, syringic acid, vanillin, ferulic acid, sinapic acid, coumaric acid, chlorogenic acid, epicatechin, and arbutin.

 

BROMELAIN

Present in all parts of the pineapple plant, bromelain is a mixture of proteolytic enzymes. It is present in stem, fruit, crown, core, leaves of pineapple itself. Bromelain is under preliminary research for treatment of a variety of clinical disorders, but has not been adequately defined for its effects in the human body. Bromelain may be unsafe for some users, such as in pregnancy, allergies, or anticoagulation therapy.

 

If having sufficient bromelain content, raw pineapple juice may be useful as a meat marinade and tenderizer. Although pineapple enzymes can interfere with the preparation of some foods or manufactured products, such as gelatin-based desserts or gel capsules, their proteolytic activity responsible for such properties may be degraded during cooking and canning. The quantity of bromelain in a typical serving of pineapple fruit is probably not significant, but specific extraction can yield sufficient quantities for domestic and industrial processing.

 

PESTS AND DISEASES

Pineapples are subject to a variety of diseases, the most serious of which is wilt disease vectored by mealybugs typically found on the surface of pineapples, but possibly in the closed blossom cups. Other diseases include citrus pink disease, bacterial heart rot, anthracnose, fungal heart rot, root rot, black rot, butt rot, fruitlet core rot, and yellow spot virus. Pineapple pink disease (not citrus pink disease) is characterized by the fruit developing a brownish to black discoloration when heated during the canning process. The causal agents of pink disease are the bacteria Acetobacter aceti, Gluconobacter oxydans, Pantoea citrea. and Tatumella ptyseos.

 

Some pests that commonly affect pineapple plants are scales, thrips, mites, mealybugs, ants, and symphylids.

 

Heart-rot is the most serious disease affecting pineapple plants. The disease is caused by Phytophthora cinnamoni and P. parasitica, fungi that often affect pineapples grown in wet conditions. Since it is difficult to treat, it is advisable to guard against infection by planting resistant cultivars where these are available; all suckers that are required for propagation should be dipped in a fungicide, since the fungus enters through the wounds.

 

STORAGE AND TRANSPORT

Some buyers prefer green fruit, others ripened or off-green. A plant growth regulator, Ethephon, is typically sprayed onto the fruit one week before harvest, developing ethylene, which turns the fruit golden yellow. After cleaning and slicing, a pineapple is typically canned in sugar syrup with added preservative.

 

A pineapple never becomes any riper than it was when harvested.

 

The fruit itself is quite perishable and if it is stored at room temperature, it should be used within two days; however, if it is refrigerated, the time span extends to 5–7 days.

 

TEXTILES

The 'Red Spanish' cultivar of pineapples were once extensively cultivated in the Philippines. The long leaves of the cultivar were the source of traditional piña fibers, an adaptation of the native weaving traditions with fibers extracted from abacá. These were woven into lustrous lace-like nipis fabrics usually decorated with intricate floral embroidery known as calado and sombrado. The fabric was a luxury export from the Philippines during the Spanish colonial period and gained favor among European aristocracy in the 18th and 19th centuries. Domestically, they were used to make the traditional barong tagalog, baro't saya, and traje de mestiza clothing of the Filipino upper class, as well as women's kerchiefs (pañuelo). They were favored for their light and breezy quality, which was ideal in the hot tropical climate of the islands. The industry was destroyed in the Second World War and is only starting to be revived.

 

WIKIPEDIA

Prunus is a genus of trees and shrubs, which includes (among many others) the fruits plums, cherries, peaches, nectarines, apricots, and almonds.

 

Native to the North American temperate regions, the neotropics of South America, and the paleotropics of Asia and Africa, 430 different species are classified under Prunus. Many members of the genus are widely cultivated for their fruit and for decorative purposes. Prunus fruit are drupes, or stone fruits. The fleshy mesocarp surrounding the endocarp is edible while the endocarp itself forms a hard, inedible shell called the pyrena ("stone" or "pit"). This shell encloses the seed (or "kernel") which is edible in some species (such as sweet almonds) but poisonous in many others (such as apricots). Besides being eaten off the hand, most Prunus fruit are also commonly used in processing, such as jam production, canning, drying, and the seeds for roasting.

 

Botany

Members of the genus can be deciduous or evergreen. A few species have spiny stems. The leaves are simple, alternate, usually lanceolate, unlobed, and often with nectaries on the leaf stalk along with stipules. The flowers are usually white to pink, sometimes red, with five petals and five sepals. Numerous stamens are present. Flowers are borne singly, or in umbels of two to six or sometimes more on racemes. The fruit is a fleshy drupe (a "prune") with a single relatively large, hard-coated seed (a "stone").

 

Within the rose family Rosaceae, it was traditionally placed as a subfamily, the Amygdaloideae (incorrectly "Prunoideae"), but was sometimes placed in its own family, the Prunaceae (or Amygdalaceae). More recently, Prunus is thought to have evolved from within a much larger clade now called subfamily Amygdaloideae (incorrectly "Spiraeoideae").

 

Classification

Evolutionary history

The oldest fossils confirmed to belong to Prunus date to the Eocene, and are found across the Northern Hemisphere. Older potential Late Cretaceous records are unconfirmed.[8]

 

Linnean classification

In 1737, Carl Linnaeus used four genera to include the species of modern Prunus—Amygdalus, Cerasus, Prunus, and Padus—but simplified it to Amygdalus and Prunus in 1758. Since then, the various genera of Linnaeus and others have become subgenera and sections, as all the species clearly are more closely related. Liberty Hyde Bailey said: "The numerous forms grade into each other so imperceptibly and inextricably that the genus cannot be readily broken up into species."

 

Traditional classification

Historical treatments break the genus into several different genera, but this segregation is not currently widely recognised other than at the subgeneric rank. The ITIS recognises just the single genus Prunus, with an open list of species,[a] all of which are given at List of Prunus species.[b]

 

One treatment of the subgenera derives from the work of Alfred Rehder in 1940. Rehder hypothesized five subgenera: Amygdalus, Prunus, Cerasus, Padus, and Laurocerasus.[11] To them C. Ingram added Lithocerasus. The six subgenera are described as follows:

 

Subgenus Amygdalus, almonds and peaches: axillary buds in threes (vegetative bud central, two flower buds to sides); flowers in early spring, sessile or nearly so, not on leafed shoots; fruit with a groove along one side; stone deeply grooved; type species: Prunus dulcis (almond)

Subgenus Prunus, plums and apricots: axillary buds solitary; flowers in early spring stalked, not on leafed shoots; fruit with a groove along one side, stone rough; type species: Prunus domestica (plum)

Subgenus Cerasus, true cherries: axillary buds single; flowers in early spring in corymbs, long-stalked, not on leafed shoots; fruit not grooved, stone smooth; type species: Prunus cerasus (sour cherry)

Subgenus Lithocerasus, bush cherries: axillary buds in threes; flowers in early spring in corymbs, long-stalked, not on leafed shoots; fruit not grooved, stone smooth; type species: Prunus pumila (sand cherry)

Subgenus Padus, bird cherries: axillary buds single; flowers in late spring in racemes on leafy shoots, short-stalked; fruit not grooved, stone smooth; type species: Prunus padus (European bird cherry), now known to be polyphyletic

Subgenus Laurocerasus, cherry laurels: mostly evergreen (all the other subgenera are deciduous); axillary buds single; flowers in early spring in racemes, not on leafed shoots, short-stalked; fruit not grooved, stone smooth; type species: Prunus laurocerasus (European cherry-laurel)

Phylogenetic classification

An extensive phylogenetic study based on different chloroplast and nuclear sequences divides Prunus into three subgenera:

 

Subg. Padus: In addition to species of Padus (bird cherries), this subgenus also includes species of Maddenia (false bird cherries), Laurocerasus (cherry laurels) and Pygeum.

Subg. Cerasus: This subgenus includes true cherries such as sweet cherry, sour cherry, mahaleb cherry and Japanese flowering cherry.

Subg. Prunus: This subgenus includes the following sections:

Sect. Prunus: Old World plums

Sect. Prunocerasus: New World plums

Sect. Armeniaca: apricots

Sect. Microcerasus: bush cherries

Sect. Amygdalus: almonds

Sect. Persica: peaches

Sect. Emplectocladus: desert almonds

Species

Main article: List of Prunus species

The lists below are incomplete, but include most of the better-known species.

 

P. africana – African cherry

P. apetala – clove cherry

P. armeniaca – apricot

P. avium – sweet cherry or wild cherry

P. brigantina – Briançon apricot

P. buergeriana – dog cherry

P. campanulata – Taiwan cherry

P. canescens – gray-leaf cherry

P. cerasifera – cherry plum

P. cerasoides – wild Himalayan cherry

P. cerasus – sour cherry

P. ceylanica

P. cocomilia – Italian plum

P. cornuta – Himalayan bird cherry

P. davidiana – David's peach

P. darvasica – Darvaz plum

P. domestica – common plum

P. dulcis – almond

P. fruticosa – European dwarf cherry

P. glandulosa – Chinese bush cherry

P. grayana – Japanese bird cherry

P. incana – willow-leaf cherry

P. incisa – Fuji cherry

P. jacquemontii – Afghan bush cherry

P. japonica – Japanese bush cherry

P. laurocerasus – cherry laurel

P. lusitanica – Portugal laurel

P. maackii – Manchurian cherry

P. mahaleb – Mahaleb cherry

P. mandshurica – Manchurian apricot

P. maximowiczii – Korean cherry

P. mume – Chinese plum

P. nipponica – Japanese alpine cherry

P. padus – bird cherry

P. persica – peach

P. pseudocerasus – Chinese sour cherry

P. prostrata – mountain cherry

P. salicina – Japanese plum

P. sargentii – north Japanese hill cherry

P. scoparia – mountain almond

P. serrula – Tibetan cherry

P. serrulata – Japanese cherry

P. sibirica – Siberian apricot

P. simonii – apricot plum

P. speciosa – Oshima cherry

P. spinosa – blackthorn, sloe

P. ssiori – Hokkaido bird cherry

P. subhirtella – winter-flowering cherry

P. tenella – dwarf Russian almond

P. tomentosa – Nanking cherry

P. triloba – flowering plum

P. turneriana – almondbark

P. ursina – Bear's plum

P. × yedoensis – Yoshino cherry

P. zippeliana – big-leaf cherry (Chinese: 大叶桂樱)

 

P. alabamensis – Alabama cherry

P. alleghaniensis – Allegheny plum

P. americana – American plum

P. andersonii – desert peach

P. angustifolia – Chickasaw plum

P. brasiliensis

P. buxifolia

P. caroliniana – Carolina laurelcherry

P. cortapico

P. emarginata – bitter cherry

P. eremophila – Mojave Desert plum

P. fasciculata – wild almond

P. fremontii – desert apricot

P. geniculata – scrub plum

P. gentryi

P. gracilis – Oklahoma plum

P. havardii – Havard's plum

P. hortulana – Hortulan plum

P. huantensis

P. ilicifolia – hollyleaf cherry

P. integrifolia

P. maritima – beach plum

P. mexicana – Mexican plum

P. minutiflora – Texas almond

P. murrayana – Murray's plum

P. myrtifolia – West Indies cherry

P. nigra – Canada plum

P. occidentalis – western cherry laurel

P. pensylvanica – pin cherry

P. pleuradenia – Antilles cherry

P. pumila – sand cherry

P. rigida

P. rivularis – creek plum

P. serotina – black cherry

P. subcordata – Klamath plum

P. subcorymbosa

P. texana – peachbush

P. umbellata – flatwoods plum

P. virginiana – chokecherry

 

The genus Prunus includes the almond, the nectarine and peach, several species of apricots, cherries, and plums, all of which have cultivars developed for commercial fruit and nut production. The almond is not a true nut; the edible part is the seed. Other species are occasionally cultivated or used for their seed and fruit.

 

A number of species, hybrids, and cultivars are grown as ornamental plants, usually for their profusion of flowers, sometimes for ornamental foliage and shape, and occasionally for their bark.

 

Because of their considerable value as both food and ornamental plants, many Prunus species have been introduced to parts of the world to which they are not native, some becoming naturalised.

 

The Tree of 40 Fruit has 40 varieties grafted on to one rootstock.

 

Species such as blackthorn (Prunus spinosa), are grown for hedging, game cover, and other utilitarian purposes.

 

The wood of some species (notably black cherry) is prized as a furniture and cabinetry timber, especially in North America.

 

Many species produce an aromatic gum from wounds in the trunk; this is sometimes used medicinally. Other minor uses include dye production.

 

Pygeum, a herbal remedy containing extracts from the bark of Prunus africana, is used as to alleviate some of the discomfort caused by inflammation in patients with benign prostatic hyperplasia.

 

Prunus species are food plants for the larvae of many Lepidoptera species (butterflies and moths).

 

Prunus species are included in the Tasmanian Fire Service's list of low flammability plants, indicating that it is suitable for growing within a building protection zone.

 

Ornamental Prunus

See also: List of Award of Garden Merit flowering cherries

Ornamentals include the group that may be collectively called "flowering cherries" (including sakura, the Japanese flowering cherries).

 

Toxicity

Many species are cyanogenic; that is, they contain compounds called cyanogenic glucosides, notably amygdalin, which, on hydrolysis, yield hydrogen cyanide. Although the fruits of some may be edible by humans and livestock (in addition to the ubiquitous fructivore of birds), seeds, leaves and other parts may be toxic, some highly so. The plants contain no more than trace amounts of hydrogen cyanide, but on decomposition after crushing and exposure to air or on digestion, poisonous amounts may be generated. The trace amounts may give a characteristic taste ("bitter almond") with increasing bitterness in larger quantities, less tolerable to people than to birds, which habitually feed on specific fruits.

 

Benefits to human health

People are often encouraged to consume many fruits because they are rich in a variety of nutrients and phytochemicals that are supposedly beneficial to human health. The fruits of Prunus often contain many phytochemicals and antioxidants. These compounds have properties that have been linked to preventing different diseases and disorders. Research suggests that the consumption of these fruits reduces the risk of developing diseases such as cardiovascular diseases, cancer, diabetes, and other age-related declines. Many factors can affect the levels of bioactive compounds in the different fruits of the genus Prunus, including the environment, season, processing methods, orchard operations, and postharvest management.

 

Cherries

Cherries contain many different phenolic compounds and anthocyanins, which are indicators of being rich in antioxidants. Recent research has linked the phenolic compounds of the sweet cherry (Prunus avium) with antitumor properties.

 

Reactive oxygen species (ROS) include superoxide radicals, hydrogen peroxide, hydroxyl radicals, and singlet oxygen; they are the byproducts of metabolism. High levels of ROS lead to oxidative stress, which causes damage to lipids, proteins, and nucleic acids. The oxidative damage results in cell death, which ultimately leads to numerous diseases and disorders. Antioxidants act as a defense mechanism against the oxidative stress. They are used to remove the free radicals in a living system that are generated as ROS. Some of those antioxidants include gutathione S-transferase, glutathione peroxidase, superoxide dismutase, and catalase. The antioxidants present in cherry extracts act as inhibitors of the free radicals. However, the DNA and proteins can be damaged when an imbalance occurs in the level of free radicals and the antioxidants. When not enough antioxidants are available to remove the free radicals, many diseases can occur, such as cancers, cardiovascular diseases, Parkinson's disease, etc. Recent studies have shown that using natural antioxidants as a supplement in chemotherapy can decrease the amount of oxidative damage. Some of these natural antioxidants include ascorbic acid, tocopherol, and epigallocatechin gallate; they can be found in certain cherry extracts.

 

Almonds

Similar to cherries, strawberries, and raspberries, almonds are also rich in phenolics. Almonds have a high oxygen radical absorbing capacity (ORAC), which is another indicator of being rich in antioxidants. As stated before, high levels of free radicals are harmful, thus having the capacity to absorb those radicals is greatly beneficial. The bioactive compounds, polyphenols and anthocyanins, found in berries and cherries are also present in almonds. Almonds also contain nonflavonoid and flavonoid compounds, which contribute to their antioxidant properties. Flavonoids are a group of structurally related compounds that are arranged in a specific manner and can be found in all vascular plants on land. They also contribute to the antioxidant properties of almonds. Some of the nonflavonoid compounds present are protocatechuic, vanillic, and p-hydroxybenzoic acids. Flavonoid compounds that can be found in the skin of the almond are flavanols, dihydroflavonols, and flavanones.

 

Plums

Of all of the different species of stone fruits, plums are the richest in antioxidants and phenolic compounds. The total antioxidant capacity (TAC) varies within each fruit, but in plums, TAC is much higher in the skin than in the flesh of the fruit.

 

Apricots

Apricots are high in carotenoids, which play a key role in light absorption during development. Carotenoids are the pigments that give the pulp and peel of apricots and other Prunus fruits their yellow and orange colors. Moreover, it is an essential precursor for vitamin A, which is especially important for vision and the immune system in humans. Moreover, these fruits are quite rich in phenolic substances, including catechin, epicatechin, p-coumaric acid, caffeic acid, and ferulic acid.

 

Peaches and nectarines

Similar to the plum, peaches and nectarines also have higher TAC in the skin than in the flesh. They also contain moderate levels of carotenoids and ascorbic acid. Peaches and nectarines are orange and yellow in color, which can be attributed to the carotenoids present.

 

Various Prunus species are winter hosts of the Damson-hop aphid, Phorodon humuli, which is destructive to hops Humulus lupulus just at the time of their maturity, so plum trees should not be grown in the vicinity of hop fields.

 

Corking is the drying or withering of fruit tissue. In stone fruit, it is often caused by a lack of boron and/or calcium.

 

Gummosis is a nonspecific condition of stone fruits (peach, nectarine, plum, and cherry) in which gum is exuded and deposited on the bark of trees. Gum is produced in response to any type of wound – insect, mechanical injury, or disease.

 

Apiosporina morbosa is a major fungal disease in the Northern Americas, with many urban centres running black knot fungus management programs.[38] This disease is best managed by physical removal of knot-bearing branches to prevent spore spread and immediate disposal of infected tissue. Chemical treatment is not largely effective, as trees can easily be re-infected by neighbouring knots.

 

Laetiporus gilbertsoni (commonly sulfur shelf and chicken of the woods), is a serious cubic brown rot parasite which attacks certain species of decorative red-leaf plum trees in the genus Prunus on the Pacific coast of North America.

 

The earliest known fossil Prunus specimens are wood, drupe, seed, and a leaf from the middle Eocene of the Princeton Chert of British Columbia, Canada. Using the known age as calibration data, a partial phylogeny of some of the Rosaceae from a number of nucleotide sequences was reconstructed. Prunus and its sister clade Maloideae (apple subfamily) has been suggested to have diverged 44.3 million years ago which is within the Lutetian, or older middle Eocene.[c] Stockey and Wehr report: "The Eocene was a time of rapid evolution and diversification in Angiosperm families such as the Rosaceae ...." The oldest fossil species is Prunus cathybrownae from the Klondike Mountain Formation.

 

The Princeton finds are among a large number of angiosperm fossils from the Okanagan Highlands dating to the late early and middle Eocene. Crataegus is found at three locations: the McAbee Fossil Beds, British Columbia; the Klondike Mountain Formation around Republic, Washington, and the Allenby Formation around Princeton, British Columbia, while Prunus is found at those locations plus the Coldwater Beds of Quilchena, British Columbia and Chu Chua Formation around Chu Chua, British Columbia. A review of research on the Eocene Okanagan Highlands reported that the Rosaceae were more diverse at higher altitudes. The Okanagan highlands formations date to as early as 52 mya, but the 44.3 mya date[citation needed], which is approximate, depending on assumptions, might still apply. The authors state: "... the McAbee flora records a diverse early middle Eocene angiosperm-dominated forest.": 165 

 

Etymology

The Online Etymology Dictionary presents the customary derivations of plum and prune from Latin prūnum, the plum fruit. The tree is prūnus; and Pliny uses prūnus silvestris to mean the blackthorn. The word is not native Latin, but is a loan from Greek προῦνον (prounon), which is a variant of προῦμνον (proumnon), origin unknown. The tree is προύμνη (proumnē). Most dictionaries follow Hoffman, Etymologisches Wörterbuch des Griechischen, in making some form of the word a loan from a pre-Greek language of Asia Minor, related to Phrygian.

 

The first use of Prunus as a genus name was by Carl Linnaeus in Hortus Cliffortianus of 1737, which went on to become Species Plantarum. In the latter, Linnaeus attributes the word to "Varr.", who it is assumed must be Marcus Terentius Varro.

Dahlia is a genus of bushy, tuberous, herbaceous perennial plants native to Mexico and Central America. As a member of the Asteraceae (former name: Compositae) family of dicotyledonous plants, its relatives include the sunflower, daisy, chrysanthemum, and zinnia. There are 49 species of dahlia, with flowers in almost every hue (except blue), with hybrids commonly grown as garden plants.

 

Dahlias were known to the Aztecs until their Spanish conquest, after which the plants were brought to Europe. The (high in sugar) tubers of some varieties are of value to humans.

 

Description

  

Complete Stages of Dahlia Flower: (start from 2nd row 1st pic clockwise) Complete Bloomed Flower, Blooming Bud. Bud, Bud in The tree And Dahlia Plant; Captured In NIT Agartala, India

Dahlias are perennial plants with tuberous roots, though they are grown as annuals in some regions with cold winters. While some have herbaceous stems, others have stems which lignify in the absence of secondary tissue and resprout following winter dormancy, allowing further seasons of growth. As a member of the Asteraceae, the dahlia has a flower head that is actually a composite (hence the older name Compositae) with both central disc florets and surrounding ray florets. Each floret is a flower in its own right, but is often incorrectly described as a petal. The modern name Asteraceae refers to the appearance of a star with surrounding rays.

 

The stems are leafy, ranging in height from as low as 30 centimetres (12 inches) to more than 1.8–2.4 metres (6–8 feet). Flower forms are variable, with one head per stem; these can be as small as 5 cm (2 in) in diameter or up to 30 cm (1 ft) ("dinner plate"). The majority of species do not produce scented flowers. Like most plants that do not attract pollinating insects through scent, they are brightly colored, displaying most hues, with the exception of blue.

 

The great variety in species results from garden dahlias being octoploids, having eight sets of homologous chromosomes. In addition, dahlias also contain many transposons—genetic pieces that move from place to place upon an allele—which contributes to their manifesting such great diversity.

 

Taxonomy

Taxonomic history

Early history

Dahlia

Dahlia

Orange Dahlia

Orange Dahlia

Spaniards reported finding the plants growing in Mexico in 1525, but the earliest known description is by Francisco Hernández, physician to Philip II, who was ordered to visit Mexico in 1570 to study the "natural products of that country". They were used as a source of food by the indigenous peoples, who both gathered wild specimens and cultivated crops. The indigenous peoples variously identified the plants as "Chichipatl" (Toltecs) and "Acocotle" or "Cocoxochitl" (Aztecs). From Hernandez's perception of Nahuatl to Spanish (through various other translations) the word is "water cane", "water pipe", "water pipe flower", "hollow stem flower", or "cane flower", all referring to the hollow plant stems.

 

Hernandez described two varieties of dahlias (the pinwheel-like Dahlia pinnata and the huge Dahlia imperialis) as well as other medicinal plants of New Spain. Francisco Dominguez, an Hidalgo gentleman who accompanied Hernandez on part of his seven-year study, made a series of drawings to supplement the four volume report. Three of his drawings showed plants with flowers: two resembled the modern bedding dahlia, and one resembled the species Dahlia merckii; all displayed a high degree of doubleness. In 1578, a manuscript titled Nova Plantarum, Animalium et Mineralium Mexicanorum Historia, was sent back to the Escorial in Madrid. It was translated into Latin by Francisco Ximenes in 1615. In 1640, Francisco Cesi, President of the Academia dei Lincei of Rome, bought the Ximenes translation and, after annotating it, published it in 1649–1651 as two volumes, Rerum Medicarum Novae Hispaniae Thesaurus Seu Nova Plantarium, Animalium et Mineralium Mexicanorum Historia. The original manuscripts were destroyed in a fire in the mid-1600s.

 

European introduction

In 1787, the French botanist Nicolas-Joseph Thiéry de Menonville, sent to Mexico to steal the cochineal insect valued for its scarlet dye, reported the strangely beautiful flowers he had seen growing in a garden in Oaxaca. In 1789, Vicente Cervantes, director of the Botanical Garden at Mexico City, sent "plant parts" to Abbe Antonio José Cavanilles, director of the Royal Gardens of Madrid. Cavanilles flowered one plant that same year, then the second one a year later. In 1791 he called the new growths "Dahlia" for Anders Dahl. The first plant was called Dahlia pinnata after its pinnate foliage; the second, Dahlia rosea for its rose-purple color. In 1796, from the parts sent by Cervantes, Cavanilles flowered a third plant, which he named Dahlia coccinea for its scarlet color.

 

In 1798, Cavanilles sent D. pinnata seeds to Parma, Italy. That year, the Marchioness of Bute, wife of the Earl of Bute, the English Ambassador to Spain, obtained a few seeds from Cavanilles and sent them to Kew Gardens, where they flowered but were lost after two to three years.

 

In the following years Madrid sent seeds to Berlin and Dresden in Germany, and to Turin and Thiene in Italy. In 1802, Cavanilles sent tubers of "these three" (D. pinnata, D. rosea, D. coccinea) to Swiss botanist Augustin Pyramus de Candolle at University of Montpelier in France, Andre Thouin at the Jardin des Plantes in Paris and Scottish botanist William Aiton at Kew Gardens. That same year, John Fraser, English nurseryman and later botanical collector to the Czar of Russia, brought D. coccinea seeds from Paris to the Apothecaries Gardens in England, where they flowered in his greenhouse a year later, providing Botanical Magazine with an illustration.

 

In 1804, a new species, Dahlia sambucifolia, was successfully grown at Holland House, Kensington. Whilst in Madrid in 1804, Lady Holland was given either dahlia seeds or tubers by Cavanilles. She sent them back to England, to Lord Holland's librarian at Holland House, who successfully raised the plants and produced two double flowers a year later. The plants raised in 1804 did not survive; new stock was brought from France in 1815. In 1824, Lord Holland sent his wife a note containing the following verse:

 

The dahlia you brought to our isle

Your praises for ever shall speak;

Mid gardens as sweet as your smile,

And in colour as bright as your cheek.

 

In 1805, German naturalist Alexander von Humboldt sent more seeds from Mexico to Aiton in England, Thouin in Paris, and Christoph Friedrich Otto, director of the Berlin Botanical Garden. More significantly, he sent seeds to botanist Carl Ludwig Willdenow in Germany. Willdenow now reclassified the rapidly growing number of species, changing the genus from Dahlia to Georgina; after naturalist Johann Gottlieb Georgi. He combined the Cavanilles species D. pinnata and D. rosea under the name of Georgina variabilis; D. coccinea was still held to be a separate species, which he renamed Georgina coccinea.

 

Since 1789 when Cavanilles first flowered the dahlia in Europe, there has been an ongoing effort by many growers, botanists and taxonomists, to determine the development of the dahlia to modern times. At least 85 species have been reported: approximately 25 of these were first reported from the wild; the remainder appeared in gardens in Europe. They were considered hybrids, the results of crossing between previously reported species, or developed from the seeds sent by Humboldt from Mexico in 1805, or perhaps from some other undocumented seeds that had found their way to Europe. Several of these were soon discovered to be identical with earlier reported species, but the greatest number are new varieties. Morphological variation is highly pronounced in the dahlia. William John Cooper Lawrence, who hybridized hundreds of families of dahlias in the 1920s, stated: "I have not yet seen any two plants in the families I have raised which were not to be distinguished one from the other. Constant reclassification of the 85 reported species has resulted in a considerably smaller number of distinct species, as there is a great deal of disagreement today between systematists over classification.

 

In 1829, all species growing in Europe were reclassified under an all-encompassing name of D. variabilis, Desf., though this is not an accepted name. Through the interspecies cross of the Humboldt seeds and the Cavanilles species, 22 new species were reported by that year, all of which had been classified in different ways by several different taxonomists, creating considerable confusion as to which species was which. As of now Dahlias are classified into 15 different species by botanist Liberty Hyde Bailey.

 

In 1830 William Smith suggested that all dahlia species could be divided into two groups for color, red-tinged and purple-tinged. In investigating this idea Lawrence determined that with the exception of D. variabilis, all dahlia species may be assigned to one of two groups for flower-colour: Group I (ivory-magenta) or Group II (yellow-orange-scarlet).

 

Modern classification

The genus Dahlia is situated in the Asteroideae subfamily of the Asteraceae, in the Coreopsideae tribe. Within that tribe it is the second largest genus, after Coreopsis, and appears as a well defined clade within the Coreopsideae.

 

Subdivision

Infrageneric subdivision

See also: List of Dahlia species

Sherff (1955), in the first modern taxonomy described three sections for the 18 species he recognised, Pseudodendron, Epiphytum and Dahlia. By 1969 Sørensen recognised 29 species and four sections by splitting off Entemophyllon from section Dahlia. By contrast Giannasi (1975) using a phytochemical analysis based on flavonoids, reduced the genus to just two sections, Entemophyllon and Dahlia, the latter having three subsections, Pseudodendron, Dahlia, and Merckii. Sørensen then issued a further revision in 1980, incorporating subsection Merckii in his original section Dahlia. When he described two new species in the 1980s (Dahlia tubulata and D. congestifolia), he placed them within his existing sections. A further species, Dahlia sorensenii was added by Hansen and Hjerting in (1996). At the same time they demonstrated that Dahlia pinnata should more properly be designated D. x pinnata. D. x pinnata was shown to actually be a variant of D. sorensenii that had acquired hybrid qualities before it was introduced to Europe in the sixteenth century and formally named by Cavanilles. The original wild D. pinnata is presumed extinct. Further species continue to be described, Saar (2003) describing 35 species. However separation of the sections on morphological, cytologal and biocemical criteria has not been entirely satisfactory.

 

To date these sectional divisions have not been fully supported phylogenetically, which demonstrate only section Entemophyllon as a distinct sectional clade. The other major grouping is the core Dahlia clade (CDC), which includes most of the section Dahlia. The remainder of the species occupy what has been described as the variable root clade (VRC) which includes the small section Pseudodendron but also the monotypic section Epiphytum and a number of species from within section Dahlia. Outside of these three clades lie D. tubulata and D. merckii as a polytomy.

 

Horticulturally the sections retain some usage, section Pseudodendron being referred to as 'Tree Dahlias', Epiphytum as the 'Vine Dahlia'. The remaining two herbaceous sections being distinguished by their pinnules, opposing (Dahlia) or alternating (Entemophyllon).

 

Sections

Sections (including chromosome numbers), with geographical distribution;

 

Epiphytum Sherff (2n = 32)

10 m tall climber with aerial roots 5 cm thick and up to more than 20 m long; pinnules opposite

1 species, D. macdougallii Sherff

Mexico: Oaxaca

Entemophyllon P. D. Sorensen (2n = 34)

6 species

Mexico: Hidalgo, Nuevo León, Tamaulipas, Querétaro, Durango, San Luis Potosí

Pseudodendron P. D. Sorensen (2n = 32)

3 species + D. excelsa of uncertain identity

Mexico: Chiapas, Guerrero, Jalisco, Michoacan, Oaxaca, and Costa Rica, El Salvador, Guatemala & Colombia

Dahlia (2n = 32, 36 or 64)

24 species

Mexico: Distrito Federal, Guerrero, Hidalgo, Morelos, Nuevo León, Puebla, San Luis Potosí, Tamaulipas, Veracruz, Oaxaca, Puebla, Chiapas, México, Huehuetenango, Chihuahua, Durango, Michoacan & Guatemala

Only Pseudodendron (D. imperialis) and Dahlia (D. australis, D. coccinea) occur outside Mexico.

 

Species

Main article: List of Dahlia species

There are currently 42 accepted species in the genus Dahlia but new species continue to be described.

 

Etymology

The naming of the plant itself has long been a subject of some confusion. Many sources state that the name "Dahlia" was bestowed by the pioneering Swedish botanist and taxonomist Carl Linnaeus to honor his late student, Anders Dahl, author of Observationes Botanicae. However, Linnaeus died in 1778, more than eleven years before the plant was introduced into Europe in 1789, so while it is generally agreed that the plant was named in 1791 in honor of Dahl, who had died two years before, Linnaeus could not have been the one who did so. It was probably Abbe Antonio Jose Cavanilles, Director of the Royal Gardens of Madrid, who should be credited with the attempt to scientifically define the genus, since he not only received the first specimens from Mexico in 1789, but named the first three species that flowered from the cuttings.

 

Regardless of who bestowed it, the name was not so easily established. In 1805, German botanist Carl Ludwig Willdenow, asserting that the genus Dahlia Thunb. (published a year after Cavanilles's genus and now considered a synonym of Trichocladus) was more widely accepted, changed the plants' genus from Dahlia to Georgina (after the German-born naturalist Johann Gottlieb Georgi, a professor at the Imperial Academy of Sciences of St. Petersburg, Russia). He also reclassified and renamed the first three species grown, and identified, by Cavanilles. It was not until 1810, in a published article, that he officially adopted the Cavanilles's original designation of Dahlia. However, the name Georgina still persisted in Germany for the next few decades. In Russian, it is still named Georgina (Russian: георгинa).

 

Distribution and habitat

Dahlia is found predominantly in Mexico, but some species are found ranging as far south as northern South America. D. australis occurs at least as far south as southwestern Guatemala, while D. coccinea and D. imperialis also occur in parts of Central America and northern South America. Dahlia is a genus of the uplands and mountains, being found at elevations between 1,500 and 3,700 m (4,900 and 12,100 ft), in what has been described as a "pine-oak woodland" vegetative zone. Most species have limited ranges scattered throughout many mountain ranges in Mexico

 

Ecology

The most common pollinators are bees and small beetles.

 

Slugs and snails are serious pests in some parts of the world, particularly in spring when new growth is emerging through the soil. Earwigs can also disfigure the blooms and foliage. The other main pests likely to be encountered are aphids (usually on young stems and immature flower buds), red spider mite (causing foliage mottling and discolouration, worse in hot and dry conditions) and capsid bugs (resulting in contortion and holes at growing tips). Diseases affecting dahlias include powdery mildew, grey mould (Botrytis cinerea), verticillium wilt, dahlia smut (Entyloma calendulae f. dahliae), phytophthora and some plant viruses. Dahlias are a source of food for the larvae of some Lepidoptera species including angle shades, common swift, ghost moth and large yellow underwing.

 

Cultivation

Dahlias grow naturally in climates that do not experience frost (the tubers are hardy to USDA Zone 8), consequently they are not adapted to withstand sub-zero temperatures. However, their tuberous nature enables them to survive periods of dormancy, and this characteristic means that gardeners in temperate climates with frosts can grow dahlias successfully, provided the tubers are lifted from the ground and stored in cool yet frost-free conditions during the winter. Planting the tubers quite deep (10–15 cm or 4–6 in) also provides some protection. When in active growth, modern dahlia hybrids perform most successfully in well-watered yet free-draining soils, in situations receiving plenty of sunlight. Taller cultivars usually require some form of staking as they grow, and all garden dahlias need deadheading regularly, once flowering commences.

 

Horticultural classification

Horticulturally the garden dahlia is usually treated as the cultigen D. variabilis hort., which while being responsible for thousands of cultivars has an obscure taxonomic status.: 41–42 

 

History

The inappropriate term D. variabilis is often used to describe the cultivars of Dahlia since the correct parentage remains obscure, but probably involves Dahlia coccinea. In 1846 the Caledonia Horticultural Society of Edinburgh offered a prize of 2,000 pounds to the first person succeeding in producing a blue dahlia. This has to date not been accomplished. While dahlias produce anthocyanin, an element necessary for the production of the blue, to achieve a true blue color in a plant, the anthocyanin delphinidin needs six hydroxyl groups. To date, dahlias have only developed five, so the closest that breeders have come to achieving a "blue" specimen are variations of mauve, purples and lilac hues.

 

By the beginning of the twentieth century, a number of different types were recognised. These terms were based on shape or colour, and the National Dahlia Society included cactus, pompon, single, show and fancy in its 1904 guide. Many national societies developed their own classification systems until 1962 when the International Horticultural Congress agreed to develop an internationally recognised system at its Brussels meeting that year, and subsequently in Maryland in 1966. This culminated in the 1969 publication of The International Register of Dahlia Names by the Royal Horticultural Society which became the central registering authority.

 

This system depended primarily on the visibility of the central disc, whether it was open-centred or whether only ray florets were apparent centrally (double bloom). The double-bloom cultivars were then subdivided according to the way in which they were folded along their longitudinal axis: flat, involute (curled inwards) or revolute (curling backwards). If the end of the ray floret was split, they were considered fimbriated. Based on these characteristics, nine groups were defined plus a tenth miscellaneous group for any cultivars not fitting the above characteristics. Fimbriated dahlias were added in 2004, and two further groups (Single and Double orchid) in 2007. The last group to be added, Peony, first appeared in 2012.

 

In many cases the bloom diameter was then used to further label certain groups from miniature to giant. This practice was abandoned in 2012.

 

Modern system (RHS)

There are now more than 57,000 registered cultivars, which are officially registered through the Royal Horticultural Society (RHS). The official register is The International Register of Dahlia Names 1969 (1995 reprint) which is updated by annual supplements. The original 1969 registry published about 14,000 cultivars adding a further 1700 by 1986 and in 2003 there were 18,000. Since then about a hundred new cultivars are added annually.

 

Flower type

The official RHS classification lists fourteen groups, grouped by flower type, together with the abbreviations used by the RHS;

 

Flower size

Earlier versions of the registry subdivided some groups by flower size. Groups 4, 5, 8 and 9 were divided into five subgroups (A to E) from Giant to Miniature, and Group 6 into two subgroups, Small and Miniature. Dahlias were then described by Group and Subgroup, e.g. 5(d) ‘Ace Summer Sunset’. Some Dahlia Societies have continued this practice, but this is neither official nor standardised. As of 2013 The RHS uses two size descriptors

 

Dwarf Bedder (Dw.B.) – not usually exceeding 600 mm (24 in) in height, e.g. 'Preston Park' (Sin/DwB)

Lilliput dahlias (Lil) – not usually exceeding 300 mm (12 in) in height, with single, semi-double or double florets up to 26 mm (1.0 in) in diameter. ("baby" or "top-mix" dahlias), e.g. 'Harvest Tiny Tot' (Misc/Lil)

Sizes can range from tiny micro dahlias with flowers less than 50mm to giants that are over 250mm in diameter. The groupings listed here are from the New Zealand Society:

 

Giant-flowered cultivars have blooms with a diameter over 250 mm.

Large-flowered cultivars have blooms with a diameter of 200–250 mm.

Medium-flowered cultivars have blooms with a diameter of 155–350 mm.

Small-flowered cultivars have blooms with a diameter of 115–155 mm.

Miniature-flowered cultivars have blooms with a diameter of 50–115 mm.

Pompom-flowered cultivars have blooms with a diameter less than 50 mm.

In addition to the official classification and the terminology used by various dahlia societies, individual horticulturalists use a wide range of other descriptions, such as 'Incurved' and abbreviations in their catalogues, such as CO for Collarette.

 

Some plant growers include their brand name in the cultivar name. Thus Fides (part of the Dümmen Orange Group) in the Netherlands developed a series of cultivars which they named the Dahlinova series, for example Dahlinova 'Carolina Burgundy'. These are Group 10 Miscellaneous in the RHS classification scheme.

 

Double dahlias

In 1805, several new species were reported with red, purple, lilac, and pale yellow coloring, and the first true double flower was produced in Belgium. One of the more popular concepts of dahlia history, and the basis for many different interpretations and confusion, is that all the original discoveries were single-flowered types, which, through hybridization and selective breeding, produced double forms. Many of the species of dahlias then, and now, have single-flowered blooms. D. coccinea, the third dahlia to bloom in Europe, was a single. But two of the three drawings of dahlias by Dominguez, made in Mexico between 1570 and 1577, showed definite characteristics of doubling. In the early days of the dahlia in Europe, the word "double" simply designated flowers with more than one row of petals. The greatest effort was now directed to developing improved types of double dahlias.

 

During the years 1805 to 1810 several people claimed to have produced a double dahlia. In 1805 Henry C. Andrews made a drawing of such a plant in the collection of Lady Holland, grown from seedlings sent that year from Madrid. Like other doubles of the time it did not resemble the doubles of today. The first modern double, or full double, appeared in Belgium; M. Donckelaar, Director of the Botanic Garden at Louvain, selected plants for that characteristic, and within a few years secured three fully double forms. By 1826 double varieties were being grown almost exclusively, and there was very little interest in the single forms. Up to this time all the so-called double dahlias had been purple, or tinged with purple, and it was doubted if a variety untinged with that color was obtainable.

 

In 1843, scented single forms of dahlias were first reported in Neu Verbass, Austria. D. crocea, a fragrant variety grown from one of the Humboldt seeds, was probably interbred with the single D. coccinea. A new scented species would not be introduced until the next century when the D. coronata was brought from Mexico to Germany in 1907.

 

The exact date the dahlia was introduced in the United States is uncertain. One of the first dahlias in the USA may have been the D. coccinea speciosissima grown by William Leathe, of Cambridgeport, near Boston, around 1929. According to Edward Sayers, "it attracted much admiration, and at that time was considered a very elegant flower, it was however soon eclipsed by that splendid scarlet, the Countess of Liverpool". However, 9 cultivars were already listed in the catalog from Thornburn, 1825. And even earlier reference can be found in a catalogue from the Linnaean Botanical Garden, New York, 1820, that includes one scarlet, one purple, and two double orange Dahlias for sale.

 

Sayers stated that "No person has done more for the introduction and advancement of the culture of the Dahlia than George C. Thorburn, of New York, who yearly flowers many thousand plants at his place at Hallet's Cove, near Harlaem. The show there in the flowering season is a rich treat for the lovers of floriculture : for almost every variety can be seen growing in two large blocks or masses which lead from the road to the dwelling-house, and form a complete field of the Dahlia as a foreground to the house. Mr. T. Hogg, William Read, and many other well-known florists have also contributed much in the vicinity of New York, to the introduction of the Dahlia. Indeed so general has become the taste that almost every garden has its show of the Dahlia in the season." In Boston too there were many collections, a collection from the Messrs Hovey of Cambridgeport was also mentioned.

 

In 1835 Thomas Bridgeman, published a list of 160 double dahlias in his "Florist's Guide". 60 of the choicest were supplied by Mr. G. C. Thornburn of Astoria, New York, who got most of them from contacts in the UK. Not a few of them had taken prizes "at the English and American exhibitions".

 

"Stars of the Devil"

In 1872 J. T. van der Berg of Utrecht in the Netherlands received a shipment of seeds and plants from a friend in Mexico. The entire shipment was badly rotted and appeared to be ruined, but van der Berg examined it carefully and found a small piece of root that seemed alive. He planted and carefully tended it; it grew into a plant that he identified as a dahlia. He made cuttings from the plant during the winter of 1872–1873. This was an entirely different type of flower, with rich, red color and a high degree of doubling. In 1874 van der Berg catalogued it for sale, calling it Dahlia juarezii to honor Mexican President Benito Pablo Juarez, who had died the year before, and described it as "...equal to the beautiful color of the red poppy. Its form is very outstanding and different in every respect of all known dahlia flowers."

 

This plant has perhaps had a greater influence on the popularity of the modern dahlia than any other. Called "Les Etoiles du Diable" (Stars of the Devil) in France and "Cactus dahlia" elsewhere, the edges of its petals rolled backwards, rather than forward, and this new form revolutionized the dahlia world. It was thought to be a distinct mutation since no other plant that resembled it could be found in the wild. Today it is assumed that D. juarezii had, at one time, existed in Mexico and subsequently disappeared. Nurserymen in Europe crossbred this plant with dahlias discovered earlier; the results became the progenitors of all modern dahlia hybrids today.

 

Award of Garden Merit (RHS)

Main article: List of Award of Garden Merit dahlias

As of 2015, 124 dahlia cultivars have gained the Royal Horticultural Society's Award of Garden Merit, including:-

 

"Bednall beauty"

"Bishop of Llandaff"

"Clair de lune"

"David Howard"

"Ellen Huston"

"Fascination"

"Gallery Art Deco"

"Gallery Art Nouveau"

"Glorie van Heemstede"

"Honka"

"Moonfire"

"Twyning's After Eight"

Uses

The Aztecs used dahlias to treat epilepsy, and employed the long hollow stem of the D. imperialis for water pipes. Europeans attempted to introduce the tubers as a food crop, but this was unpopular.

 

The dahlia is considered one of the native ingredients in Oaxacan cuisine; several cultivars are still grown especially for their large, sweet potato-like tubers. Dacopa, an intense mocha-tasting extract from the roasted tubers, is used to flavor beverages throughout Central America.

 

Medicine

In Europe and America, prior to the discovery of insulin in 1923, diabetics—as well as consumptives—were often given a substance called Atlantic starch or diabetic sugar, derived from inulin, a naturally occurring form of fruit sugar, extracted from dahlia tubers. Inulin is still used in clinical tests for kidney functionality.

 

In culture

Founded in 1936, the Bloemencorso Zundert is the largest flower parade in the world entirely made by volunteers using the dahlia. The parade takes place on the first Sunday of September in Zundert, Netherlands. The floats are large artworks made of steel wire, cardboard, papier-mâché and flowers. In the Bloemencorso Zundert, mostly dahlias are used to decorate the objects and it takes thousands of them just to cover one float. Around 8 million dahlias are needed for the entire corso. Of these, around 6 million are cultivated in Zundert.

 

The dahlia was declared the national flower of Mexico in 1963.

Centaurea is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich. In the western United States, yellow starthistles are an invasive species. Around the year 1850, seeds from the plant had arrived to the state of California. It is believed that those seeds came from South America.

 

Common names

Common names for this genus are centaury, centory, starthistles, knapweeds, centaureas and the more ambiguous "bluets"; a vernacular name used for these plants in parts of England is "loggerheads" (common knapweed). The Plectocephalus group – possibly a distinct genus – is known as basketflowers. "Cornflower" is used for a few species, but that term more often specifically means either C. cyanus (the annual cornflower) or Centaurea montana (the perennial cornflower). The common name "centaury" is sometimes used, although this also refers to the unrelated plant genus Centaurium.

 

The name is said to be in reference to Chiron, the centaur of Greek mythology who discovered medicinal uses of a plant eventually called "centaury".

 

Description

Knapweeds are robust weedy plants. Their leaves, spiny in some species, are usually deeply divided into elongated lobes at least in the plants' lower part, becoming entire towards the top. The "flowers" (actually pseudanthium inflorescences) are diverse in colour, ranging from intense blues, reds and yellows to any mixture of these and lighter shades towards white. Often, the disk flowers are much darker or lighter than the ray flowers, which also differ in morphology and are sterile. Each pseudanthium sits atop a cup- or basket-like cluster of scaly bracts, hence the name "basketflowers". Many species, in particular those inhabiting more arid regions, have a long and strong taproot.

 

Certain knapweeds have a tendency to dominate large stretches of landscape together with a few other plants, typically one or two grasses and as many other large herbaceous plants. The common knapweed (C. nigra) for example is plentiful in the mesotrophic grasslands of England and nearby regions. It is most prominently found in pastures or meadows dominated by cock's-foot (Dactylis glomerata) as well as either of crested dog's-tail (Cynosurus cristatus) and false oat-grass (Arrhenatherum elatius). It is also often found in mesotrophic grassland on rendzinas and similar calcareous soils in association with glaucous sedge (Carex flacca), sheep's fescue (Festuca ovina), and either tor-grass (Brachypodium pinnatum) and rough hawkbit (Leontodon hispidus), or upright brome (Bromus erectus). In these grasslands, greater knapweed (C. scabiosa) is found much more rarely by comparison, often in association with red fescue (Festuca rubra) in addition to cock's-foot and false oat-grass.

 

Due to their habit of dominating ecosystems under good conditions, many Centaurea species can become invasive weeds in regions where they are not native. In parts of North America, diffuse knapweed (C. diffusa), spotted knapweed (C. maculosa) and yellow starthistle (C. solstitialis) cause severe problems in agriculture due to their uncontrolled spread. The seeds are typically transported by human traffic, in particular the tires of all-terrain vehicles. The two knapweeds are harmful mainly because they are strongly allelopathic, producing powerful toxins in their roots that stunt the growth of plants around them not adapted to this. Yellow starthistle, meanwhile, is inedible to most livestock due to its spines and apparently outright poisonous to horses and other equines. However, efficient methods of biological control by insect pests of these weeds have been developed; the knapweeds can also exploited to their detriment by targeted grazing. Controlled burning may also be used, though the timing is important to avoid the plants having seeded already, and neither allowing sufficient time for them to regrow from the rootstock.

 

Yet other species of Centaurea – mostly ones that occur between Italy and the Caucasus – are endemics of a single island or valley, and some of these are endangered. The Akamas Centaurea (Centaurea akamantis) of Cyprus is almost extinct, while the western Caucasus endemics C. leptophylla and C. straminicephala are at least very rare and C. hedgei and C. pecho from the same region are certainly not abundant either. The last four species would be adversely affected by the proposed Yusufeli Dam, which might actually destroy enough habitat to push the two rarer ones over the brink of extinction.

 

Centaurea are copious nectar producers, especially on high-lime soils. The high nectar yield of the genus makes it very attractive to insects such as butterflies – including the endangered Karner blue (Plebejus melissa samuelis) which visits introduced spotted knapweed – and day-flying moths – typically Zygaenidae, such as Zygaena loti or the six-spot burnet (Z. filipendulae). The larvae of some other Lepidoptera species use Centaurea species as food plants; see List of Lepidoptera that feed on Centaurea. Several of these are used in biological control of invasive knapweeds and starthistles.

 

Larvae of several true weevils (Curculionidae) of the subfamily Lixinae also feed on Centaurea. Some genera – such as Larinus whose larval food is flowerheads – have many species especially adapted to particular knapweeds or starthistle and are used in biological control too. These include the yellow starthistle flower weevil (L. curtus) for yellow starthistle, lesser knapweed flower weevil (L. minutus) for diffuse knapweed and blunt knapweed flower weevil (L. obtusus) for spotted knapweed. Broad-nosed seedhead weevil (Bangasternus fausti) larvae eat diffuse, spotted and squarrose knapweed (C. virgata ssp. squarrosa), while those of the yellow starthistle bud weevil (B. orientalis) do not seem to live on anything other than yellow starthistle and occasionally purple starthistle (C. calcitrapa). But perhaps most efficient in destroying developing yellow starthistle seedheads is the larva of the yellow starthistle hairy weevil (Eustenopus villosus). Knapweed root weevil (Cyphocleonus achates) larvae bore into the roots of spotted and to a lesser extentely diffuse knapweed, sometimes killing off the entire plant.

 

Also used in biological control are Tephritidae (peacock flies) whose larvae feed on Centaurea. Knapweed peacock fly (Chaetorellia acrolophi) larvae eat spotted knapweed and some other species. The yellow starthistle peacock fly (C. australis) has an initial generation each year which often uses cornflower (C. cyanus) as larval food; later generations switch to yellow starthistle. The flies are generally considered less efficient in destroying the growing seedheads than the weevils, but may be superior under certain conditions; employing flies and weevils in combination is expensive and does not noticeably increase their effect.

 

Use by humans

Although the genus may be considered by a quite significant number of relatively informed individuals to have an overall negative impact on human interests, particularly agricultural interests, the situation is not straightforward enough to simply declare the genus, or, at least, its most aggressively-spreading species, altogether negative. For instance, due to their moderate to high nectar production, which can occur over a comparatively long duration, many species of Centaurea are popular food sources for insects that may otherwise attack certain crops.[citation needed] It may be advisable for some types of farms to allow certain species in this genus, such as cornflower (C. cyanus) in a European setting, to grow adjacent to fields. Although they support and attract many types of beneficial life (not just beetles), these areas are known as beetle banks. When they are present, some pests may be drawn away from crops to them and predatory insects and arachnids that feed upon pest insects will be better-supported by these more naturalized areas. They additionally have the beneficial aspect of supporting pollinators, unlike many field crops such as maize. Moreover, being untreated with pesticides and providing more diversity, plants growing in more wild areas adjacent to farms produce more insects that attract and support birds which can also feed on pests that would harm crops. Insect production is especially high for beetle banks that have enough plants that serve in the role of host plant for immature insects, rather than just in the roles of adult food and/or shelter provision.

 

Some plants which are considered invasive or problematic in certain areas can have beneficial qualities that outweigh their negative qualities from a human and/or human agricultural point of view, although this sometimes requires some human management – particularly if adequate biological control has not been established for the more aggressive species. An example is wild parsnip, Pastinaca sativa, which produces florets that feed predatory (and other beneficial) insects as well as large tubular stems that provide winter shelter for native bees, wasps, and other organisms that can be beneficial for agriculture. The plant is considered invasive in some areas of the United States and is also often considered undesirable due to its ability to cause contact skin irritation. However, it also serves as a host plant for the black swallowtail butterfly, helps to bring nutrients up from soils with its deep taproot, and possesses evergreen foliage even in climate zones such as US zone 6. This foliage increases soil warmth and moisture which can be beneficial for certain types of life. Perhaps the most dramatic example of a generally disliked plant's beneficial qualities being usually overlooked is the often-despised ragwort, Jacobaea vulgaris, which topped the list by a large amount for nectar production in a UK study, with a production per floral unit of (2921 ± 448μg). This very high nectar production, coupled with its early blooming period, makes the plant helpful for the establishment of bee colonies in spring — a period that is often not well-served by commercial flower meadow seed mixes. It also has the situationally-beneficial quality of being a spring ephemeral, as well as an annual that lacks difficult-to-combat roots. Plants that provide necessary structural supports for invertebrate and small vertebrate predators can help to keep overall pest populations low.

 

The abundant nectar produced by C. solstitialis flowers attracts many pollinators. This is another reason for the success of the (situationally) highly invasive species. Due to genetic differences related to evolutionary adaption, not all members of Centaurea produce the same amount of nectar. Growing conditions, such as climate and soil, can have a very strong impact, even if the plants grow and flower. For instance, cornflower plants, Centaurea cyanus, produced 33% less seasonal nectar than Centaurea nigra in a UK study. C. nigra also ranked higher than ragwort in another UK study, although ragwort was still in the top 10 for yearly nectar production. The strong nectar production of certain members of the genus can be exploited to the farmer's advantage, possibly in combination with biological control. In particular, the yellow starthistle (C. solstitialis) as well as spotted knapweed (C. maculosa) are major honey plants for beekeepers. Monofloral honey from these plants is light and slightly tangy, and one of the finest honeys produced in the United States – due to its better availability, it is even fraudulently relabeled and sold as the scarce and expensive sourwood honey of the Appalachian Mountains. Placing beehives near stands of Centaurea will cause increased pollination. As most seedheads fail however when biocontrol pests have established themselves, the plants will bloom ever more abundantly in an attempt to replace the destroyed seedheads, to the point where they exhaust their resources in providing food for the pests (seeds), bees (pollen) and humans (honey). Output of allelopathic compounds is also liable to be reduced under such conditions – the plant has to compromise between allocating energy to reproduction and defense. This renders the weeds more likely to be suppressed by native vegetation or crops in the following years, especially if properly timed controlled burning[5] and/or targeted grazing by suitable livestock are also employed. While yellow starthistle and perhaps other species are toxic to equines, some other livestock may eat the non-spiny knapweeds with relish. In Europe, common knapweed (C. nigra) and globe knapweed (C. macrocephala) are locally important pollen sources for honeybees in mid-late summer.

 

8-Hydroxyquinoline has been identified as a main allelopathic compound produced by diffuse knapweed (C. diffusa); native North American plants are typically sensitive to it, while those of Eastern Europe and Asia Minor usually have coevolved with the knapweed and are little harmed if at all, aided by native microorganisms that break down or even feed on the abundantly secreted compound. Thus, 8-hydroxyquinoline is potentially useful to control American plants that have become invasive weeds in the diffuse knapweed's native range.

 

Arctiin, found in C. imperialis, has shown anticancer activity in laboratory studies. The roots of the long-lost C. foliosa, an endemic of Hatay Province (Turkey), are used in folk medicine, and other species are presumably too. A South Italian variety[verification needed] of the purple starthistle (C. calcitrapa) is traditionally consumed by ethnic Albanians (Arbëreshë people) in the Vulture area (southern Italy); e.g. in the Arbëreshë communities in Lucania the young whorls of C. calcitrapa are boiled and fried in mixtures with other weedy non-cultivated greens. According to research by the Michael Heinrich group at the Centre for Pharmacognosy and Phytotherapy (School of Pharmacy, University of London) "the antioxidant activity [...] of the young whorls of Centaurea calcitrapa, both in the DPPH and in the lipid peroxidation inhibition assays, [is] very interesting and [the] species should be investigated phytochemically and biochemically focusing on these properties". Extracts from C. calcitrapa were furthermore found to have significant xanthine oxidase (XO)-inhibiting activity.

 

Spotted knapweed as well as other species are rich in cnicin, a bitter compound found mainly in the leaves and often used to flavor the digestif amaro. In western Crete, Greece a local variety[verification needed] of C. calcitrapa called gourounaki (γουρουνάκι "little pig") also has its leaves eaten boiled by the locals. In the same island an endemic local species, C. idaea called katsoula (κατσούλα), tsita (τσίτα) or aspragatha (ασπραγκάθα), has its leaves eaten boiled by the locals too.

 

Some species are cultivated as ornamental plants in gardens. As regards other aspects of popular culture, cornflower (C. cyanus) is the floral emblem of Östergötland province (Sweden) – where is it called blåklint, literally "blue mountain" – and of Päijänne Tavastia region in Finland, where it is known as ruiskaunokki ("rye-beaks") or ruiskukka ("rye-flower"). It is also the national flower of Estonia where its local name rukkilill means "rye-lily", Belarus where it is called vałoška (Belarusian: валошка), and one of those of Germany where it is called Kornblume ("cornflower"). The origin of the name "caltrop" for the ancient low-tech area denial weapon is probably in some way connected with C. calcitrapa and its spiny seeds. This plant is attested to by the colloquial name "caltrop" at a time when the weapons were still called by their Roman name tribulus. Lastly, the color cornflower blue is named after C. cyanus. Cornflower is also used as a cut flower.

 

As namesake member of the subtribe Centaureinae of tribe Cardueae, the knapweeds are probably most closely related to genera such as Carthamus (distaff thistles), Cnicus (blessed thistle), Crupina (crupinas) or Notobasis (Syrian thistle), and somewhat less closely to most other thistles. The monotypic Cnicus seems in fact to properly belong in Centaurea.

 

Research in the late 20th century shows that Centaurea as traditionally defined is polyphyletic. A number of 19th- and 20th-century efforts to reorganize the genus were not successful, and it is not yet clear what the consequences of the recent research will be for classification of this genus and other related genera. The type species C. centaurium stands somewhat apart from the main lineage of knapweeds and thus the taxonomic consequences of a rearrangement might be severe, with hundreds of species needing to be moved to new genera. It has thus been proposed to change the type species to one of the main lineages to avoid this problem. What seems certain however is that the basketflowers – presently treated as a section Plectocephalus – will be reinstated as a distinct genus in the near future. The rock-centauries (Cheirolophus), formerly usually included in Centaurea, are now already treated as separate genus.

 

Better-known Centaurea species include:

 

Centaurea acaulis

Centaurea adpressa

Centaurea aegyptiaca

Centaurea aeolica

Centaurea aggregata

Centaurea akamantis – Akamas centaurea

Centaurea alba

Centaurea albonitens Turrill

Centaurea alpestris

Centaurea alpina

Centaurea ambigua

Centaurea amblyolepis

Centaurea americana – American basketflower, American starthistle

Centaurea ammocyanus

Centaurea antennata Dufour

Centaurea antiochia Boiss.

Centaurea aplolepa

Centaurea aplolepa subsp. carueliana

Centaurea appendicigera C.Koch

Centaurea argentea

Centaurea ascalonica

Centaurea aspera L. – rough starthistle

Centaurea atacamensis (Reiche) I.M.Johnst.

Centaurea atropurpurea

Centaurea ×aurata

Centaurea babylonica L.

Centaurea balsamita

Centaurea behen L. – ak behmen (Turkish)

Centaurea bella

Centaurea benedicta – Cnicus

Centaurea bieberseinii

Centaurea borjae

Centaurea bovina

Centaurea bracteata

Centaurea brevifimbriata Hub.-Mor.

Centaurea bulbosa

Centaurea busambarensis Guss.

Centaurea cachinalensis

Centaurea calcitrapa – purple starthistle, red starthistle, "caltrop"

Centaurea calcitrapoides

Centaurea cariensis Boiss.

Centaurea cariensiformis Hub.-Mor.

Centaurea caroli-henrici Gabrieljan & Dittrich

Centaurea centaurium L.

Centaurea chilensis

Centaurea cineraria – velvet centaurea, dusty miller

Centaurea clementei

Centaurea collina L.

Centaurea corymbosa

Centaurea crithmifolia

Centaurea crocodylium

Centaurea cyanoides J.Berggr. & Wahlenb.

Centaurea cyanus – cornflower, bachelor's button, boutonniere flower, hurtsickle, bluebottle, basketflower

Centaurea damascena

Centaurea debeauxii Gren. & Godr.

Centaurea demirizii Wagenitz

Centaurea depressa – low cornflower

Centaurea deusta

Centaurea diffusa – diffuse knapweed, white knapweed, tumble knapweed

Centaurea diluta – North African knapweed

Centaurea drabifolia Sm.

Centaurea drabifolioides Hub.-Mor.

Centaurea dschungarica

Centaurea emilae Hüseynova et Qaraxani[13]

Centaurea eriophora

Centaurea eryngioides

Centaurea filiformis

Centaurea fischeri Willd.

Centaurea floccosa

Centaurea foliosa Boiss. & Kotschy

Centaurea forojuliensis

Centaurea friderici Vis. – palagruška zečina (Croatian)

Centaurea gayana

Centaurea glaberrima Tausch

Centaurea glastifolia

Centaurea grinensis

Centaurea gymnocarpa

Centaurea haradjianii Wagenitz

Centaurea hedgei

Centaurea helenioides Boiss.

Centaurea hermannii F.Hermann

Centaurea horrida Badarò – fiordaliso spinoso (Italian)

Centaurea hyalolepis

Centaurea hypoleuca

Centaurea iberica – Iberian starthistle, Iberian knapweed

Centaurea idaea – katsoula, tsita (Cretan Greek)

Centaurea imperialis Hausskn. ex Bornm.

Centaurea jabukensis

Centaurea jacea – brown knapweed, brownray knapweed

Centaurea kasakorum

Centaurea kopetaghensis

Centaurea kotschyana Heuff.

Centaurea lanulata

Centaurea leptophylla

Centaurea leucophylla

Centaurea limbata

Centaurea lydia Boiss.

Centaurea macrocephala Puschk. ex Willd. – globe knapweed, Armenian basketflower

Centaurea maculosa – spotted knapweed (might belong in C. stoebe subsp. micranthos)

Centaurea mannagettae

Centaurea margaritalba Klok.

Centaurea marschalliana

Centaurea melitensis – Maltese starthistle; tocalote, tocolote (California)

Centaurea minor

Centaurea moschata – sweet sultan

Centaurea ×moncktonii C.E.Britton – meadow knapweed, protean knapweed (= C. ×pratensis Thuill non Salisb.)

Centaurea monocephala

Centaurea montana – montane knapweed, perennial cornflower, mountain cornflower, mountain bluet

Centaurea napifolia L. – fiordaliso romano (Italian)

Centaurea nervosa Rchb. ex Steud.

Centaurea nigra – common knapweed, black knapweed, lesser knapweed, hardheads

Centaurea nigrescens – Tyrol knapweed, short-fringed knapweed, Tyrol thistle

Centaurea nigrifimbria (C.Koch) Sosn.

Centaurea nivea (Bornm.) Wagenitz

Centaurea onopordifolia

Centaurea orientalis L.

Centaurea ornata Willd.

Centaurea ovina

Centaurea pallescens Delile

Centaurea paniculata L.

Centaurea parlatoris

Centaurea pecho

Centaurea phrygia – wig knapweed

Centaurea pindicola

Centaurea polypodiifolia

Centaurea ×pratensis Salisb. (C. jacea × C. nigra) – meadow knapweed

Centaurea procurrens

Centaurea ×psammogena G.Gayer. (C. diffusa × C. stoebe subsp. micranthos)

Centaurea pseudocaerulescens

Centaurea pseudophrygia C.A.Mey.

Centaurea pulcherrima Willd.

Centaurea pullata L.

Centaurea pumilio

Centaurea ragusina L.

Centaurea rigida

Centaurea rothrockii Greenm. – Mexican basketflower, Rothrock's basketflower, Rothrock's knapweed

Centaurea ruthenica

Centaurea rutifolia Sm.

Centaurea sadleriana – Pannonian knapweed

Centaurea salicifolia Bieb. ex Willd.

Centaurea scabiosa – greater knapweed

Centaurea scannensis

Centaurea scoparia

Centaurea scopulorum Boiss. & Heldr.

Centaurea seguenzae

Centaurea seridis L.

Centaurea sibirica

Centaurea simplicicaulis

Centaurea sinaica

Centaurea solstitialis – yellow starthistle, golden starthistle, yellow cockspur, St. Barnaby's thistle, Barnaby thistle

Centaurea speciosa

Centaurea sphaerocephala L.

Centaurea stenolepis

Centaurea stoebe L.

Centaurea stoebe subsp. micranthos (Gugler) Hayek

Centaurea straminicephala

Centaurea sulphurea – Sicilian starthistle

Centaurea tauromenitana Guss.

Centaurea tenoreana

Centaurea tommasinii

Centaurea transalpina Schleich. ex DC.

Centaurea tchihatcheffii — yanardöner (Turkish)

Centaurea trichocephala Bieb. ex Willd. – featherhead knapweed

Centaurea triniifolia

Centaurea triumfettii All.

Centaurea ucriae Lacaita

Centaurea uniflora Turra

Centaurea verbascifolia Vahl

Centaurea verutum L.

Centaurea virgata

Centaurea virgata subsp. squarrosa – squarrose knapweed

Centaurea wiedemanniana Fisch. & Mey.

Centaurea yozgatensis Wagenitz

Formerly placed here

Plant species placed in Centaurea in former times include:

 

Acroptilon repens – Russian knapweed (as C. repens)

Cheirolophus crassifolius – Maltese rock-centaury (as C. crassifolia, C. spathulata)

Femeniasia balearica (as C. balearica)

Volutaria muricata (as C. muricata)

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

Balcony gardening. Nice weather again. Hicima leaves are inedible. POISONOUS.

ONLY the root portion of jicama is edible. The leaves, flowers and vines of the plant contain rotenone, a natural insecticide designed to protect the plant from predators. Eating any of these parts of the plant can cause a toxic reaction.

 

Pachyrhizus erosus, commonly known as jícama (/ˈhɪkəmə/ or /dʒɪˈkɑːmə/;[1] Spanish jícama [ˈxikama] (About this soundlisten); from Nahuatl xīcamatl, [ʃiːˈkamatɬ]), Mexican yam bean, or Mexican turnip, is the name of a native Mexican vine, although the name most commonly refers to the plant's edible tuberous root. Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas. Pachyrhizus tuberosus[2] and Pachyrhizus ahipa are the other two cultivated species. The naming of this group of edible plants seems confused, with much overlap of similar or the same common names.

 

Pachyrhizus erosus

 

Pachyrhizus erosus Blanco2.249.png

Scientific classification:

Kingdom: (unranked):

Angiosperms: (unranked):

Eudicots: (unranked):

Rosids

Order: Fabales

Family: Fabaceae

Genus: Pachyrhizus

Species: P. erosus

Binomial name: Pachyrhizus erosus

(L.) Urb.

Flowers, either blue or white, and pods similar to lima beans, are produced on fully developed plants. Several species of jicama occur, but the one found in many markets is P. erosus. The two cultivated forms of P. erosus are jicama de aguaand jicama de leche, both named for the consistency of their juice. The leche form has an elongated root and milky juice, while the aguaform has a top-shaped to oblate root and a more watery, translucent juice, and is the preferred form for market.[3][4]

 

Botany:

 

Other names for jicama include Mexican potato, ahipa, saa got, Chinese potato, and sweet turnip. In Ecuador and Peru, the name jicama is used for the unrelated yacón or Peruvian ground apple, a plant of the sunflower family whose tubers are also used as food.[4]

  

Fresh jícama for sale at a farmers' market

The jícama vine can reach a height of 4–5 m given suitable support. Its root can attain lengths up to 2 m and weigh up to 20 kg. The heaviest jícama root ever recorded weighed 23 kg and was found in 2010 in the Philippines (where they are called singkamas).[5] Jicama is frost-tender and requires 9 months without frost for a good harvest of large tubers or to grow it commercially. It is worth growing in cooler areas that have at least 5 months without frost, as it will still produce tubers, but they will be smaller. Warm, temperate areas with at least 5 months without frost can start seed 8 to 10 weeks before the last spring frost. Bottom heat is recommended, as the seeds require warm temperatures to germinate, so the pots will need to be kept in a warm place. Jicama is unsuitable for areas with a short growing season unless cultured in a greenhouse. Growers in tropical areas can sow seed at any time of the year. Those in subtropical areas should sow seed once the soil has warmed in the spring.[6]

 

History:

 

The jicama originated in Mexico and central America.[7] It has been found at archaeological sites in Peru dating to 3000 BC.[7] In the 17th century, the jicama was introduced to Asia by the Spanish.[7]

 

In cooking:

 

Diced fresh jícama, seasoned with Tajín chili powder

The root's exterior is yellow and papery, while its inside is creamy white with a crisp texture that resembles raw potato or pear. The flavor is sweet and starchy, reminiscent of some apples or raw green beans, and it is usually eaten raw, sometimes with salt, lemon, or lime juice, alguashte, and chili powder. It is also cooked in soups and stir-fried dishes. Jícama is often paired with chilli powder, cilantro, ginger, lemon, lime, orange, red onion, salsa, sesame oil, grilled fish, and soy sauce.[8] It can be cut into thin wedges and dipped in salsa. In Mexico, it is popular in salads, fresh fruit combinations, fruit bars, soups, and other cooked dishes. In contrast to the root, the remainder of the jícama plant is very poisonous; the seeds contain the toxin rotenone, which is used to poison insects and fish.[9] The exterior of the seed pods are edible and can be used in cooking, for example the Ilocano dish “Bunga ng singkamas” where it is cooked in a stew as the main ingredient.

 

Spread to Asia:

 

Jícama

Yambean (jicama), raw

Nutritional value per 100 g (3.5 oz)

Energy: 159 kJ (38 kcal)

Carbohydrates: 8.82 g

Sugars: 1.8 g

Dietary fiber: 4.9 g

Fat: 0.09 g

Protein: 0.72 g

Vitamins: Quantity%DV†.

Thiamine (B1): 2%0.02 mg

Riboflavin (B2): 2%0.029 mg

Niacin (B3): 1%0.2 mg

Pantothenic acid (B5): 3%0.135 mg

Vitamin B6: 3%0.042 mg

Folate (B9): 3%12 μg

Choline: 3%13.6 mg

Vitamin C: 24%20.2 mg

Minerals: Quantity%DV†

Calcium: 1%12 mg

Iron: 5%0.6 mg

Magnesium: 3%12 mg

Manganese: 3%0.06 mg

Phosphorus: 3%18 mg

Potassium: 3%150 mg

Sodium: 0%4 mg

Zinc: 2%0.16 mg

 

Link to USDA Database entry

 

Units:

 

μg = micrograms • mg = milligrams

IU = International units

†Percentages are roughly approximated using US recommendations for adults.

 

Source: USDA Food Data Central

 

Spaniards spread cultivation of jícama from Mexico to the Philippines (where it is known as singkamas, from Nahuatl xicamatl),[10] from there it went to China and other parts of Southeast Asia, where notable uses of raw jícama include popiah, bola-bola (meatballs) and fresh lumpia in the Philippines, and salads in Indonesia, Singapore, and Malaysia such as yusheng and rojak.

 

In the Philippines, jícama is usually eaten fresh with condiments such as rice vinegar and sprinkled with salt, or with bagoong (shrimp paste). In Malay, it is known by the name ubi sengkuang. In Indonesia, jícama is known as bengkuang. This root crop is also known by people in Sumatra and Java,[citation needed] and eaten at fresh fruit bars or mixed in the rojak (a kind of spicy fruit salad). Padang, a city in West Sumatra, is called "the city of bengkuang". Local people might have thought that this jícama is the "indigenous crop" of Padang. The crop has been grown everywhere in this city and it has become a part of their culture.[11]

 

It is known by its Chinese name bang kuang to the ethnic Chinese in Southeast Asia. In Mandarin Chinese, it is known as dòushǔ (豆薯; lit. ‘bean potato’) or liáng shǔ (涼薯), as sa1 got (沙葛, same as "turnip") in Yue Chinese/Cantonese, and as mang-guang (芒光) in Teochew, where the word is borrowed from the Malay, and as dìguā (地瓜) in Guizhou province and several neighboring provinces of China, the latter term being shared with sweet potatoes. Jícama has become popular in Vietnamese food as an ingredient in pie, where it is called cây củ đậu (in northern Vietnam) or củ sắn or sắn nước (in southern Vietnam).

 

In Myanmar, it is called စိမ်းစားဥ (sane-saar-u). Its Thai name is มันแกว (man kaeo).[12] In Cambodia, it is known as ដំឡូងរលួស /dɑmlɔoŋ rəluəh/ or under its Chinese name as ប៉ិកួៈ ~ ប៉ិគក់ /peʔkŭəʔ/.[13]In Bengali, it is known as shankhalu (শাঁখ আলু), literally translating to "conch (shankha, শাঁখ) potato (alu, আলু)" for its shape, size, and colour. In Hindi, it is known as mishrikand (मिश्रीकंद). It is eaten during fast (उपवास) in Bihar (India) and is known as kesaur (केसौर). In Odia, it is known as (ଶଙ୍ଖ ସାରୁ) shankha saru. In Laos, it is called man phao (ມັນເພົາ),[14]smaller and tastes a little sweeter than the Mexican type. It is used as a snack by peeling off the outer layer of the skin, then cutting into bite sizes for eating like an apple or a pear.

 

Its formal Japanese common name is kuzu-imo (葛芋, lit. =‘kudzu vine’+ ‘tuber’), though it may be referred to as benkowan (ベンコワン) or bankuan (バンクアン) after the Indonesian name bengkuang or as hikama (ヒカマ) as in the Mexican name.[15]

 

Nutrition:

 

Jícama is high in carbohydrates in the form of dietary fiber (notably inulin).[16] It is composed of 86–90% water; it contains only trace amounts of protein and lipids. Its sweet flavor comes from the oligofructose inulin (also called fructo-oligosaccharide), which is a prebiotic. Jícama is very low in saturated fat and sodium. It is also a good source of vitamin C.[17]

 

Storage:

 

Learn more:

This section does not cite any sources. (July 2017)

Jícama should be stored dry, between 12 and 16 °C (53 and 60 °F). As colder temperatures will damage the roots, whole unpeeled jicama root should not be refrigerated. A fresh root stored at an appropriate temperature will keep for a month or two.

 

References:

 

^ Collins English Dictionary – Complete and Unabridged, 12th Edition 2014. S.v. "Jicama." Retrieved July 18, 2017 from www.thefreedictionary.com/jicama

^ Pachyrhizus tuberosus

^ Johnson, Hunter. "Extension Vegetable Specialist". UC-Davis.

^ a b "Globalization of Foods-Jicama". Global Bhasin. Archived from the original on 11 January 2014. Retrieved 31 July 2013.

^ 'Heaviest' Singkamas Found in Ilocos

^ "Jicama Growing Information". Green Harvest. Retrieved 31 July 2013.

^ a b c Sanderson, Helen (2005). Prance, Ghillean; Nesbitt, Mark (eds.). The Cultural History of Plants. Routledge. p. 67. ISBN 0415927463.

^ Green, Aliza (2004). Field Guide to Produce. Quirk Books. p. 194. ISBN 1-931686-80-7.

^ Duke, James A. (1992). "Handbook of phytochemical constituents of GRAS herbs and other economic plants". Dr. Duke's Phytochemical and Ethnobotanical Databases. CRC Press. Archived from the original on September 23, 2015. Retrieved June 25, 2010.

^ "Singkamas". Merriam-Webster. Retrieved 2 January 2015.

^ "What is Jicama?". Innovateus. Retrieved 30 July 2013.

^ So Sethaputra, New Model Thai-English Dictionary, Bangkok: Thai Watana Panich, 1965, p. 366.

^ Pauline Dy Phon, វចនានុក្រមរុក្ខជាតិប្រើប្រាស់ក្នុងប្រទេសកម្ពុជា, Dictionnaire des Plantes utilisées au Cambodge, Dictionary of Plants used in Cambodia, ភ្នំពេញ Phnom Penh, បោះពុម្ពលើកទី ១, រោងពុម្ព ហ ធីម អូឡាំពិក (រក្សាសិទ្ធិ៖ អ្នកគ្រូ ឌី ផុន) គ.ស. ២០០០, ទំព័រ ៤៨៥, 1st edition: 2000, Imprimerie Olympic Hor Thim (© Pauline Dy Phon), 1er tirage : 2000, Imprimerie Olympic Hor Thim, p. 485; វចនានុក្រមខ្មែរ ពុទ្ធសាសនបណ្ឌិត្យ ភ្នំពេញ ព.ស. ២៥១០-២៥១១ គ.ស. ១៩៦៧-១៩៦៨ ទំព័រ ៦២៧, ១០១៣, Dictionnaire cambodgien, Institut bouddhique de Phnom Penh, 1967-1968, p. 627, 1013.

^ Reinhorn, Marc, Dictionnaire laotien-français, Paris: CNRS, 1970, p. 1635.

^ Mitsubishi UFJ Research & Consulting (February 2019), Baiomasu nenryō bi anteichōtatsu/jizokukanōsei ni kakawaru chōsa バイオマス燃料の安定調達・持続可能性等に係る調査 [Study regarding the stable procurement, sustainability, etc., of biomass fuels] (PDF), p. 16, n9

^ Hughes SR, Qureshi N, López-Núñez JC, Jones MA, Jarodsky JM, Galindo-Leva LÁ, Lindquist MR (2017). "Utilization of inulin-containing waste in industrial fermentations to produce biofuels and bio-based chemicals". World Journal of Microbiology & Biotechnology. 33 (4): 48. doi:10.1007/s11274-017-2241-6. PMID 28341907. S2CID 23678976.

^ "Nutrition Data: Yambean (jicama), raw". Nutrition Data. Retrieved 11 July 2014.

Pomegranate

Fruit-bearing deciduous shrub

For other uses, see Pomegranate (disambiguation).

The pomegranate (Punica granatum) is a fruit-bearing deciduous shrub in the family Lythraceae, subfamily Punicoideae, that grows between 5 and 10 m (16 and 33 ft) tall. Rich in symbolic and mythological associations in many cultures, it is thought to have originated from Afghanistan and Iran before being introduced and exported to other parts of Asia, Africa, and Europe.[4][5][6]

 

Quick Facts Conservation status, Scientific classification ...

It was introduced into Spanish America in the late 16th century and into California by Spanish settlers in 1769.[7] It is widely cultivated throughout West Asia and the Caucasus region, South Asia, Central Asia, north and tropical Africa, the drier parts of Southeast Asia, and the Mediterranean Basin.[7] The fruit is typically in season in the Northern Hemisphere from September to February, and in the Southern Hemisphere from March to May.[8][9]

 

The pomegranate and its juice are variously used in baking, cooking, juice blends, garnishes, non-alcoholic drinks, and cocktails.

 

Etymology

 

A pomegranate tree in an illustration for the Tacuinum Sanitatis, made in Lombardy, late 14th century (Biblioteca Casanatense, Rome)

The name pomegranate derives from medieval Latin pōmum 'apple' and grānātum 'seeded'.[10] Possibly stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as apple of Granada—a term which today survives only in heraldic blazons. This is a folk etymology, confusing the Latin granatus with the name of the Spanish city of Granada, which is derived from an unrelated Arabic word.[11]

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning 'of a dark red color'. This derivation may have originated from pomum granatum, describing the color of pomegranate pulp, or from granum, referring to 'red dye, cochineal'.[12]

 

The modern French term for pomegranate, grenade, has given its name to the military grenade.[13]

 

Pomegranates were colloquially called wineapples or wine-apples in Ireland, although this term has fallen out of use. It still persists at the Moore Street open-air market, in central Dublin.[14][15]

 

Description

 

Pomegranate being trained as a bonsai

The pomegranate is a shrub or small tree growing 5 to 10 m (16 to 33 ft) high, with multiple spiny branches. It is long-lived, with some specimens in France surviving for 200 years.[7] P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm (1+1⁄4–2+3⁄4 in) long and 2 cm (3⁄4 in) broad. The flowers are bright red and 3 cm (1+1⁄4 in) in diameter, with three to seven petals.[7] Some fruitless varieties are grown for the flowers alone.[16]

  

Whole pomegranate and piece with arils

Fruit

 

Pomegranate flower

 

Fruit setting

The pomegranate fruit husk is red-purple with an outer, hard pericarp, and an inner, spongy mesocarp (white "albedo"), which comprises the fruit's inner wall where seeds attach.[17] Membranes of the mesocarp are organized as nonsymmetric chambers that contain seeds which are embedded without attachment to the mesocarp.[17] Pomegranate seeds are characterized by having sarcotesta, thick fleshy seed coats derived from the integuments or outer layers of the ovule's epidermal cells.[18][19] The number of seeds in a pomegranate can vary from 200 to about 1,400.[20]

 

Botanically, the fruit is a berry with edible seeds and pulp produced from the ovary of a single flower.[18] The fruit is intermediate in size between a lemon and a grapefruit, 5–12 cm (2–4+1⁄2 in) in diameter with a rounded shape and thick, reddish husk.[7]

 

In mature fruits, the juice obtained by compressing the seeds yields a tart flavor due to low pH (4.4) and high contents of polyphenols,[21] which may cause a red indelible stain on fabrics.[22] The pigmentation of pomegranate juice primarily results from the presence of anthocyanins and ellagitannins.[21][23]

 

Cultivation

P. granatum is grown for its vegetable crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted bark, multiple trunks, and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can tolerate moderate frost, down to about −12 °C (10 °F).[24]

 

Insect pests of the pomegranate can include the butterflies Virachola isocrates, Iraota timoleon, Deudorix epijarbas, and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit.[25]

 

Propagation

P. granatum reproduces sexually in nature but can be propagated using asexual reproduction. Propagation methods include layering, hardwood cuttings, softwood cuttings and tissue culture. Required conditions for rooting cuttings include warm temperatures within the 18 – 29 °C (65 – 85 °F) range and a semi-humid environment. Rooting hormone increases rooting success rate but is not required.[26] Grafting is possible but impractical and tends to yield low success rates.

 

Varieties

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit.[27][28]

 

The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the Socotran archipelago of four islands located in the Arabian Sea, the largest island of which is also known as Socotra. The territory is part of Yemen. It differs in having pink (not red) flowers and smaller, less sweet fruit.[29]

 

Cultivars

 

Black pomegranate

P. granatum has more than 500 named cultivars, but has considerable synonymy in which the same genotype is named differently across regions of the world.[17]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), the hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.[17]

 

Production and export

The leading producers globally are India and China, followed by Iran, Turkey, Afghanistan, the US, Iraq, Pakistan, Syria, and Spain.[30] During 2019, Chile, Peru, Egypt, Israel, India, and Turkey supplied pomegranates to the European market.[31] Chile was the main supplier to the United States market, which has a limited supply from Southern California.[31] China was self-sufficient for its pomegranate supply in 2019, while other South Asia markets were supplied mainly by India.[31] Pomegranate production and exports in South Africa competed with South American shipments in 2012–18, with export destinations including Europe, the Middle East, the United Kingdom, and Russia.[32] South Africa imports pomegranates mainly from Israel.[32]

 

History

 

Pomegranate, late Southern Song dynasty or early Yuan dynasty circa 1200–1340 (Los Angeles County Museum of Art)

The pomegranate is native to a region from modern-day Iran to northern India.[7] Pomegranates have been cultivated throughout the Middle East, India, and the Mediterranean region for several millennia, and it is also cultivated in the Central Valley of California and in Arizona.[7][33][34] Pomegranates may have been domesticated as early as the fifth millennium BC, as they were one of the first fruit trees to be domesticated in the eastern Mediterranean region.[35]

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Tell es-Sultan (Jericho) in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[36] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian records written in cuneiform mention pomegranates from the mid-third millennium BC onwards.[37] Waterlogged pomegranate remains have been identified at the circa 14th century BC Uluburun shipwreck off the coast of Turkey.[38] Other goods on the ship include perfume, ivory and gold jewelry, suggesting that pomegranates at this time may have been considered a luxury good.[39] Other archaeological finds of pomegranate remains from the Late Bronze Age have been found primarily in elite residences, supporting this inference.[38]

 

It is also extensively grown in southern China and Southeast Asia, whether originally spread along the Silk Road route or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.[40]

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain.[41] The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.[42]

  

Coat of arms of Spain with a pomegranate at the bottom, symbolizing the kingdom of Granada.

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America). However, in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."[43]

  

Illustration by Otto Wilhelm Thomé, 1885

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the Elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771; he had them from George Wythe of Williamsburg.[44]

 

Use

Culinary

 

Pomegranate seeds are edible raw

 

A stall selling pomegranate juice in Xi'an, China

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic ellagitannins contained in the juice.[23] Pomegranate juice has long been a common drink in Europe and the Middle East, and is distributed worldwide.[45] Pomegranate juice is also used as a cooking ingredient. In Syria, pomegranate juice is added to intensify the flavor of some dishes such as kibbeh safarjaliyeh.

 

Grenadine syrup, commonly used in cocktail, originally consisted of thickened and sweetened pomegranate juice,[46] but today is typically a syrup made just of sugar and commercially produced natural and artificial flavors, preservatives, and food coloring, or using substitute fruits (such as berries).

  

A bowl of ash-e anar, an Iranian soup made with pomegranate juice

Before tomatoes (a New World fruit) arrived in the Middle East, pomegranate juice, pomegranate molasses, and vinegar were widely used in many Iranian foods; this mixture still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).[47][48]

 

Pomegranate seeds are used as a spice known as anar dana (from Persian: anar + dana, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are considered high-quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

  

Turkish lamb chops with candied figs and herbed mashed potatoes, garnished with pomegranate

In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç.[49] Pomegranate syrup, also called pomegranate molasses, is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.[50]

 

In Greece, pomegranate is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast.

 

In Mexico, pomegranate seeds are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

Other uses

Pomegranate peels may be used to stain wool and silk in the carpet industry.[citation needed]

 

Nutrition

Quick Facts Nutritional value per 100 g (3.5 oz), Energy ...

The edible portion of raw pomegranate is 78% water, 19% carbohydrates, 2% protein, and 1% fat (table). A 100 g (3.5 oz) serving of pomegranate sarcotesta provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K, and 10% DV for folate (table), while the seeds are a rich source of dietary fiber (20% DV).[53]

 

Research

Phytochemicals

Processing

The phenolic content of pomegranate juice is degraded by processing and pasteurization techniques.[54]

 

Juice

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and gallic acid bind with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.[23] The red color of the juice is attributed to anthocyanins,[23] such as delphinidin, cyanidin, and glycosides of pelargonidin.[55] Generally, an increase in juice pigmentation occurs during fruit ripening.[55]

 

Peel

Pomegranate peel contains high amount of polyphenols, condensed tannins, catechins, and prodelphinidins.[56][57] The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.[58]

 

Seed

Pomegranate seed oil contains punicic acid (65%), palmitic acid (5%), stearic acid (2%), oleic acid (6%), and linoleic acid (7%).[59]

 

Health claims

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used results from preliminary research to promote products.[60] In February 2010, the FDA issued a warning letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease effects.[61][62][63]

 

In May 2016, the US Federal Trade Commission declared that POM Wonderful could not make health claims in its advertising, followed by a US Supreme Court ruling that declined a request by POM Wonderful to review the court ruling, upholding the FTC decision.[64][65]

 

Symbolism

Centaurea is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich. In the western United States, yellow starthistles are an invasive species. Around the year 1850, seeds from the plant had arrived to the state of California. It is believed that those seeds came from South America.

 

Common names

Common names for this genus are centaury, centory, starthistles, knapweeds, centaureas and the more ambiguous "bluets"; a vernacular name used for these plants in parts of England is "loggerheads" (common knapweed). The Plectocephalus group – possibly a distinct genus – is known as basketflowers. "Cornflower" is used for a few species, but that term more often specifically means either C. cyanus (the annual cornflower) or Centaurea montana (the perennial cornflower). The common name "centaury" is sometimes used, although this also refers to the unrelated plant genus Centaurium.

 

The name is said to be in reference to Chiron, the centaur of Greek mythology who discovered medicinal uses of a plant eventually called "centaury".

 

Description

Knapweeds are robust weedy plants. Their leaves, spiny in some species, are usually deeply divided into elongated lobes at least in the plants' lower part, becoming entire towards the top. The "flowers" (actually pseudanthium inflorescences) are diverse in colour, ranging from intense blues, reds and yellows to any mixture of these and lighter shades towards white. Often, the disk flowers are much darker or lighter than the ray flowers, which also differ in morphology and are sterile. Each pseudanthium sits atop a cup- or basket-like cluster of scaly bracts, hence the name "basketflowers". Many species, in particular those inhabiting more arid regions, have a long and strong taproot.

 

Certain knapweeds have a tendency to dominate large stretches of landscape together with a few other plants, typically one or two grasses and as many other large herbaceous plants. The common knapweed (C. nigra) for example is plentiful in the mesotrophic grasslands of England and nearby regions. It is most prominently found in pastures or meadows dominated by cock's-foot (Dactylis glomerata) as well as either of crested dog's-tail (Cynosurus cristatus) and false oat-grass (Arrhenatherum elatius). It is also often found in mesotrophic grassland on rendzinas and similar calcareous soils in association with glaucous sedge (Carex flacca), sheep's fescue (Festuca ovina), and either tor-grass (Brachypodium pinnatum) and rough hawkbit (Leontodon hispidus), or upright brome (Bromus erectus). In these grasslands, greater knapweed (C. scabiosa) is found much more rarely by comparison, often in association with red fescue (Festuca rubra) in addition to cock's-foot and false oat-grass.

 

Due to their habit of dominating ecosystems under good conditions, many Centaurea species can become invasive weeds in regions where they are not native. In parts of North America, diffuse knapweed (C. diffusa), spotted knapweed (C. maculosa) and yellow starthistle (C. solstitialis) cause severe problems in agriculture due to their uncontrolled spread. The seeds are typically transported by human traffic, in particular the tires of all-terrain vehicles. The two knapweeds are harmful mainly because they are strongly allelopathic, producing powerful toxins in their roots that stunt the growth of plants around them not adapted to this. Yellow starthistle, meanwhile, is inedible to most livestock due to its spines and apparently outright poisonous to horses and other equines. However, efficient methods of biological control by insect pests of these weeds have been developed; the knapweeds can also exploited to their detriment by targeted grazing. Controlled burning may also be used, though the timing is important to avoid the plants having seeded already, and neither allowing sufficient time for them to regrow from the rootstock.

 

Yet other species of Centaurea – mostly ones that occur between Italy and the Caucasus – are endemics of a single island or valley, and some of these are endangered. The Akamas Centaurea (Centaurea akamantis) of Cyprus is almost extinct, while the western Caucasus endemics C. leptophylla and C. straminicephala are at least very rare and C. hedgei and C. pecho from the same region are certainly not abundant either. The last four species would be adversely affected by the proposed Yusufeli Dam, which might actually destroy enough habitat to push the two rarer ones over the brink of extinction.

 

Centaurea are copious nectar producers, especially on high-lime soils. The high nectar yield of the genus makes it very attractive to insects such as butterflies – including the endangered Karner blue (Plebejus melissa samuelis) which visits introduced spotted knapweed – and day-flying moths – typically Zygaenidae, such as Zygaena loti or the six-spot burnet (Z. filipendulae). The larvae of some other Lepidoptera species use Centaurea species as food plants; see List of Lepidoptera that feed on Centaurea. Several of these are used in biological control of invasive knapweeds and starthistles.

 

Larvae of several true weevils (Curculionidae) of the subfamily Lixinae also feed on Centaurea. Some genera – such as Larinus whose larval food is flowerheads – have many species especially adapted to particular knapweeds or starthistle and are used in biological control too. These include the yellow starthistle flower weevil (L. curtus) for yellow starthistle, lesser knapweed flower weevil (L. minutus) for diffuse knapweed and blunt knapweed flower weevil (L. obtusus) for spotted knapweed. Broad-nosed seedhead weevil (Bangasternus fausti) larvae eat diffuse, spotted and squarrose knapweed (C. virgata ssp. squarrosa), while those of the yellow starthistle bud weevil (B. orientalis) do not seem to live on anything other than yellow starthistle and occasionally purple starthistle (C. calcitrapa). But perhaps most efficient in destroying developing yellow starthistle seedheads is the larva of the yellow starthistle hairy weevil (Eustenopus villosus). Knapweed root weevil (Cyphocleonus achates) larvae bore into the roots of spotted and to a lesser extentely diffuse knapweed, sometimes killing off the entire plant.

 

Also used in biological control are Tephritidae (peacock flies) whose larvae feed on Centaurea. Knapweed peacock fly (Chaetorellia acrolophi) larvae eat spotted knapweed and some other species. The yellow starthistle peacock fly (C. australis) has an initial generation each year which often uses cornflower (C. cyanus) as larval food; later generations switch to yellow starthistle. The flies are generally considered less efficient in destroying the growing seedheads than the weevils, but may be superior under certain conditions; employing flies and weevils in combination is expensive and does not noticeably increase their effect.

 

Use by humans

Although the genus may be considered by a quite significant number of relatively informed individuals to have an overall negative impact on human interests, particularly agricultural interests, the situation is not straightforward enough to simply declare the genus, or, at least, its most aggressively-spreading species, altogether negative. For instance, due to their moderate to high nectar production, which can occur over a comparatively long duration, many species of Centaurea are popular food sources for insects that may otherwise attack certain crops.[citation needed] It may be advisable for some types of farms to allow certain species in this genus, such as cornflower (C. cyanus) in a European setting, to grow adjacent to fields. Although they support and attract many types of beneficial life (not just beetles), these areas are known as beetle banks. When they are present, some pests may be drawn away from crops to them and predatory insects and arachnids that feed upon pest insects will be better-supported by these more naturalized areas. They additionally have the beneficial aspect of supporting pollinators, unlike many field crops such as maize. Moreover, being untreated with pesticides and providing more diversity, plants growing in more wild areas adjacent to farms produce more insects that attract and support birds which can also feed on pests that would harm crops. Insect production is especially high for beetle banks that have enough plants that serve in the role of host plant for immature insects, rather than just in the roles of adult food and/or shelter provision.

 

Some plants which are considered invasive or problematic in certain areas can have beneficial qualities that outweigh their negative qualities from a human and/or human agricultural point of view, although this sometimes requires some human management – particularly if adequate biological control has not been established for the more aggressive species. An example is wild parsnip, Pastinaca sativa, which produces florets that feed predatory (and other beneficial) insects as well as large tubular stems that provide winter shelter for native bees, wasps, and other organisms that can be beneficial for agriculture. The plant is considered invasive in some areas of the United States and is also often considered undesirable due to its ability to cause contact skin irritation. However, it also serves as a host plant for the black swallowtail butterfly, helps to bring nutrients up from soils with its deep taproot, and possesses evergreen foliage even in climate zones such as US zone 6. This foliage increases soil warmth and moisture which can be beneficial for certain types of life. Perhaps the most dramatic example of a generally disliked plant's beneficial qualities being usually overlooked is the often-despised ragwort, Jacobaea vulgaris, which topped the list by a large amount for nectar production in a UK study, with a production per floral unit of (2921 ± 448μg). This very high nectar production, coupled with its early blooming period, makes the plant helpful for the establishment of bee colonies in spring — a period that is often not well-served by commercial flower meadow seed mixes. It also has the situationally-beneficial quality of being a spring ephemeral, as well as an annual that lacks difficult-to-combat roots. Plants that provide necessary structural supports for invertebrate and small vertebrate predators can help to keep overall pest populations low.

 

The abundant nectar produced by C. solstitialis flowers attracts many pollinators. This is another reason for the success of the (situationally) highly invasive species. Due to genetic differences related to evolutionary adaption, not all members of Centaurea produce the same amount of nectar. Growing conditions, such as climate and soil, can have a very strong impact, even if the plants grow and flower. For instance, cornflower plants, Centaurea cyanus, produced 33% less seasonal nectar than Centaurea nigra in a UK study. C. nigra also ranked higher than ragwort in another UK study, although ragwort was still in the top 10 for yearly nectar production. The strong nectar production of certain members of the genus can be exploited to the farmer's advantage, possibly in combination with biological control. In particular, the yellow starthistle (C. solstitialis) as well as spotted knapweed (C. maculosa) are major honey plants for beekeepers. Monofloral honey from these plants is light and slightly tangy, and one of the finest honeys produced in the United States – due to its better availability, it is even fraudulently relabeled and sold as the scarce and expensive sourwood honey of the Appalachian Mountains. Placing beehives near stands of Centaurea will cause increased pollination. As most seedheads fail however when biocontrol pests have established themselves, the plants will bloom ever more abundantly in an attempt to replace the destroyed seedheads, to the point where they exhaust their resources in providing food for the pests (seeds), bees (pollen) and humans (honey). Output of allelopathic compounds is also liable to be reduced under such conditions – the plant has to compromise between allocating energy to reproduction and defense. This renders the weeds more likely to be suppressed by native vegetation or crops in the following years, especially if properly timed controlled burning[5] and/or targeted grazing by suitable livestock are also employed. While yellow starthistle and perhaps other species are toxic to equines, some other livestock may eat the non-spiny knapweeds with relish. In Europe, common knapweed (C. nigra) and globe knapweed (C. macrocephala) are locally important pollen sources for honeybees in mid-late summer.

 

8-Hydroxyquinoline has been identified as a main allelopathic compound produced by diffuse knapweed (C. diffusa); native North American plants are typically sensitive to it, while those of Eastern Europe and Asia Minor usually have coevolved with the knapweed and are little harmed if at all, aided by native microorganisms that break down or even feed on the abundantly secreted compound. Thus, 8-hydroxyquinoline is potentially useful to control American plants that have become invasive weeds in the diffuse knapweed's native range.

 

Arctiin, found in C. imperialis, has shown anticancer activity in laboratory studies. The roots of the long-lost C. foliosa, an endemic of Hatay Province (Turkey), are used in folk medicine, and other species are presumably too. A South Italian variety[verification needed] of the purple starthistle (C. calcitrapa) is traditionally consumed by ethnic Albanians (Arbëreshë people) in the Vulture area (southern Italy); e.g. in the Arbëreshë communities in Lucania the young whorls of C. calcitrapa are boiled and fried in mixtures with other weedy non-cultivated greens. According to research by the Michael Heinrich group at the Centre for Pharmacognosy and Phytotherapy (School of Pharmacy, University of London) "the antioxidant activity [...] of the young whorls of Centaurea calcitrapa, both in the DPPH and in the lipid peroxidation inhibition assays, [is] very interesting and [the] species should be investigated phytochemically and biochemically focusing on these properties". Extracts from C. calcitrapa were furthermore found to have significant xanthine oxidase (XO)-inhibiting activity.

 

Spotted knapweed as well as other species are rich in cnicin, a bitter compound found mainly in the leaves and often used to flavor the digestif amaro. In western Crete, Greece a local variety[verification needed] of C. calcitrapa called gourounaki (γουρουνάκι "little pig") also has its leaves eaten boiled by the locals. In the same island an endemic local species, C. idaea called katsoula (κατσούλα), tsita (τσίτα) or aspragatha (ασπραγκάθα), has its leaves eaten boiled by the locals too.

 

Some species are cultivated as ornamental plants in gardens. As regards other aspects of popular culture, cornflower (C. cyanus) is the floral emblem of Östergötland province (Sweden) – where is it called blåklint, literally "blue mountain" – and of Päijänne Tavastia region in Finland, where it is known as ruiskaunokki ("rye-beaks") or ruiskukka ("rye-flower"). It is also the national flower of Estonia where its local name rukkilill means "rye-lily", Belarus where it is called vałoška (Belarusian: валошка), and one of those of Germany where it is called Kornblume ("cornflower"). The origin of the name "caltrop" for the ancient low-tech area denial weapon is probably in some way connected with C. calcitrapa and its spiny seeds. This plant is attested to by the colloquial name "caltrop" at a time when the weapons were still called by their Roman name tribulus. Lastly, the color cornflower blue is named after C. cyanus. Cornflower is also used as a cut flower.

 

As namesake member of the subtribe Centaureinae of tribe Cardueae, the knapweeds are probably most closely related to genera such as Carthamus (distaff thistles), Cnicus (blessed thistle), Crupina (crupinas) or Notobasis (Syrian thistle), and somewhat less closely to most other thistles. The monotypic Cnicus seems in fact to properly belong in Centaurea.

 

Research in the late 20th century shows that Centaurea as traditionally defined is polyphyletic. A number of 19th- and 20th-century efforts to reorganize the genus were not successful, and it is not yet clear what the consequences of the recent research will be for classification of this genus and other related genera. The type species C. centaurium stands somewhat apart from the main lineage of knapweeds and thus the taxonomic consequences of a rearrangement might be severe, with hundreds of species needing to be moved to new genera. It has thus been proposed to change the type species to one of the main lineages to avoid this problem. What seems certain however is that the basketflowers – presently treated as a section Plectocephalus – will be reinstated as a distinct genus in the near future. The rock-centauries (Cheirolophus), formerly usually included in Centaurea, are now already treated as separate genus.

 

Better-known Centaurea species include:

 

Centaurea acaulis

Centaurea adpressa

Centaurea aegyptiaca

Centaurea aeolica

Centaurea aggregata

Centaurea akamantis – Akamas centaurea

Centaurea alba

Centaurea albonitens Turrill

Centaurea alpestris

Centaurea alpina

Centaurea ambigua

Centaurea amblyolepis

Centaurea americana – American basketflower, American starthistle

Centaurea ammocyanus

Centaurea antennata Dufour

Centaurea antiochia Boiss.

Centaurea aplolepa

Centaurea aplolepa subsp. carueliana

Centaurea appendicigera C.Koch

Centaurea argentea

Centaurea ascalonica

Centaurea aspera L. – rough starthistle

Centaurea atacamensis (Reiche) I.M.Johnst.

Centaurea atropurpurea

Centaurea ×aurata

Centaurea babylonica L.

Centaurea balsamita

Centaurea behen L. – ak behmen (Turkish)

Centaurea bella

Centaurea benedicta – Cnicus

Centaurea bieberseinii

Centaurea borjae

Centaurea bovina

Centaurea bracteata

Centaurea brevifimbriata Hub.-Mor.

Centaurea bulbosa

Centaurea busambarensis Guss.

Centaurea cachinalensis

Centaurea calcitrapa – purple starthistle, red starthistle, "caltrop"

Centaurea calcitrapoides

Centaurea cariensis Boiss.

Centaurea cariensiformis Hub.-Mor.

Centaurea caroli-henrici Gabrieljan & Dittrich

Centaurea centaurium L.

Centaurea chilensis

Centaurea cineraria – velvet centaurea, dusty miller

Centaurea clementei

Centaurea collina L.

Centaurea corymbosa

Centaurea crithmifolia

Centaurea crocodylium

Centaurea cyanoides J.Berggr. & Wahlenb.

Centaurea cyanus – cornflower, bachelor's button, boutonniere flower, hurtsickle, bluebottle, basketflower

Centaurea damascena

Centaurea debeauxii Gren. & Godr.

Centaurea demirizii Wagenitz

Centaurea depressa – low cornflower

Centaurea deusta

Centaurea diffusa – diffuse knapweed, white knapweed, tumble knapweed

Centaurea diluta – North African knapweed

Centaurea drabifolia Sm.

Centaurea drabifolioides Hub.-Mor.

Centaurea dschungarica

Centaurea emilae Hüseynova et Qaraxani[13]

Centaurea eriophora

Centaurea eryngioides

Centaurea filiformis

Centaurea fischeri Willd.

Centaurea floccosa

Centaurea foliosa Boiss. & Kotschy

Centaurea forojuliensis

Centaurea friderici Vis. – palagruška zečina (Croatian)

Centaurea gayana

Centaurea glaberrima Tausch

Centaurea glastifolia

Centaurea grinensis

Centaurea gymnocarpa

Centaurea haradjianii Wagenitz

Centaurea hedgei

Centaurea helenioides Boiss.

Centaurea hermannii F.Hermann

Centaurea horrida Badarò – fiordaliso spinoso (Italian)

Centaurea hyalolepis

Centaurea hypoleuca

Centaurea iberica – Iberian starthistle, Iberian knapweed

Centaurea idaea – katsoula, tsita (Cretan Greek)

Centaurea imperialis Hausskn. ex Bornm.

Centaurea jabukensis

Centaurea jacea – brown knapweed, brownray knapweed

Centaurea kasakorum

Centaurea kopetaghensis

Centaurea kotschyana Heuff.

Centaurea lanulata

Centaurea leptophylla

Centaurea leucophylla

Centaurea limbata

Centaurea lydia Boiss.

Centaurea macrocephala Puschk. ex Willd. – globe knapweed, Armenian basketflower

Centaurea maculosa – spotted knapweed (might belong in C. stoebe subsp. micranthos)

Centaurea mannagettae

Centaurea margaritalba Klok.

Centaurea marschalliana

Centaurea melitensis – Maltese starthistle; tocalote, tocolote (California)

Centaurea minor

Centaurea moschata – sweet sultan

Centaurea ×moncktonii C.E.Britton – meadow knapweed, protean knapweed (= C. ×pratensis Thuill non Salisb.)

Centaurea monocephala

Centaurea montana – montane knapweed, perennial cornflower, mountain cornflower, mountain bluet

Centaurea napifolia L. – fiordaliso romano (Italian)

Centaurea nervosa Rchb. ex Steud.

Centaurea nigra – common knapweed, black knapweed, lesser knapweed, hardheads

Centaurea nigrescens – Tyrol knapweed, short-fringed knapweed, Tyrol thistle

Centaurea nigrifimbria (C.Koch) Sosn.

Centaurea nivea (Bornm.) Wagenitz

Centaurea onopordifolia

Centaurea orientalis L.

Centaurea ornata Willd.

Centaurea ovina

Centaurea pallescens Delile

Centaurea paniculata L.

Centaurea parlatoris

Centaurea pecho

Centaurea phrygia – wig knapweed

Centaurea pindicola

Centaurea polypodiifolia

Centaurea ×pratensis Salisb. (C. jacea × C. nigra) – meadow knapweed

Centaurea procurrens

Centaurea ×psammogena G.Gayer. (C. diffusa × C. stoebe subsp. micranthos)

Centaurea pseudocaerulescens

Centaurea pseudophrygia C.A.Mey.

Centaurea pulcherrima Willd.

Centaurea pullata L.

Centaurea pumilio

Centaurea ragusina L.

Centaurea rigida

Centaurea rothrockii Greenm. – Mexican basketflower, Rothrock's basketflower, Rothrock's knapweed

Centaurea ruthenica

Centaurea rutifolia Sm.

Centaurea sadleriana – Pannonian knapweed

Centaurea salicifolia Bieb. ex Willd.

Centaurea scabiosa – greater knapweed

Centaurea scannensis

Centaurea scoparia

Centaurea scopulorum Boiss. & Heldr.

Centaurea seguenzae

Centaurea seridis L.

Centaurea sibirica

Centaurea simplicicaulis

Centaurea sinaica

Centaurea solstitialis – yellow starthistle, golden starthistle, yellow cockspur, St. Barnaby's thistle, Barnaby thistle

Centaurea speciosa

Centaurea sphaerocephala L.

Centaurea stenolepis

Centaurea stoebe L.

Centaurea stoebe subsp. micranthos (Gugler) Hayek

Centaurea straminicephala

Centaurea sulphurea – Sicilian starthistle

Centaurea tauromenitana Guss.

Centaurea tenoreana

Centaurea tommasinii

Centaurea transalpina Schleich. ex DC.

Centaurea tchihatcheffii — yanardöner (Turkish)

Centaurea trichocephala Bieb. ex Willd. – featherhead knapweed

Centaurea triniifolia

Centaurea triumfettii All.

Centaurea ucriae Lacaita

Centaurea uniflora Turra

Centaurea verbascifolia Vahl

Centaurea verutum L.

Centaurea virgata

Centaurea virgata subsp. squarrosa – squarrose knapweed

Centaurea wiedemanniana Fisch. & Mey.

Centaurea yozgatensis Wagenitz

Formerly placed here

Plant species placed in Centaurea in former times include:

 

Acroptilon repens – Russian knapweed (as C. repens)

Cheirolophus crassifolius – Maltese rock-centaury (as C. crassifolia, C. spathulata)

Femeniasia balearica (as C. balearica)

Volutaria muricata (as C. muricata)

Prunus is a genus of trees and shrubs, which includes (among many others) the fruits plums, cherries, peaches, nectarines, apricots, and almonds.

 

Native to the North American temperate regions, the neotropics of South America, and the paleotropics of Asia and Africa, 430 different species are classified under Prunus. Many members of the genus are widely cultivated for their fruit and for decorative purposes. Prunus fruit are drupes, or stone fruits. The fleshy mesocarp surrounding the endocarp is edible while the endocarp itself forms a hard, inedible shell called the pyrena ("stone" or "pit"). This shell encloses the seed (or "kernel") which is edible in some species (such as sweet almonds) but poisonous in many others (such as apricots). Besides being eaten off the hand, most Prunus fruit are also commonly used in processing, such as jam production, canning, drying, and the seeds for roasting.

 

Botany

Members of the genus can be deciduous or evergreen. A few species have spiny stems. The leaves are simple, alternate, usually lanceolate, unlobed, and often with nectaries on the leaf stalk along with stipules. The flowers are usually white to pink, sometimes red, with five petals and five sepals. Numerous stamens are present. Flowers are borne singly, or in umbels of two to six or sometimes more on racemes. The fruit is a fleshy drupe (a "prune") with a single relatively large, hard-coated seed (a "stone").

 

Within the rose family Rosaceae, it was traditionally placed as a subfamily, the Amygdaloideae (incorrectly "Prunoideae"), but was sometimes placed in its own family, the Prunaceae (or Amygdalaceae). More recently, Prunus is thought to have evolved from within a much larger clade now called subfamily Amygdaloideae (incorrectly "Spiraeoideae").

 

Classification

Evolutionary history

The oldest fossils confirmed to belong to Prunus date to the Eocene, and are found across the Northern Hemisphere. Older potential Late Cretaceous records are unconfirmed.[8]

 

Linnean classification

In 1737, Carl Linnaeus used four genera to include the species of modern Prunus—Amygdalus, Cerasus, Prunus, and Padus—but simplified it to Amygdalus and Prunus in 1758. Since then, the various genera of Linnaeus and others have become subgenera and sections, as all the species clearly are more closely related. Liberty Hyde Bailey said: "The numerous forms grade into each other so imperceptibly and inextricably that the genus cannot be readily broken up into species."

 

Traditional classification

Historical treatments break the genus into several different genera, but this segregation is not currently widely recognised other than at the subgeneric rank. The ITIS recognises just the single genus Prunus, with an open list of species,[a] all of which are given at List of Prunus species.[b]

 

One treatment of the subgenera derives from the work of Alfred Rehder in 1940. Rehder hypothesized five subgenera: Amygdalus, Prunus, Cerasus, Padus, and Laurocerasus.[11] To them C. Ingram added Lithocerasus. The six subgenera are described as follows:

 

Subgenus Amygdalus, almonds and peaches: axillary buds in threes (vegetative bud central, two flower buds to sides); flowers in early spring, sessile or nearly so, not on leafed shoots; fruit with a groove along one side; stone deeply grooved; type species: Prunus dulcis (almond)

Subgenus Prunus, plums and apricots: axillary buds solitary; flowers in early spring stalked, not on leafed shoots; fruit with a groove along one side, stone rough; type species: Prunus domestica (plum)

Subgenus Cerasus, true cherries: axillary buds single; flowers in early spring in corymbs, long-stalked, not on leafed shoots; fruit not grooved, stone smooth; type species: Prunus cerasus (sour cherry)

Subgenus Lithocerasus, bush cherries: axillary buds in threes; flowers in early spring in corymbs, long-stalked, not on leafed shoots; fruit not grooved, stone smooth; type species: Prunus pumila (sand cherry)

Subgenus Padus, bird cherries: axillary buds single; flowers in late spring in racemes on leafy shoots, short-stalked; fruit not grooved, stone smooth; type species: Prunus padus (European bird cherry), now known to be polyphyletic

Subgenus Laurocerasus, cherry laurels: mostly evergreen (all the other subgenera are deciduous); axillary buds single; flowers in early spring in racemes, not on leafed shoots, short-stalked; fruit not grooved, stone smooth; type species: Prunus laurocerasus (European cherry-laurel)

Phylogenetic classification

An extensive phylogenetic study based on different chloroplast and nuclear sequences divides Prunus into three subgenera:

 

Subg. Padus: In addition to species of Padus (bird cherries), this subgenus also includes species of Maddenia (false bird cherries), Laurocerasus (cherry laurels) and Pygeum.

Subg. Cerasus: This subgenus includes true cherries such as sweet cherry, sour cherry, mahaleb cherry and Japanese flowering cherry.

Subg. Prunus: This subgenus includes the following sections:

Sect. Prunus: Old World plums

Sect. Prunocerasus: New World plums

Sect. Armeniaca: apricots

Sect. Microcerasus: bush cherries

Sect. Amygdalus: almonds

Sect. Persica: peaches

Sect. Emplectocladus: desert almonds

Species

Main article: List of Prunus species

The lists below are incomplete, but include most of the better-known species.

 

P. africana – African cherry

P. apetala – clove cherry

P. armeniaca – apricot

P. avium – sweet cherry or wild cherry

P. brigantina – Briançon apricot

P. buergeriana – dog cherry

P. campanulata – Taiwan cherry

P. canescens – gray-leaf cherry

P. cerasifera – cherry plum

P. cerasoides – wild Himalayan cherry

P. cerasus – sour cherry

P. ceylanica

P. cocomilia – Italian plum

P. cornuta – Himalayan bird cherry

P. davidiana – David's peach

P. darvasica – Darvaz plum

P. domestica – common plum

P. dulcis – almond

P. fruticosa – European dwarf cherry

P. glandulosa – Chinese bush cherry

P. grayana – Japanese bird cherry

P. incana – willow-leaf cherry

P. incisa – Fuji cherry

P. jacquemontii – Afghan bush cherry

P. japonica – Japanese bush cherry

P. laurocerasus – cherry laurel

P. lusitanica – Portugal laurel

P. maackii – Manchurian cherry

P. mahaleb – Mahaleb cherry

P. mandshurica – Manchurian apricot

P. maximowiczii – Korean cherry

P. mume – Chinese plum

P. nipponica – Japanese alpine cherry

P. padus – bird cherry

P. persica – peach

P. pseudocerasus – Chinese sour cherry

P. prostrata – mountain cherry

P. salicina – Japanese plum

P. sargentii – north Japanese hill cherry

P. scoparia – mountain almond

P. serrula – Tibetan cherry

P. serrulata – Japanese cherry

P. sibirica – Siberian apricot

P. simonii – apricot plum

P. speciosa – Oshima cherry

P. spinosa – blackthorn, sloe

P. ssiori – Hokkaido bird cherry

P. subhirtella – winter-flowering cherry

P. tenella – dwarf Russian almond

P. tomentosa – Nanking cherry

P. triloba – flowering plum

P. turneriana – almondbark

P. ursina – Bear's plum

P. × yedoensis – Yoshino cherry

P. zippeliana – big-leaf cherry (Chinese: 大叶桂樱)

 

P. alabamensis – Alabama cherry

P. alleghaniensis – Allegheny plum

P. americana – American plum

P. andersonii – desert peach

P. angustifolia – Chickasaw plum

P. brasiliensis

P. buxifolia

P. caroliniana – Carolina laurelcherry

P. cortapico

P. emarginata – bitter cherry

P. eremophila – Mojave Desert plum

P. fasciculata – wild almond

P. fremontii – desert apricot

P. geniculata – scrub plum

P. gentryi

P. gracilis – Oklahoma plum

P. havardii – Havard's plum

P. hortulana – Hortulan plum

P. huantensis

P. ilicifolia – hollyleaf cherry

P. integrifolia

P. maritima – beach plum

P. mexicana – Mexican plum

P. minutiflora – Texas almond

P. murrayana – Murray's plum

P. myrtifolia – West Indies cherry

P. nigra – Canada plum

P. occidentalis – western cherry laurel

P. pensylvanica – pin cherry

P. pleuradenia – Antilles cherry

P. pumila – sand cherry

P. rigida

P. rivularis – creek plum

P. serotina – black cherry

P. subcordata – Klamath plum

P. subcorymbosa

P. texana – peachbush

P. umbellata – flatwoods plum

P. virginiana – chokecherry

 

The genus Prunus includes the almond, the nectarine and peach, several species of apricots, cherries, and plums, all of which have cultivars developed for commercial fruit and nut production. The almond is not a true nut; the edible part is the seed. Other species are occasionally cultivated or used for their seed and fruit.

 

A number of species, hybrids, and cultivars are grown as ornamental plants, usually for their profusion of flowers, sometimes for ornamental foliage and shape, and occasionally for their bark.

 

Because of their considerable value as both food and ornamental plants, many Prunus species have been introduced to parts of the world to which they are not native, some becoming naturalised.

 

The Tree of 40 Fruit has 40 varieties grafted on to one rootstock.

 

Species such as blackthorn (Prunus spinosa), are grown for hedging, game cover, and other utilitarian purposes.

 

The wood of some species (notably black cherry) is prized as a furniture and cabinetry timber, especially in North America.

 

Many species produce an aromatic gum from wounds in the trunk; this is sometimes used medicinally. Other minor uses include dye production.

 

Pygeum, a herbal remedy containing extracts from the bark of Prunus africana, is used as to alleviate some of the discomfort caused by inflammation in patients with benign prostatic hyperplasia.

 

Prunus species are food plants for the larvae of many Lepidoptera species (butterflies and moths).

 

Prunus species are included in the Tasmanian Fire Service's list of low flammability plants, indicating that it is suitable for growing within a building protection zone.

 

Ornamental Prunus

See also: List of Award of Garden Merit flowering cherries

Ornamentals include the group that may be collectively called "flowering cherries" (including sakura, the Japanese flowering cherries).

 

Toxicity

Many species are cyanogenic; that is, they contain compounds called cyanogenic glucosides, notably amygdalin, which, on hydrolysis, yield hydrogen cyanide. Although the fruits of some may be edible by humans and livestock (in addition to the ubiquitous fructivore of birds), seeds, leaves and other parts may be toxic, some highly so. The plants contain no more than trace amounts of hydrogen cyanide, but on decomposition after crushing and exposure to air or on digestion, poisonous amounts may be generated. The trace amounts may give a characteristic taste ("bitter almond") with increasing bitterness in larger quantities, less tolerable to people than to birds, which habitually feed on specific fruits.

 

Benefits to human health

People are often encouraged to consume many fruits because they are rich in a variety of nutrients and phytochemicals that are supposedly beneficial to human health. The fruits of Prunus often contain many phytochemicals and antioxidants. These compounds have properties that have been linked to preventing different diseases and disorders. Research suggests that the consumption of these fruits reduces the risk of developing diseases such as cardiovascular diseases, cancer, diabetes, and other age-related declines. Many factors can affect the levels of bioactive compounds in the different fruits of the genus Prunus, including the environment, season, processing methods, orchard operations, and postharvest management.

 

Cherries

Cherries contain many different phenolic compounds and anthocyanins, which are indicators of being rich in antioxidants. Recent research has linked the phenolic compounds of the sweet cherry (Prunus avium) with antitumor properties.

 

Reactive oxygen species (ROS) include superoxide radicals, hydrogen peroxide, hydroxyl radicals, and singlet oxygen; they are the byproducts of metabolism. High levels of ROS lead to oxidative stress, which causes damage to lipids, proteins, and nucleic acids. The oxidative damage results in cell death, which ultimately leads to numerous diseases and disorders. Antioxidants act as a defense mechanism against the oxidative stress. They are used to remove the free radicals in a living system that are generated as ROS. Some of those antioxidants include gutathione S-transferase, glutathione peroxidase, superoxide dismutase, and catalase. The antioxidants present in cherry extracts act as inhibitors of the free radicals. However, the DNA and proteins can be damaged when an imbalance occurs in the level of free radicals and the antioxidants. When not enough antioxidants are available to remove the free radicals, many diseases can occur, such as cancers, cardiovascular diseases, Parkinson's disease, etc. Recent studies have shown that using natural antioxidants as a supplement in chemotherapy can decrease the amount of oxidative damage. Some of these natural antioxidants include ascorbic acid, tocopherol, and epigallocatechin gallate; they can be found in certain cherry extracts.

 

Almonds

Similar to cherries, strawberries, and raspberries, almonds are also rich in phenolics. Almonds have a high oxygen radical absorbing capacity (ORAC), which is another indicator of being rich in antioxidants. As stated before, high levels of free radicals are harmful, thus having the capacity to absorb those radicals is greatly beneficial. The bioactive compounds, polyphenols and anthocyanins, found in berries and cherries are also present in almonds. Almonds also contain nonflavonoid and flavonoid compounds, which contribute to their antioxidant properties. Flavonoids are a group of structurally related compounds that are arranged in a specific manner and can be found in all vascular plants on land. They also contribute to the antioxidant properties of almonds. Some of the nonflavonoid compounds present are protocatechuic, vanillic, and p-hydroxybenzoic acids. Flavonoid compounds that can be found in the skin of the almond are flavanols, dihydroflavonols, and flavanones.

 

Plums

Of all of the different species of stone fruits, plums are the richest in antioxidants and phenolic compounds. The total antioxidant capacity (TAC) varies within each fruit, but in plums, TAC is much higher in the skin than in the flesh of the fruit.

 

Apricots

Apricots are high in carotenoids, which play a key role in light absorption during development. Carotenoids are the pigments that give the pulp and peel of apricots and other Prunus fruits their yellow and orange colors. Moreover, it is an essential precursor for vitamin A, which is especially important for vision and the immune system in humans. Moreover, these fruits are quite rich in phenolic substances, including catechin, epicatechin, p-coumaric acid, caffeic acid, and ferulic acid.

 

Peaches and nectarines

Similar to the plum, peaches and nectarines also have higher TAC in the skin than in the flesh. They also contain moderate levels of carotenoids and ascorbic acid. Peaches and nectarines are orange and yellow in color, which can be attributed to the carotenoids present.

 

Various Prunus species are winter hosts of the Damson-hop aphid, Phorodon humuli, which is destructive to hops Humulus lupulus just at the time of their maturity, so plum trees should not be grown in the vicinity of hop fields.

 

Corking is the drying or withering of fruit tissue. In stone fruit, it is often caused by a lack of boron and/or calcium.

 

Gummosis is a nonspecific condition of stone fruits (peach, nectarine, plum, and cherry) in which gum is exuded and deposited on the bark of trees. Gum is produced in response to any type of wound – insect, mechanical injury, or disease.

 

Apiosporina morbosa is a major fungal disease in the Northern Americas, with many urban centres running black knot fungus management programs.[38] This disease is best managed by physical removal of knot-bearing branches to prevent spore spread and immediate disposal of infected tissue. Chemical treatment is not largely effective, as trees can easily be re-infected by neighbouring knots.

 

Laetiporus gilbertsoni (commonly sulfur shelf and chicken of the woods), is a serious cubic brown rot parasite which attacks certain species of decorative red-leaf plum trees in the genus Prunus on the Pacific coast of North America.

 

The earliest known fossil Prunus specimens are wood, drupe, seed, and a leaf from the middle Eocene of the Princeton Chert of British Columbia, Canada. Using the known age as calibration data, a partial phylogeny of some of the Rosaceae from a number of nucleotide sequences was reconstructed. Prunus and its sister clade Maloideae (apple subfamily) has been suggested to have diverged 44.3 million years ago which is within the Lutetian, or older middle Eocene.[c] Stockey and Wehr report: "The Eocene was a time of rapid evolution and diversification in Angiosperm families such as the Rosaceae ...." The oldest fossil species is Prunus cathybrownae from the Klondike Mountain Formation.

 

The Princeton finds are among a large number of angiosperm fossils from the Okanagan Highlands dating to the late early and middle Eocene. Crataegus is found at three locations: the McAbee Fossil Beds, British Columbia; the Klondike Mountain Formation around Republic, Washington, and the Allenby Formation around Princeton, British Columbia, while Prunus is found at those locations plus the Coldwater Beds of Quilchena, British Columbia and Chu Chua Formation around Chu Chua, British Columbia. A review of research on the Eocene Okanagan Highlands reported that the Rosaceae were more diverse at higher altitudes. The Okanagan highlands formations date to as early as 52 mya, but the 44.3 mya date[citation needed], which is approximate, depending on assumptions, might still apply. The authors state: "... the McAbee flora records a diverse early middle Eocene angiosperm-dominated forest.": 165 

 

Etymology

The Online Etymology Dictionary presents the customary derivations of plum and prune from Latin prūnum, the plum fruit. The tree is prūnus; and Pliny uses prūnus silvestris to mean the blackthorn. The word is not native Latin, but is a loan from Greek προῦνον (prounon), which is a variant of προῦμνον (proumnon), origin unknown. The tree is προύμνη (proumnē). Most dictionaries follow Hoffman, Etymologisches Wörterbuch des Griechischen, in making some form of the word a loan from a pre-Greek language of Asia Minor, related to Phrygian.

 

The first use of Prunus as a genus name was by Carl Linnaeus in Hortus Cliffortianus of 1737, which went on to become Species Plantarum. In the latter, Linnaeus attributes the word to "Varr.", who it is assumed must be Marcus Terentius Varro.

Balcony gardening. Nice weather again. Hicima leaves are inedible. The leaves and stems are poisonous.

ONLY the root portion of jicama is edible. The leaves, flowers and vines of the plant contain rotenone, a natural insecticide designed to protect the plant from predators. Eating any of these parts of the plant can cause a toxic reaction.

 

Pachyrhizus erosus, commonly known as jícama (/ˈhɪkəmə/ or /dʒɪˈkɑːmə/;[1] Spanish jícama [ˈxikama] (About this soundlisten); from Nahuatl xīcamatl, [ʃiːˈkamatɬ]), Mexican yam bean, or Mexican turnip, is the name of a native Mexican vine, although the name most commonly refers to the plant's edible tuberous root. Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas. Pachyrhizus tuberosus[2] and Pachyrhizus ahipa are the other two cultivated species. The naming of this group of edible plants seems confused, with much overlap of similar or the same common names.

 

Pachyrhizus erosus

 

Pachyrhizus erosus Blanco2.249.png

Scientific classification:

Kingdom: (unranked):

Angiosperms: (unranked):

Eudicots: (unranked):

Rosids

Order: Fabales

Family: Fabaceae

Genus: Pachyrhizus

Species: P. erosus

Binomial name: Pachyrhizus erosus

(L.) Urb.

Flowers, either blue or white, and pods similar to lima beans, are produced on fully developed plants. Several species of jicama occur, but the one found in many markets is P. erosus. The two cultivated forms of P. erosus are jicama de aguaand jicama de leche, both named for the consistency of their juice. The leche form has an elongated root and milky juice, while the aguaform has a top-shaped to oblate root and a more watery, translucent juice, and is the preferred form for market.[3][4]

 

Botany:

 

Other names for jicama include Mexican potato, ahipa, saa got, Chinese potato, and sweet turnip. In Ecuador and Peru, the name jicama is used for the unrelated yacón or Peruvian ground apple, a plant of the sunflower family whose tubers are also used as food.[4]

  

Fresh jícama for sale at a farmers' market

The jícama vine can reach a height of 4–5 m given suitable support. Its root can attain lengths up to 2 m and weigh up to 20 kg. The heaviest jícama root ever recorded weighed 23 kg and was found in 2010 in the Philippines (where they are called singkamas).[5] Jicama is frost-tender and requires 9 months without frost for a good harvest of large tubers or to grow it commercially. It is worth growing in cooler areas that have at least 5 months without frost, as it will still produce tubers, but they will be smaller. Warm, temperate areas with at least 5 months without frost can start seed 8 to 10 weeks before the last spring frost. Bottom heat is recommended, as the seeds require warm temperatures to germinate, so the pots will need to be kept in a warm place. Jicama is unsuitable for areas with a short growing season unless cultured in a greenhouse. Growers in tropical areas can sow seed at any time of the year. Those in subtropical areas should sow seed once the soil has warmed in the spring.[6]

 

History:

 

The jicama originated in Mexico and central America.[7] It has been found at archaeological sites in Peru dating to 3000 BC.[7] In the 17th century, the jicama was introduced to Asia by the Spanish.[7]

 

In cooking:

 

Diced fresh jícama, seasoned with Tajín chili powder

The root's exterior is yellow and papery, while its inside is creamy white with a crisp texture that resembles raw potato or pear. The flavor is sweet and starchy, reminiscent of some apples or raw green beans, and it is usually eaten raw, sometimes with salt, lemon, or lime juice, alguashte, and chili powder. It is also cooked in soups and stir-fried dishes. Jícama is often paired with chilli powder, cilantro, ginger, lemon, lime, orange, red onion, salsa, sesame oil, grilled fish, and soy sauce.[8] It can be cut into thin wedges and dipped in salsa. In Mexico, it is popular in salads, fresh fruit combinations, fruit bars, soups, and other cooked dishes. In contrast to the root, the remainder of the jícama plant is very poisonous; the seeds contain the toxin rotenone, which is used to poison insects and fish.[9] The exterior of the seed pods are edible and can be used in cooking, for example the Ilocano dish “Bunga ng singkamas” where it is cooked in a stew as the main ingredient.

 

Spread to Asia:

 

Jícama

Yambean (jicama), raw

Nutritional value per 100 g (3.5 oz)

Energy: 159 kJ (38 kcal)

Carbohydrates: 8.82 g

Sugars: 1.8 g

Dietary fiber: 4.9 g

Fat: 0.09 g

Protein: 0.72 g

Vitamins: Quantity%DV†.

Thiamine (B1): 2%0.02 mg

Riboflavin (B2): 2%0.029 mg

Niacin (B3): 1%0.2 mg

Pantothenic acid (B5): 3%0.135 mg

Vitamin B6: 3%0.042 mg

Folate (B9): 3%12 μg

Choline: 3%13.6 mg

Vitamin C: 24%20.2 mg

Minerals: Quantity%DV†

Calcium: 1%12 mg

Iron: 5%0.6 mg

Magnesium: 3%12 mg

Manganese: 3%0.06 mg

Phosphorus: 3%18 mg

Potassium: 3%150 mg

Sodium: 0%4 mg

Zinc: 2%0.16 mg

 

Link to USDA Database entry

 

Units:

 

μg = micrograms • mg = milligrams

IU = International units

†Percentages are roughly approximated using US recommendations for adults.

 

Source: USDA Food Data Central

 

Spaniards spread cultivation of jícama from Mexico to the Philippines (where it is known as singkamas, from Nahuatl xicamatl),[10] from there it went to China and other parts of Southeast Asia, where notable uses of raw jícama include popiah, bola-bola (meatballs) and fresh lumpia in the Philippines, and salads in Indonesia, Singapore, and Malaysia such as yusheng and rojak.

 

In the Philippines, jícama is usually eaten fresh with condiments such as rice vinegar and sprinkled with salt, or with bagoong (shrimp paste). In Malay, it is known by the name ubi sengkuang. In Indonesia, jícama is known as bengkuang. This root crop is also known by people in Sumatra and Java,[citation needed] and eaten at fresh fruit bars or mixed in the rojak (a kind of spicy fruit salad). Padang, a city in West Sumatra, is called "the city of bengkuang". Local people might have thought that this jícama is the "indigenous crop" of Padang. The crop has been grown everywhere in this city and it has become a part of their culture.[11]

 

It is known by its Chinese name bang kuang to the ethnic Chinese in Southeast Asia. In Mandarin Chinese, it is known as dòushǔ (豆薯; lit. ‘bean potato’) or liáng shǔ (涼薯), as sa1 got (沙葛, same as "turnip") in Yue Chinese/Cantonese, and as mang-guang (芒光) in Teochew, where the word is borrowed from the Malay, and as dìguā (地瓜) in Guizhou province and several neighboring provinces of China, the latter term being shared with sweet potatoes. Jícama has become popular in Vietnamese food as an ingredient in pie, where it is called cây củ đậu (in northern Vietnam) or củ sắn or sắn nước (in southern Vietnam).

 

In Myanmar, it is called စိမ်းစားဥ (sane-saar-u). Its Thai name is มันแกว (man kaeo).[12] In Cambodia, it is known as ដំឡូងរលួស /dɑmlɔoŋ rəluəh/ or under its Chinese name as ប៉ិកួៈ ~ ប៉ិគក់ /peʔkŭəʔ/.[13]In Bengali, it is known as shankhalu (শাঁখ আলু), literally translating to "conch (shankha, শাঁখ) potato (alu, আলু)" for its shape, size, and colour. In Hindi, it is known as mishrikand (मिश्रीकंद). It is eaten during fast (उपवास) in Bihar (India) and is known as kesaur (केसौर). In Odia, it is known as (ଶଙ୍ଖ ସାରୁ) shankha saru. In Laos, it is called man phao (ມັນເພົາ),[14]smaller and tastes a little sweeter than the Mexican type. It is used as a snack by peeling off the outer layer of the skin, then cutting into bite sizes for eating like an apple or a pear.

 

Its formal Japanese common name is kuzu-imo (葛芋, lit. =‘kudzu vine’+ ‘tuber’), though it may be referred to as benkowan (ベンコワン) or bankuan (バンクアン) after the Indonesian name bengkuang or as hikama (ヒカマ) as in the Mexican name.[15]

 

Nutrition:

 

Jícama is high in carbohydrates in the form of dietary fiber (notably inulin).[16] It is composed of 86–90% water; it contains only trace amounts of protein and lipids. Its sweet flavor comes from the oligofructose inulin (also called fructo-oligosaccharide), which is a prebiotic. Jícama is very low in saturated fat and sodium. It is also a good source of vitamin C.[17]

 

Storage:

 

Learn more:

This section does not cite any sources. (July 2017)

Jícama should be stored dry, between 12 and 16 °C (53 and 60 °F). As colder temperatures will damage the roots, whole unpeeled jicama root should not be refrigerated. A fresh root stored at an appropriate temperature will keep for a month or two.

 

References:

 

^ Collins English Dictionary – Complete and Unabridged, 12th Edition 2014. S.v. "Jicama." Retrieved July 18, 2017 from www.thefreedictionary.com/jicama

^ Pachyrhizus tuberosus

^ Johnson, Hunter. "Extension Vegetable Specialist". UC-Davis.

^ a b "Globalization of Foods-Jicama". Global Bhasin. Archived from the original on 11 January 2014. Retrieved 31 July 2013.

^ 'Heaviest' Singkamas Found in Ilocos

^ "Jicama Growing Information". Green Harvest. Retrieved 31 July 2013.

^ a b c Sanderson, Helen (2005). Prance, Ghillean; Nesbitt, Mark (eds.). The Cultural History of Plants. Routledge. p. 67. ISBN 0415927463.

^ Green, Aliza (2004). Field Guide to Produce. Quirk Books. p. 194. ISBN 1-931686-80-7.

^ Duke, James A. (1992). "Handbook of phytochemical constituents of GRAS herbs and other economic plants". Dr. Duke's Phytochemical and Ethnobotanical Databases. CRC Press. Archived from the original on September 23, 2015. Retrieved June 25, 2010.

^ "Singkamas". Merriam-Webster. Retrieved 2 January 2015.

^ "What is Jicama?". Innovateus. Retrieved 30 July 2013.

^ So Sethaputra, New Model Thai-English Dictionary, Bangkok: Thai Watana Panich, 1965, p. 366.

^ Pauline Dy Phon, វចនានុក្រមរុក្ខជាតិប្រើប្រាស់ក្នុងប្រទេសកម្ពុជា, Dictionnaire des Plantes utilisées au Cambodge, Dictionary of Plants used in Cambodia, ភ្នំពេញ Phnom Penh, បោះពុម្ពលើកទី ១, រោងពុម្ព ហ ធីម អូឡាំពិក (រក្សាសិទ្ធិ៖ អ្នកគ្រូ ឌី ផុន) គ.ស. ២០០០, ទំព័រ ៤៨៥, 1st edition: 2000, Imprimerie Olympic Hor Thim (© Pauline Dy Phon), 1er tirage : 2000, Imprimerie Olympic Hor Thim, p. 485; វចនានុក្រមខ្មែរ ពុទ្ធសាសនបណ្ឌិត្យ ភ្នំពេញ ព.ស. ២៥១០-២៥១១ គ.ស. ១៩៦៧-១៩៦៨ ទំព័រ ៦២៧, ១០១៣, Dictionnaire cambodgien, Institut bouddhique de Phnom Penh, 1967-1968, p. 627, 1013.

^ Reinhorn, Marc, Dictionnaire laotien-français, Paris: CNRS, 1970, p. 1635.

^ Mitsubishi UFJ Research & Consulting (February 2019), Baiomasu nenryō bi anteichōtatsu/jizokukanōsei ni kakawaru chōsa バイオマス燃料の安定調達・持続可能性等に係る調査 [Study regarding the stable procurement, sustainability, etc., of biomass fuels] (PDF), p. 16, n9

^ Hughes SR, Qureshi N, López-Núñez JC, Jones MA, Jarodsky JM, Galindo-Leva LÁ, Lindquist MR (2017). "Utilization of inulin-containing waste in industrial fermentations to produce biofuels and bio-based chemicals". World Journal of Microbiology & Biotechnology. 33 (4): 48. doi:10.1007/s11274-017-2241-6. PMID 28341907. S2CID 23678976.

^ "Nutrition Data: Yambean (jicama), raw". Nutrition Data. Retrieved 11 July 2014.

Centaurea is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich. In the western United States, yellow starthistles are an invasive species. Around the year 1850, seeds from the plant had arrived to the state of California. It is believed that those seeds came from South America.

 

Common names

Common names for this genus are centaury, centory, starthistles, knapweeds, centaureas and the more ambiguous "bluets"; a vernacular name used for these plants in parts of England is "loggerheads" (common knapweed). The Plectocephalus group – possibly a distinct genus – is known as basketflowers. "Cornflower" is used for a few species, but that term more often specifically means either C. cyanus (the annual cornflower) or Centaurea montana (the perennial cornflower). The common name "centaury" is sometimes used, although this also refers to the unrelated plant genus Centaurium.

 

The name is said to be in reference to Chiron, the centaur of Greek mythology who discovered medicinal uses of a plant eventually called "centaury".

 

Description

Knapweeds are robust weedy plants. Their leaves, spiny in some species, are usually deeply divided into elongated lobes at least in the plants' lower part, becoming entire towards the top. The "flowers" (actually pseudanthium inflorescences) are diverse in colour, ranging from intense blues, reds and yellows to any mixture of these and lighter shades towards white. Often, the disk flowers are much darker or lighter than the ray flowers, which also differ in morphology and are sterile. Each pseudanthium sits atop a cup- or basket-like cluster of scaly bracts, hence the name "basketflowers". Many species, in particular those inhabiting more arid regions, have a long and strong taproot.

 

Certain knapweeds have a tendency to dominate large stretches of landscape together with a few other plants, typically one or two grasses and as many other large herbaceous plants. The common knapweed (C. nigra) for example is plentiful in the mesotrophic grasslands of England and nearby regions. It is most prominently found in pastures or meadows dominated by cock's-foot (Dactylis glomerata) as well as either of crested dog's-tail (Cynosurus cristatus) and false oat-grass (Arrhenatherum elatius). It is also often found in mesotrophic grassland on rendzinas and similar calcareous soils in association with glaucous sedge (Carex flacca), sheep's fescue (Festuca ovina), and either tor-grass (Brachypodium pinnatum) and rough hawkbit (Leontodon hispidus), or upright brome (Bromus erectus). In these grasslands, greater knapweed (C. scabiosa) is found much more rarely by comparison, often in association with red fescue (Festuca rubra) in addition to cock's-foot and false oat-grass.

 

Due to their habit of dominating ecosystems under good conditions, many Centaurea species can become invasive weeds in regions where they are not native. In parts of North America, diffuse knapweed (C. diffusa), spotted knapweed (C. maculosa) and yellow starthistle (C. solstitialis) cause severe problems in agriculture due to their uncontrolled spread. The seeds are typically transported by human traffic, in particular the tires of all-terrain vehicles. The two knapweeds are harmful mainly because they are strongly allelopathic, producing powerful toxins in their roots that stunt the growth of plants around them not adapted to this. Yellow starthistle, meanwhile, is inedible to most livestock due to its spines and apparently outright poisonous to horses and other equines. However, efficient methods of biological control by insect pests of these weeds have been developed; the knapweeds can also exploited to their detriment by targeted grazing. Controlled burning may also be used, though the timing is important to avoid the plants having seeded already, and neither allowing sufficient time for them to regrow from the rootstock.

 

Yet other species of Centaurea – mostly ones that occur between Italy and the Caucasus – are endemics of a single island or valley, and some of these are endangered. The Akamas Centaurea (Centaurea akamantis) of Cyprus is almost extinct, while the western Caucasus endemics C. leptophylla and C. straminicephala are at least very rare and C. hedgei and C. pecho from the same region are certainly not abundant either. The last four species would be adversely affected by the proposed Yusufeli Dam, which might actually destroy enough habitat to push the two rarer ones over the brink of extinction.

 

Centaurea are copious nectar producers, especially on high-lime soils. The high nectar yield of the genus makes it very attractive to insects such as butterflies – including the endangered Karner blue (Plebejus melissa samuelis) which visits introduced spotted knapweed – and day-flying moths – typically Zygaenidae, such as Zygaena loti or the six-spot burnet (Z. filipendulae). The larvae of some other Lepidoptera species use Centaurea species as food plants; see List of Lepidoptera that feed on Centaurea. Several of these are used in biological control of invasive knapweeds and starthistles.

 

Larvae of several true weevils (Curculionidae) of the subfamily Lixinae also feed on Centaurea. Some genera – such as Larinus whose larval food is flowerheads – have many species especially adapted to particular knapweeds or starthistle and are used in biological control too. These include the yellow starthistle flower weevil (L. curtus) for yellow starthistle, lesser knapweed flower weevil (L. minutus) for diffuse knapweed and blunt knapweed flower weevil (L. obtusus) for spotted knapweed. Broad-nosed seedhead weevil (Bangasternus fausti) larvae eat diffuse, spotted and squarrose knapweed (C. virgata ssp. squarrosa), while those of the yellow starthistle bud weevil (B. orientalis) do not seem to live on anything other than yellow starthistle and occasionally purple starthistle (C. calcitrapa). But perhaps most efficient in destroying developing yellow starthistle seedheads is the larva of the yellow starthistle hairy weevil (Eustenopus villosus). Knapweed root weevil (Cyphocleonus achates) larvae bore into the roots of spotted and to a lesser extentely diffuse knapweed, sometimes killing off the entire plant.

 

Also used in biological control are Tephritidae (peacock flies) whose larvae feed on Centaurea. Knapweed peacock fly (Chaetorellia acrolophi) larvae eat spotted knapweed and some other species. The yellow starthistle peacock fly (C. australis) has an initial generation each year which often uses cornflower (C. cyanus) as larval food; later generations switch to yellow starthistle. The flies are generally considered less efficient in destroying the growing seedheads than the weevils, but may be superior under certain conditions; employing flies and weevils in combination is expensive and does not noticeably increase their effect.

 

Use by humans

Although the genus may be considered by a quite significant number of relatively informed individuals to have an overall negative impact on human interests, particularly agricultural interests, the situation is not straightforward enough to simply declare the genus, or, at least, its most aggressively-spreading species, altogether negative. For instance, due to their moderate to high nectar production, which can occur over a comparatively long duration, many species of Centaurea are popular food sources for insects that may otherwise attack certain crops.[citation needed] It may be advisable for some types of farms to allow certain species in this genus, such as cornflower (C. cyanus) in a European setting, to grow adjacent to fields. Although they support and attract many types of beneficial life (not just beetles), these areas are known as beetle banks. When they are present, some pests may be drawn away from crops to them and predatory insects and arachnids that feed upon pest insects will be better-supported by these more naturalized areas. They additionally have the beneficial aspect of supporting pollinators, unlike many field crops such as maize. Moreover, being untreated with pesticides and providing more diversity, plants growing in more wild areas adjacent to farms produce more insects that attract and support birds which can also feed on pests that would harm crops. Insect production is especially high for beetle banks that have enough plants that serve in the role of host plant for immature insects, rather than just in the roles of adult food and/or shelter provision.

 

Some plants which are considered invasive or problematic in certain areas can have beneficial qualities that outweigh their negative qualities from a human and/or human agricultural point of view, although this sometimes requires some human management – particularly if adequate biological control has not been established for the more aggressive species. An example is wild parsnip, Pastinaca sativa, which produces florets that feed predatory (and other beneficial) insects as well as large tubular stems that provide winter shelter for native bees, wasps, and other organisms that can be beneficial for agriculture. The plant is considered invasive in some areas of the United States and is also often considered undesirable due to its ability to cause contact skin irritation. However, it also serves as a host plant for the black swallowtail butterfly, helps to bring nutrients up from soils with its deep taproot, and possesses evergreen foliage even in climate zones such as US zone 6. This foliage increases soil warmth and moisture which can be beneficial for certain types of life. Perhaps the most dramatic example of a generally disliked plant's beneficial qualities being usually overlooked is the often-despised ragwort, Jacobaea vulgaris, which topped the list by a large amount for nectar production in a UK study, with a production per floral unit of (2921 ± 448μg). This very high nectar production, coupled with its early blooming period, makes the plant helpful for the establishment of bee colonies in spring — a period that is often not well-served by commercial flower meadow seed mixes. It also has the situationally-beneficial quality of being a spring ephemeral, as well as an annual that lacks difficult-to-combat roots. Plants that provide necessary structural supports for invertebrate and small vertebrate predators can help to keep overall pest populations low.

 

The abundant nectar produced by C. solstitialis flowers attracts many pollinators. This is another reason for the success of the (situationally) highly invasive species. Due to genetic differences related to evolutionary adaption, not all members of Centaurea produce the same amount of nectar. Growing conditions, such as climate and soil, can have a very strong impact, even if the plants grow and flower. For instance, cornflower plants, Centaurea cyanus, produced 33% less seasonal nectar than Centaurea nigra in a UK study. C. nigra also ranked higher than ragwort in another UK study, although ragwort was still in the top 10 for yearly nectar production. The strong nectar production of certain members of the genus can be exploited to the farmer's advantage, possibly in combination with biological control. In particular, the yellow starthistle (C. solstitialis) as well as spotted knapweed (C. maculosa) are major honey plants for beekeepers. Monofloral honey from these plants is light and slightly tangy, and one of the finest honeys produced in the United States – due to its better availability, it is even fraudulently relabeled and sold as the scarce and expensive sourwood honey of the Appalachian Mountains. Placing beehives near stands of Centaurea will cause increased pollination. As most seedheads fail however when biocontrol pests have established themselves, the plants will bloom ever more abundantly in an attempt to replace the destroyed seedheads, to the point where they exhaust their resources in providing food for the pests (seeds), bees (pollen) and humans (honey). Output of allelopathic compounds is also liable to be reduced under such conditions – the plant has to compromise between allocating energy to reproduction and defense. This renders the weeds more likely to be suppressed by native vegetation or crops in the following years, especially if properly timed controlled burning[5] and/or targeted grazing by suitable livestock are also employed. While yellow starthistle and perhaps other species are toxic to equines, some other livestock may eat the non-spiny knapweeds with relish. In Europe, common knapweed (C. nigra) and globe knapweed (C. macrocephala) are locally important pollen sources for honeybees in mid-late summer.

 

8-Hydroxyquinoline has been identified as a main allelopathic compound produced by diffuse knapweed (C. diffusa); native North American plants are typically sensitive to it, while those of Eastern Europe and Asia Minor usually have coevolved with the knapweed and are little harmed if at all, aided by native microorganisms that break down or even feed on the abundantly secreted compound. Thus, 8-hydroxyquinoline is potentially useful to control American plants that have become invasive weeds in the diffuse knapweed's native range.

 

Arctiin, found in C. imperialis, has shown anticancer activity in laboratory studies. The roots of the long-lost C. foliosa, an endemic of Hatay Province (Turkey), are used in folk medicine, and other species are presumably too. A South Italian variety[verification needed] of the purple starthistle (C. calcitrapa) is traditionally consumed by ethnic Albanians (Arbëreshë people) in the Vulture area (southern Italy); e.g. in the Arbëreshë communities in Lucania the young whorls of C. calcitrapa are boiled and fried in mixtures with other weedy non-cultivated greens. According to research by the Michael Heinrich group at the Centre for Pharmacognosy and Phytotherapy (School of Pharmacy, University of London) "the antioxidant activity [...] of the young whorls of Centaurea calcitrapa, both in the DPPH and in the lipid peroxidation inhibition assays, [is] very interesting and [the] species should be investigated phytochemically and biochemically focusing on these properties". Extracts from C. calcitrapa were furthermore found to have significant xanthine oxidase (XO)-inhibiting activity.

 

Spotted knapweed as well as other species are rich in cnicin, a bitter compound found mainly in the leaves and often used to flavor the digestif amaro. In western Crete, Greece a local variety[verification needed] of C. calcitrapa called gourounaki (γουρουνάκι "little pig") also has its leaves eaten boiled by the locals. In the same island an endemic local species, C. idaea called katsoula (κατσούλα), tsita (τσίτα) or aspragatha (ασπραγκάθα), has its leaves eaten boiled by the locals too.

 

Some species are cultivated as ornamental plants in gardens. As regards other aspects of popular culture, cornflower (C. cyanus) is the floral emblem of Östergötland province (Sweden) – where is it called blåklint, literally "blue mountain" – and of Päijänne Tavastia region in Finland, where it is known as ruiskaunokki ("rye-beaks") or ruiskukka ("rye-flower"). It is also the national flower of Estonia where its local name rukkilill means "rye-lily", Belarus where it is called vałoška (Belarusian: валошка), and one of those of Germany where it is called Kornblume ("cornflower"). The origin of the name "caltrop" for the ancient low-tech area denial weapon is probably in some way connected with C. calcitrapa and its spiny seeds. This plant is attested to by the colloquial name "caltrop" at a time when the weapons were still called by their Roman name tribulus. Lastly, the color cornflower blue is named after C. cyanus. Cornflower is also used as a cut flower.

 

As namesake member of the subtribe Centaureinae of tribe Cardueae, the knapweeds are probably most closely related to genera such as Carthamus (distaff thistles), Cnicus (blessed thistle), Crupina (crupinas) or Notobasis (Syrian thistle), and somewhat less closely to most other thistles. The monotypic Cnicus seems in fact to properly belong in Centaurea.

 

Research in the late 20th century shows that Centaurea as traditionally defined is polyphyletic. A number of 19th- and 20th-century efforts to reorganize the genus were not successful, and it is not yet clear what the consequences of the recent research will be for classification of this genus and other related genera. The type species C. centaurium stands somewhat apart from the main lineage of knapweeds and thus the taxonomic consequences of a rearrangement might be severe, with hundreds of species needing to be moved to new genera. It has thus been proposed to change the type species to one of the main lineages to avoid this problem. What seems certain however is that the basketflowers – presently treated as a section Plectocephalus – will be reinstated as a distinct genus in the near future. The rock-centauries (Cheirolophus), formerly usually included in Centaurea, are now already treated as separate genus.

 

Better-known Centaurea species include:

 

Centaurea acaulis

Centaurea adpressa

Centaurea aegyptiaca

Centaurea aeolica

Centaurea aggregata

Centaurea akamantis – Akamas centaurea

Centaurea alba

Centaurea albonitens Turrill

Centaurea alpestris

Centaurea alpina

Centaurea ambigua

Centaurea amblyolepis

Centaurea americana – American basketflower, American starthistle

Centaurea ammocyanus

Centaurea antennata Dufour

Centaurea antiochia Boiss.

Centaurea aplolepa

Centaurea aplolepa subsp. carueliana

Centaurea appendicigera C.Koch

Centaurea argentea

Centaurea ascalonica

Centaurea aspera L. – rough starthistle

Centaurea atacamensis (Reiche) I.M.Johnst.

Centaurea atropurpurea

Centaurea ×aurata

Centaurea babylonica L.

Centaurea balsamita

Centaurea behen L. – ak behmen (Turkish)

Centaurea bella

Centaurea benedicta – Cnicus

Centaurea bieberseinii

Centaurea borjae

Centaurea bovina

Centaurea bracteata

Centaurea brevifimbriata Hub.-Mor.

Centaurea bulbosa

Centaurea busambarensis Guss.

Centaurea cachinalensis

Centaurea calcitrapa – purple starthistle, red starthistle, "caltrop"

Centaurea calcitrapoides

Centaurea cariensis Boiss.

Centaurea cariensiformis Hub.-Mor.

Centaurea caroli-henrici Gabrieljan & Dittrich

Centaurea centaurium L.

Centaurea chilensis

Centaurea cineraria – velvet centaurea, dusty miller

Centaurea clementei

Centaurea collina L.

Centaurea corymbosa

Centaurea crithmifolia

Centaurea crocodylium

Centaurea cyanoides J.Berggr. & Wahlenb.

Centaurea cyanus – cornflower, bachelor's button, boutonniere flower, hurtsickle, bluebottle, basketflower

Centaurea damascena

Centaurea debeauxii Gren. & Godr.

Centaurea demirizii Wagenitz

Centaurea depressa – low cornflower

Centaurea deusta

Centaurea diffusa – diffuse knapweed, white knapweed, tumble knapweed

Centaurea diluta – North African knapweed

Centaurea drabifolia Sm.

Centaurea drabifolioides Hub.-Mor.

Centaurea dschungarica

Centaurea emilae Hüseynova et Qaraxani[13]

Centaurea eriophora

Centaurea eryngioides

Centaurea filiformis

Centaurea fischeri Willd.

Centaurea floccosa

Centaurea foliosa Boiss. & Kotschy

Centaurea forojuliensis

Centaurea friderici Vis. – palagruška zečina (Croatian)

Centaurea gayana

Centaurea glaberrima Tausch

Centaurea glastifolia

Centaurea grinensis

Centaurea gymnocarpa

Centaurea haradjianii Wagenitz

Centaurea hedgei

Centaurea helenioides Boiss.

Centaurea hermannii F.Hermann

Centaurea horrida Badarò – fiordaliso spinoso (Italian)

Centaurea hyalolepis

Centaurea hypoleuca

Centaurea iberica – Iberian starthistle, Iberian knapweed

Centaurea idaea – katsoula, tsita (Cretan Greek)

Centaurea imperialis Hausskn. ex Bornm.

Centaurea jabukensis

Centaurea jacea – brown knapweed, brownray knapweed

Centaurea kasakorum

Centaurea kopetaghensis

Centaurea kotschyana Heuff.

Centaurea lanulata

Centaurea leptophylla

Centaurea leucophylla

Centaurea limbata

Centaurea lydia Boiss.

Centaurea macrocephala Puschk. ex Willd. – globe knapweed, Armenian basketflower

Centaurea maculosa – spotted knapweed (might belong in C. stoebe subsp. micranthos)

Centaurea mannagettae

Centaurea margaritalba Klok.

Centaurea marschalliana

Centaurea melitensis – Maltese starthistle; tocalote, tocolote (California)

Centaurea minor

Centaurea moschata – sweet sultan

Centaurea ×moncktonii C.E.Britton – meadow knapweed, protean knapweed (= C. ×pratensis Thuill non Salisb.)

Centaurea monocephala

Centaurea montana – montane knapweed, perennial cornflower, mountain cornflower, mountain bluet

Centaurea napifolia L. – fiordaliso romano (Italian)

Centaurea nervosa Rchb. ex Steud.

Centaurea nigra – common knapweed, black knapweed, lesser knapweed, hardheads

Centaurea nigrescens – Tyrol knapweed, short-fringed knapweed, Tyrol thistle

Centaurea nigrifimbria (C.Koch) Sosn.

Centaurea nivea (Bornm.) Wagenitz

Centaurea onopordifolia

Centaurea orientalis L.

Centaurea ornata Willd.

Centaurea ovina

Centaurea pallescens Delile

Centaurea paniculata L.

Centaurea parlatoris

Centaurea pecho

Centaurea phrygia – wig knapweed

Centaurea pindicola

Centaurea polypodiifolia

Centaurea ×pratensis Salisb. (C. jacea × C. nigra) – meadow knapweed

Centaurea procurrens

Centaurea ×psammogena G.Gayer. (C. diffusa × C. stoebe subsp. micranthos)

Centaurea pseudocaerulescens

Centaurea pseudophrygia C.A.Mey.

Centaurea pulcherrima Willd.

Centaurea pullata L.

Centaurea pumilio

Centaurea ragusina L.

Centaurea rigida

Centaurea rothrockii Greenm. – Mexican basketflower, Rothrock's basketflower, Rothrock's knapweed

Centaurea ruthenica

Centaurea rutifolia Sm.

Centaurea sadleriana – Pannonian knapweed

Centaurea salicifolia Bieb. ex Willd.

Centaurea scabiosa – greater knapweed

Centaurea scannensis

Centaurea scoparia

Centaurea scopulorum Boiss. & Heldr.

Centaurea seguenzae

Centaurea seridis L.

Centaurea sibirica

Centaurea simplicicaulis

Centaurea sinaica

Centaurea solstitialis – yellow starthistle, golden starthistle, yellow cockspur, St. Barnaby's thistle, Barnaby thistle

Centaurea speciosa

Centaurea sphaerocephala L.

Centaurea stenolepis

Centaurea stoebe L.

Centaurea stoebe subsp. micranthos (Gugler) Hayek

Centaurea straminicephala

Centaurea sulphurea – Sicilian starthistle

Centaurea tauromenitana Guss.

Centaurea tenoreana

Centaurea tommasinii

Centaurea transalpina Schleich. ex DC.

Centaurea tchihatcheffii — yanardöner (Turkish)

Centaurea trichocephala Bieb. ex Willd. – featherhead knapweed

Centaurea triniifolia

Centaurea triumfettii All.

Centaurea ucriae Lacaita

Centaurea uniflora Turra

Centaurea verbascifolia Vahl

Centaurea verutum L.

Centaurea virgata

Centaurea virgata subsp. squarrosa – squarrose knapweed

Centaurea wiedemanniana Fisch. & Mey.

Centaurea yozgatensis Wagenitz

Formerly placed here

Plant species placed in Centaurea in former times include:

 

Acroptilon repens – Russian knapweed (as C. repens)

Cheirolophus crassifolius – Maltese rock-centaury (as C. crassifolia, C. spathulata)

Femeniasia balearica (as C. balearica)

Volutaria muricata (as C. muricata)

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Eat your way to happiness with these top feel-good super foods.

 

Clinical dietitian Dr Sarah Schenker and psychologist and nutritional therapist Dr Christy Fergusson share their insights:

 

Pumpkin seeds (pepitas)

 

Dr Sarah Schenker says: Pumpkin seeds contain tryptophan – the amino acid needed to make several important hormones including the mood-regulating neurotransmitter serotonin. Serotonin plays a role in fighting anxiety, promoting good moods and producing the hormone melatonin to help regulate your sleep pattern.

 

Dr Christy Fergusson says: A handful of pumpkin seeds could be all you need to give your body the building blocks it needs to make serotonin and wave goodbye to cravings and the blues, especially as the tryptophan helps to produce important B-vitamin niacin, needed for good mental health and to prevent depression.

 

Work it: Sprinkle pumpkin seeds on salads, breakfast cereals, porridge and stir into yoghurts.

 

Chia Seeds

 

Dr Sarah Schenker says: Chia seeds are rich in fibre, calcium, potassium, iron, phosphorus and magnesium. Just one tablespoon of chia seeds contains five grams of fibre. So adding a tablespoon of chia seeds to your breakfast is a great way to increase your fibre intake and stabilise blood sugar levels.

 

Dr Christy Fergusson says: Chia seeds are also rich in protein and packed full of tryptophan, an amino acid that encourages good mood, sleep and a sense of calm.

 

Work it: Soak chia seeds in coconut water or yoghurt overnight and then mix with fruit for a nutritious breakfast.

 

Salmon

 

Dr Sarah Schenker says: Salmon is a rich source of omega-3 fatty acids. Omega-3 fatty acids are vital for good mental health, brain function, energy production, oxygen transfer and immunity. Salmon contains omega-3 fats DPA (docosapentaenoic acid) and EPA (eicosapentaenoic acid), which can help to reduce inflammation. High levels of inflammation may be linked to depression.

 

Dr Christy Fergusson says: Salmon is rich in DHA (docosahexaenoic acid). A lack of DHA increases corticotrophin, the hormone that is responsible for your day-to-day emotions. Without this your hypothalamic–pituitary–adrenal axis can become imbalanced and affect your ability to stay cool and calm, leaving you irritated, anxious and moody.

 

Work it: Serve pan fried with steamed vegetables or flake into basmati rice.

 

Wholegrain Basmati rice

 

Dr Sarah Schenker says: Fluctuations in blood sugar levels are usually associated with what we eat and drink but can also be caused by changes in mood and energy. After eating sugary foods or refined carbohydrates, your blood sugar levels can rise rapidly, which may cause feelings of stress and anxiety, only to crash soon after, which can then leave you feeling lethargic or in low spirits. Low-GI foods such as wholegrain basmati rice contain the type of carbohydrate that releases energy slowly, keeping your blood sugar levels steady and maintaining a more balanced, calm mood.

 

Dr Christy Fergusson says: Many of us spend our days riding the blood sugar rollercoaster. We feel happy one minute, and then the next we are spiralling down towards irritability and anxiety. Wholegrain basmati rice could be just what you need to jump off the rollercoaster and feel calm and content from morning until night.

 

Work it: Serve wholegrain basmati rice with curries, stews, casseroles, tagines and use in pilafs and kedgeree.

 

Quinoa

 

Dr Sarah Schenker says: Quinoa provides complex carbohydrates and fibre, which helps to maintain stable blood sugar levels. With a higher amount of protein than most grains, quinoa can help to control your appetite and reduce cravings for sugary and fatty snacks between meals. Feeling more in control of your appetite can reduce stress levels and help you make healthier choices at meal times.

 

Dr Christy Fergusson says: To make feel-good happy chemicals, known as neurotransmitters, we need to provide the body with the building blocks in the form of amino acids found in complete proteins. Quinoa – a complete protein – can therefore provide us an abundant supply of amino acids. Just what our body needs to keep our brain brimming with feel-good brain chemicals.

 

Work it: Use quinoa in risottos and add to soups and salads.

 

Chickpeas

 

Dr Sarah Schenker says: Chickpeas contain substances known as phytoestrogens, which can help to balance hormones such as testosterone, found in both men and women. When the level of this hormone rises, mood can be affected and increased feelings of stress and anxiety can occur. The fibre in chickpeas can prevent blood sugar fluctuations, which are associated with irritability.

 

Dr Christy Fergusson says: If you have been struggling with hormone havoc, nutritional superstars phytoestrogens could be just what your hormones need to go from haywire to harmonious. They lock into your hormone receptor sites and offer your body a more natural and gentler form of oestrogen. Over time, this can help to correct hormone havoc and make any monthly moods more bearable.

 

Work it: Add chickpeas to salads, soups and stews and use to make hummus.

 

Coconut

 

Dr Sarah Schenker says: Coconut flesh is high in protein and fibre. The saturated fat in coconut oil supports the thyroid gland and the nervous system, both of which are important for maintaining your energy levels and help keep you in a positive mood.

 

Dr Christy Fergusson says: The fatty acids in coconut oil are excellent for killing harmful pathogens (disease) and so potentially help prevent infections – which are both physically and mentally wearing.

 

Work it: Add coconut to curries, grate into yoghurt and serve with fruit salad.

 

Asparagus

 

Dr Sarah Schenker says: Asparagus is one of the richest sources of B vitamin folate available, a lack of which has been linked to poor mood.

 

Dr Christy Fergusson says: Folate is one of the key ingredients your body needs to make the feel-good mood chemical serotonin, without which you can’t properly metabolise what your body needs to feel upbeat and smiley.

 

Work it: Serve steamed with fish or chicken dishes, use in omelettes and risottos.

 

Blueberries

 

Dr Sarah Schenker says: Blueberries contain large amounts of vitamins, including vitamin C and antioxidants that can help you feel more energetic and promote a healthier mood.

 

Dr Christy Fergusson says: Blueberries are also full of seeds packed with the nutrient zinc – essential for hormone balance.

 

Work it: Throw a handful of blueberries into your porridge or blend with yoghurt to make smoothies.

 

Spinach

 

Dr Sarah Schenker says: Spinach contains important vitamins including vitamins A, C and E, which are needed for the healthy production of thyroid hormones. Energy, appetite, mood, weight and body temperature are all governed by hormones that are produced by the thyroid gland and any hormone imbalance can produce a wide variety of symptoms.

 

Dr Christy Fergusson says: If you have been struggling with low energy, weight gain and suspect your thyroid could be crying out for help, spinach will help give your system the ingredients it needs to make your thyroid hormones.

 

Work it: Use in salads, stir fries and soups.

 

Avocado

 

Dr Sarah Schenker says: Avocado is one of the highest sources of tryptophan, which is converted into serotonin, promoting feelings of happiness and relaxation. Avocados also contain omega-3 fatty acids, which can reduce your risk of depression.

 

Dr Christy Fergusson says: Omega-3 fatty acids are vital for optimal brain function and will keep mood steady.

 

Work it: Slice or mash avocado and add to wraps and pitta instead of mayonnaise. Add avocado to any smoothie for a creamy, dairy-free taste.

 

Chicken/Turkey

 

Dr Sarah Schenker says: Chicken and turkey are good proteins and a source of tryptophan, which is important for digestion, skin, nerves and serotonin production, promoting healthy sleep. What’s more, these foods also provide chromium, a dietary mineral that can help the body use insulin more effectively, improving energy levels. They also contain amino acid tyrosine, used to make the hormone adrenalin; aiding optimism, motivation and alertness.

 

Dr Christy Fergusson says: Serotonin is by far one of the most important brain chemicals for determining our mood and regulating our sleep. Of the approximately 40 million brain cells, the majority are influenced by serotonin either directly or indirectly. In particular those cells that make us experience happiness, attraction, memory, appetite, sleep and even social behaviour.

 

This rich source of tryptophan is most effective when enjoyed with carbohydrate. This helps your body to absorb the tryptophan and boosts happy chemical, serotonin, more quickly.

 

Work it: Use chicken or turkey in wraps and pitta pockets. Use turkey mince instead of beef or lamb mince in cottage pie or chilli con carne.

 

Pomegranates

 

Dr Sarah Schenker says: The phytochemicals found in pomegranates stimulate the oestrogen and serotonin receptors in your body, so great news for mood boosting.

 

Dr Christy Fergusson says: Pomegranate boosts serotonin levels and can help to lessen feelings of depression.

 

Work it: Add pomegranate to tagines and couscous or sprinkle pomegranate seeds on your salad. Pomegranate seeds are also great for snacking.

 

Ginger

 

Dr Sarah Schenker says: Ginger contains a potent antioxidant, gingerol, which helps neutralise the harmful chemicals our bodies produce when we experience stress. Ginger can also help calm anxiety and can settle a nervous stomach.

 

Dr Christy Fergusson says: Ginger is believed to have anti-inflammatory qualities. (Inflammation has been linked to depressive symptoms.)

 

Work it: Grate some ginger into your soups and stir-fries and use to make tea.

 

Bananas

 

Dr Sarah Schenker says: Bananas contain tryptophan and vitamins A, B6 and C, fibre, potassium, phosphorous and iron as well as carbohydrates to get past the blood brain barrier. The body uses tryptophan to make serotonin and melatonin – mood-boosting and sleep-regulating chemicals respectively.

 

Dr Christy Fergusson says: The average banana’s 12 milligrams of tyrosine combined with the banana’s vitamin content helps the brain manufacture feel-good brain chemicals.

 

Bananas are also packed with mood-boosting minerals magnesium and potassium.

 

Work it: Slice half a banana onto wholemeal toast in the morning or blend into your smoothie.

 

Beetroot

 

Dr Sarah Schenker says: Beetroots contain a nutrient known as betaine, which can improve the production of the natural mood-enhancing serotonin, which plays a part in fighting anxiety, promoting good moods and producing the hormone melatonin to help regulate your sleep pattern.

 

Dr Christy Fergusson says: Beetroot is not only your liver’s best friend, it is also perfect for calming your nerves and boosting your mood.

 

Work it: Add beetroot raw or cooked to salads and use to make beetroot hummus or even beetroot brownies.

 

Yoghurt

 

Dr Sarah Schenker says: Probiotic bacteria in yoghurt has been shown to improve mood due to the presence of serotonin receptors in the gut; an imbalance in good and bad bacteria can disrupt the production of serotonin. Probiotics keep levels of bad bacteria down. Yoghurt is also a good source of calcium, which helps to reduce stress and anxiety.

 

Dr Christy Fergusson says: Around 95 per cent of serotonin is located in your gut. If your gut contains too much yeast and pathogens (disease), your mood could suffer.

 

Work it: Use yoghurt in recipes instead of cream and enjoy with cereal instead of milk.

 

Brazil Nuts

 

Dr Sarah Schenker says: Brazil nuts are the richest source of the mineral selenium, containing 10 times more than the next richest source. Selenium-rich food helps to combat depression and studies have shown that eating a small handful of Brazil nuts every day can help to improve mood.

 

Dr Christy Fergusson says: The thyroid, which is integral to mood, relies on mineral selenium. Research shows that people with low levels of selenium are more prone to depression and anxiety. One review paper published in Nutritional Neuroscience found at least five studies linking selenium deficiency with depression. You only need three a day to reach the recommended daily allowance for this mineral.

 

Work it: Eat a small handful of Brazil nuts between meals; chop and sprinkle into yoghurt with grated dark chocolate.

 

Beans

 

Dr Sarah Schenker says: The fibre, protein and complex carbohydrates in beans can reduce the amount of insulin needed after eating. Insulin is released to regulate blood sugar levels, so if too much is produced, mood and energy levels can be negatively affected.

 

Dr Christy Fergusson says: To balance blood sugar levels, beans are the ultimate slow-releasing energy-packed food.

 

Work it: Replace half the quantity of red meat in dishes such as bolognaise, cottage pie or chilli con carne with beans. Butter beans are also a great way to add protein to salads.

 

For more information visit tilda.com.au

 

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The critters love it, but it is very invasive. Since it's a larval food source for the Monarch's, I leave plenty around the sides of my yard. Honeybees, Bumble Bees and other insects really like it, too.

 

****Here's some info FROM a GARDEN SITE (Not My Words): "I never really understood honeyvine until i watched the tiny, very insignificant flowers go to seed. Yes, they make the same basic pods like any conventional milkweed, just smaller and on crooked, pipejoint like stems. I had to look it up. This was some 30 years ago, but there it is--listed in the book, "Nebraska Weeds," and clearly a member of the milkweed family.

That said, there is not one drop of latex anywhere, throughout this plant. Leave it to an insect to still smell the right phytochemicals, lay her eggs and hatch out larvae that will be just as nourished by it, as any conventional milkweed!

I believe it was 8 or 9 years ago, that I saw a Monarch caterpillar feeding on honeyvine. One can just about classify some plants by host-specific bugs that are found on them."

Large superfood selection in white porcelain dishes over distressed white wooden background.

A photo from my archives, taken on 2 October 2010. Photographed (macro) these beautiful, shiny Sea Buckthorn berries at South Glenmore Park. Also referred to as sandthorn, sallowthorn or seaberry.

 

"Sea-buckthorn berries are edible and nutritious, though very acidic (astringent) and oily, unpleasant to eat raw, unless 'bletted' (frosted to reduce the astringency) and/or mixed as a juice with sweeter substances such as apple or grape juice.

 

When the berries are pressed, the resulting sea-buckthorn juice separates into three layers: on top is a thick, orange cream; in the middle, a layer containing sea-buckthorn's characteristic high content of saturated and polyunsaturated fats; and the bottom layer is sediment and juice. Containing fat sources applicable for cosmetic purposes, the upper two layers can be processed for skin creams and liniments, whereas the bottom layer can be used for edible products like syrup.

 

Nutrient and phytochemical constituents of sea-buckthorn berries may have potential effect in inflammatory disorders, cancer prevention or positive effect on bone marrow after chemotherapy or other diseases, although no specific health benefits have yet been proven by clinical research in humans.

 

The fruit of the plant has a high vitamin C content – in a range of 114 to 1550 mg per 100 grams with an average content (695 mg per 100 grams) about 15 times greater than oranges (45 mg per 100 grams) – placing sea-buckthorn fruit among the most enriched plant sources of vitamin C."

 

en.wikipedia.org/wiki/Sea-buckthorn

Centaurea is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich. In the western United States, yellow starthistles are an invasive species. Around the year 1850, seeds from the plant had arrived to the state of California. It is believed that those seeds came from South America.

 

Common names

Common names for this genus are centaury, centory, starthistles, knapweeds, centaureas and the more ambiguous "bluets"; a vernacular name used for these plants in parts of England is "loggerheads" (common knapweed). The Plectocephalus group – possibly a distinct genus – is known as basketflowers. "Cornflower" is used for a few species, but that term more often specifically means either C. cyanus (the annual cornflower) or Centaurea montana (the perennial cornflower). The common name "centaury" is sometimes used, although this also refers to the unrelated plant genus Centaurium.

 

The name is said to be in reference to Chiron, the centaur of Greek mythology who discovered medicinal uses of a plant eventually called "centaury".

 

Description

Knapweeds are robust weedy plants. Their leaves, spiny in some species, are usually deeply divided into elongated lobes at least in the plants' lower part, becoming entire towards the top. The "flowers" (actually pseudanthium inflorescences) are diverse in colour, ranging from intense blues, reds and yellows to any mixture of these and lighter shades towards white. Often, the disk flowers are much darker or lighter than the ray flowers, which also differ in morphology and are sterile. Each pseudanthium sits atop a cup- or basket-like cluster of scaly bracts, hence the name "basketflowers". Many species, in particular those inhabiting more arid regions, have a long and strong taproot.

 

Certain knapweeds have a tendency to dominate large stretches of landscape together with a few other plants, typically one or two grasses and as many other large herbaceous plants. The common knapweed (C. nigra) for example is plentiful in the mesotrophic grasslands of England and nearby regions. It is most prominently found in pastures or meadows dominated by cock's-foot (Dactylis glomerata) as well as either of crested dog's-tail (Cynosurus cristatus) and false oat-grass (Arrhenatherum elatius). It is also often found in mesotrophic grassland on rendzinas and similar calcareous soils in association with glaucous sedge (Carex flacca), sheep's fescue (Festuca ovina), and either tor-grass (Brachypodium pinnatum) and rough hawkbit (Leontodon hispidus), or upright brome (Bromus erectus). In these grasslands, greater knapweed (C. scabiosa) is found much more rarely by comparison, often in association with red fescue (Festuca rubra) in addition to cock's-foot and false oat-grass.

 

Due to their habit of dominating ecosystems under good conditions, many Centaurea species can become invasive weeds in regions where they are not native. In parts of North America, diffuse knapweed (C. diffusa), spotted knapweed (C. maculosa) and yellow starthistle (C. solstitialis) cause severe problems in agriculture due to their uncontrolled spread. The seeds are typically transported by human traffic, in particular the tires of all-terrain vehicles. The two knapweeds are harmful mainly because they are strongly allelopathic, producing powerful toxins in their roots that stunt the growth of plants around them not adapted to this. Yellow starthistle, meanwhile, is inedible to most livestock due to its spines and apparently outright poisonous to horses and other equines. However, efficient methods of biological control by insect pests of these weeds have been developed; the knapweeds can also exploited to their detriment by targeted grazing. Controlled burning may also be used, though the timing is important to avoid the plants having seeded already, and neither allowing sufficient time for them to regrow from the rootstock.

 

Yet other species of Centaurea – mostly ones that occur between Italy and the Caucasus – are endemics of a single island or valley, and some of these are endangered. The Akamas Centaurea (Centaurea akamantis) of Cyprus is almost extinct, while the western Caucasus endemics C. leptophylla and C. straminicephala are at least very rare and C. hedgei and C. pecho from the same region are certainly not abundant either. The last four species would be adversely affected by the proposed Yusufeli Dam, which might actually destroy enough habitat to push the two rarer ones over the brink of extinction.

 

Centaurea are copious nectar producers, especially on high-lime soils. The high nectar yield of the genus makes it very attractive to insects such as butterflies – including the endangered Karner blue (Plebejus melissa samuelis) which visits introduced spotted knapweed – and day-flying moths – typically Zygaenidae, such as Zygaena loti or the six-spot burnet (Z. filipendulae). The larvae of some other Lepidoptera species use Centaurea species as food plants; see List of Lepidoptera that feed on Centaurea. Several of these are used in biological control of invasive knapweeds and starthistles.

 

Larvae of several true weevils (Curculionidae) of the subfamily Lixinae also feed on Centaurea. Some genera – such as Larinus whose larval food is flowerheads – have many species especially adapted to particular knapweeds or starthistle and are used in biological control too. These include the yellow starthistle flower weevil (L. curtus) for yellow starthistle, lesser knapweed flower weevil (L. minutus) for diffuse knapweed and blunt knapweed flower weevil (L. obtusus) for spotted knapweed. Broad-nosed seedhead weevil (Bangasternus fausti) larvae eat diffuse, spotted and squarrose knapweed (C. virgata ssp. squarrosa), while those of the yellow starthistle bud weevil (B. orientalis) do not seem to live on anything other than yellow starthistle and occasionally purple starthistle (C. calcitrapa). But perhaps most efficient in destroying developing yellow starthistle seedheads is the larva of the yellow starthistle hairy weevil (Eustenopus villosus). Knapweed root weevil (Cyphocleonus achates) larvae bore into the roots of spotted and to a lesser extentely diffuse knapweed, sometimes killing off the entire plant.

 

Also used in biological control are Tephritidae (peacock flies) whose larvae feed on Centaurea. Knapweed peacock fly (Chaetorellia acrolophi) larvae eat spotted knapweed and some other species. The yellow starthistle peacock fly (C. australis) has an initial generation each year which often uses cornflower (C. cyanus) as larval food; later generations switch to yellow starthistle. The flies are generally considered less efficient in destroying the growing seedheads than the weevils, but may be superior under certain conditions; employing flies and weevils in combination is expensive and does not noticeably increase their effect.

 

Use by humans

Although the genus may be considered by a quite significant number of relatively informed individuals to have an overall negative impact on human interests, particularly agricultural interests, the situation is not straightforward enough to simply declare the genus, or, at least, its most aggressively-spreading species, altogether negative. For instance, due to their moderate to high nectar production, which can occur over a comparatively long duration, many species of Centaurea are popular food sources for insects that may otherwise attack certain crops.[citation needed] It may be advisable for some types of farms to allow certain species in this genus, such as cornflower (C. cyanus) in a European setting, to grow adjacent to fields. Although they support and attract many types of beneficial life (not just beetles), these areas are known as beetle banks. When they are present, some pests may be drawn away from crops to them and predatory insects and arachnids that feed upon pest insects will be better-supported by these more naturalized areas. They additionally have the beneficial aspect of supporting pollinators, unlike many field crops such as maize. Moreover, being untreated with pesticides and providing more diversity, plants growing in more wild areas adjacent to farms produce more insects that attract and support birds which can also feed on pests that would harm crops. Insect production is especially high for beetle banks that have enough plants that serve in the role of host plant for immature insects, rather than just in the roles of adult food and/or shelter provision.

 

Some plants which are considered invasive or problematic in certain areas can have beneficial qualities that outweigh their negative qualities from a human and/or human agricultural point of view, although this sometimes requires some human management – particularly if adequate biological control has not been established for the more aggressive species. An example is wild parsnip, Pastinaca sativa, which produces florets that feed predatory (and other beneficial) insects as well as large tubular stems that provide winter shelter for native bees, wasps, and other organisms that can be beneficial for agriculture. The plant is considered invasive in some areas of the United States and is also often considered undesirable due to its ability to cause contact skin irritation. However, it also serves as a host plant for the black swallowtail butterfly, helps to bring nutrients up from soils with its deep taproot, and possesses evergreen foliage even in climate zones such as US zone 6. This foliage increases soil warmth and moisture which can be beneficial for certain types of life. Perhaps the most dramatic example of a generally disliked plant's beneficial qualities being usually overlooked is the often-despised ragwort, Jacobaea vulgaris, which topped the list by a large amount for nectar production in a UK study, with a production per floral unit of (2921 ± 448μg). This very high nectar production, coupled with its early blooming period, makes the plant helpful for the establishment of bee colonies in spring — a period that is often not well-served by commercial flower meadow seed mixes. It also has the situationally-beneficial quality of being a spring ephemeral, as well as an annual that lacks difficult-to-combat roots. Plants that provide necessary structural supports for invertebrate and small vertebrate predators can help to keep overall pest populations low.

 

The abundant nectar produced by C. solstitialis flowers attracts many pollinators. This is another reason for the success of the (situationally) highly invasive species. Due to genetic differences related to evolutionary adaption, not all members of Centaurea produce the same amount of nectar. Growing conditions, such as climate and soil, can have a very strong impact, even if the plants grow and flower. For instance, cornflower plants, Centaurea cyanus, produced 33% less seasonal nectar than Centaurea nigra in a UK study. C. nigra also ranked higher than ragwort in another UK study, although ragwort was still in the top 10 for yearly nectar production. The strong nectar production of certain members of the genus can be exploited to the farmer's advantage, possibly in combination with biological control. In particular, the yellow starthistle (C. solstitialis) as well as spotted knapweed (C. maculosa) are major honey plants for beekeepers. Monofloral honey from these plants is light and slightly tangy, and one of the finest honeys produced in the United States – due to its better availability, it is even fraudulently relabeled and sold as the scarce and expensive sourwood honey of the Appalachian Mountains. Placing beehives near stands of Centaurea will cause increased pollination. As most seedheads fail however when biocontrol pests have established themselves, the plants will bloom ever more abundantly in an attempt to replace the destroyed seedheads, to the point where they exhaust their resources in providing food for the pests (seeds), bees (pollen) and humans (honey). Output of allelopathic compounds is also liable to be reduced under such conditions – the plant has to compromise between allocating energy to reproduction and defense. This renders the weeds more likely to be suppressed by native vegetation or crops in the following years, especially if properly timed controlled burning[5] and/or targeted grazing by suitable livestock are also employed. While yellow starthistle and perhaps other species are toxic to equines, some other livestock may eat the non-spiny knapweeds with relish. In Europe, common knapweed (C. nigra) and globe knapweed (C. macrocephala) are locally important pollen sources for honeybees in mid-late summer.

 

8-Hydroxyquinoline has been identified as a main allelopathic compound produced by diffuse knapweed (C. diffusa); native North American plants are typically sensitive to it, while those of Eastern Europe and Asia Minor usually have coevolved with the knapweed and are little harmed if at all, aided by native microorganisms that break down or even feed on the abundantly secreted compound. Thus, 8-hydroxyquinoline is potentially useful to control American plants that have become invasive weeds in the diffuse knapweed's native range.

 

Arctiin, found in C. imperialis, has shown anticancer activity in laboratory studies. The roots of the long-lost C. foliosa, an endemic of Hatay Province (Turkey), are used in folk medicine, and other species are presumably too. A South Italian variety[verification needed] of the purple starthistle (C. calcitrapa) is traditionally consumed by ethnic Albanians (Arbëreshë people) in the Vulture area (southern Italy); e.g. in the Arbëreshë communities in Lucania the young whorls of C. calcitrapa are boiled and fried in mixtures with other weedy non-cultivated greens. According to research by the Michael Heinrich group at the Centre for Pharmacognosy and Phytotherapy (School of Pharmacy, University of London) "the antioxidant activity [...] of the young whorls of Centaurea calcitrapa, both in the DPPH and in the lipid peroxidation inhibition assays, [is] very interesting and [the] species should be investigated phytochemically and biochemically focusing on these properties". Extracts from C. calcitrapa were furthermore found to have significant xanthine oxidase (XO)-inhibiting activity.

 

Spotted knapweed as well as other species are rich in cnicin, a bitter compound found mainly in the leaves and often used to flavor the digestif amaro. In western Crete, Greece a local variety[verification needed] of C. calcitrapa called gourounaki (γουρουνάκι "little pig") also has its leaves eaten boiled by the locals. In the same island an endemic local species, C. idaea called katsoula (κατσούλα), tsita (τσίτα) or aspragatha (ασπραγκάθα), has its leaves eaten boiled by the locals too.

 

Some species are cultivated as ornamental plants in gardens. As regards other aspects of popular culture, cornflower (C. cyanus) is the floral emblem of Östergötland province (Sweden) – where is it called blåklint, literally "blue mountain" – and of Päijänne Tavastia region in Finland, where it is known as ruiskaunokki ("rye-beaks") or ruiskukka ("rye-flower"). It is also the national flower of Estonia where its local name rukkilill means "rye-lily", Belarus where it is called vałoška (Belarusian: валошка), and one of those of Germany where it is called Kornblume ("cornflower"). The origin of the name "caltrop" for the ancient low-tech area denial weapon is probably in some way connected with C. calcitrapa and its spiny seeds. This plant is attested to by the colloquial name "caltrop" at a time when the weapons were still called by their Roman name tribulus. Lastly, the color cornflower blue is named after C. cyanus. Cornflower is also used as a cut flower.

 

As namesake member of the subtribe Centaureinae of tribe Cardueae, the knapweeds are probably most closely related to genera such as Carthamus (distaff thistles), Cnicus (blessed thistle), Crupina (crupinas) or Notobasis (Syrian thistle), and somewhat less closely to most other thistles. The monotypic Cnicus seems in fact to properly belong in Centaurea.

 

Research in the late 20th century shows that Centaurea as traditionally defined is polyphyletic. A number of 19th- and 20th-century efforts to reorganize the genus were not successful, and it is not yet clear what the consequences of the recent research will be for classification of this genus and other related genera. The type species C. centaurium stands somewhat apart from the main lineage of knapweeds and thus the taxonomic consequences of a rearrangement might be severe, with hundreds of species needing to be moved to new genera. It has thus been proposed to change the type species to one of the main lineages to avoid this problem. What seems certain however is that the basketflowers – presently treated as a section Plectocephalus – will be reinstated as a distinct genus in the near future. The rock-centauries (Cheirolophus), formerly usually included in Centaurea, are now already treated as separate genus.

 

Better-known Centaurea species include:

 

Centaurea acaulis

Centaurea adpressa

Centaurea aegyptiaca

Centaurea aeolica

Centaurea aggregata

Centaurea akamantis – Akamas centaurea

Centaurea alba

Centaurea albonitens Turrill

Centaurea alpestris

Centaurea alpina

Centaurea ambigua

Centaurea amblyolepis

Centaurea americana – American basketflower, American starthistle

Centaurea ammocyanus

Centaurea antennata Dufour

Centaurea antiochia Boiss.

Centaurea aplolepa

Centaurea aplolepa subsp. carueliana

Centaurea appendicigera C.Koch

Centaurea argentea

Centaurea ascalonica

Centaurea aspera L. – rough starthistle

Centaurea atacamensis (Reiche) I.M.Johnst.

Centaurea atropurpurea

Centaurea ×aurata

Centaurea babylonica L.

Centaurea balsamita

Centaurea behen L. – ak behmen (Turkish)

Centaurea bella

Centaurea benedicta – Cnicus

Centaurea bieberseinii

Centaurea borjae

Centaurea bovina

Centaurea bracteata

Centaurea brevifimbriata Hub.-Mor.

Centaurea bulbosa

Centaurea busambarensis Guss.

Centaurea cachinalensis

Centaurea calcitrapa – purple starthistle, red starthistle, "caltrop"

Centaurea calcitrapoides

Centaurea cariensis Boiss.

Centaurea cariensiformis Hub.-Mor.

Centaurea caroli-henrici Gabrieljan & Dittrich

Centaurea centaurium L.

Centaurea chilensis

Centaurea cineraria – velvet centaurea, dusty miller

Centaurea clementei

Centaurea collina L.

Centaurea corymbosa

Centaurea crithmifolia

Centaurea crocodylium

Centaurea cyanoides J.Berggr. & Wahlenb.

Centaurea cyanus – cornflower, bachelor's button, boutonniere flower, hurtsickle, bluebottle, basketflower

Centaurea damascena

Centaurea debeauxii Gren. & Godr.

Centaurea demirizii Wagenitz

Centaurea depressa – low cornflower

Centaurea deusta

Centaurea diffusa – diffuse knapweed, white knapweed, tumble knapweed

Centaurea diluta – North African knapweed

Centaurea drabifolia Sm.

Centaurea drabifolioides Hub.-Mor.

Centaurea dschungarica

Centaurea emilae Hüseynova et Qaraxani[13]

Centaurea eriophora

Centaurea eryngioides

Centaurea filiformis

Centaurea fischeri Willd.

Centaurea floccosa

Centaurea foliosa Boiss. & Kotschy

Centaurea forojuliensis

Centaurea friderici Vis. – palagruška zečina (Croatian)

Centaurea gayana

Centaurea glaberrima Tausch

Centaurea glastifolia

Centaurea grinensis

Centaurea gymnocarpa

Centaurea haradjianii Wagenitz

Centaurea hedgei

Centaurea helenioides Boiss.

Centaurea hermannii F.Hermann

Centaurea horrida Badarò – fiordaliso spinoso (Italian)

Centaurea hyalolepis

Centaurea hypoleuca

Centaurea iberica – Iberian starthistle, Iberian knapweed

Centaurea idaea – katsoula, tsita (Cretan Greek)

Centaurea imperialis Hausskn. ex Bornm.

Centaurea jabukensis

Centaurea jacea – brown knapweed, brownray knapweed

Centaurea kasakorum

Centaurea kopetaghensis

Centaurea kotschyana Heuff.

Centaurea lanulata

Centaurea leptophylla

Centaurea leucophylla

Centaurea limbata

Centaurea lydia Boiss.

Centaurea macrocephala Puschk. ex Willd. – globe knapweed, Armenian basketflower

Centaurea maculosa – spotted knapweed (might belong in C. stoebe subsp. micranthos)

Centaurea mannagettae

Centaurea margaritalba Klok.

Centaurea marschalliana

Centaurea melitensis – Maltese starthistle; tocalote, tocolote (California)

Centaurea minor

Centaurea moschata – sweet sultan

Centaurea ×moncktonii C.E.Britton – meadow knapweed, protean knapweed (= C. ×pratensis Thuill non Salisb.)

Centaurea monocephala

Centaurea montana – montane knapweed, perennial cornflower, mountain cornflower, mountain bluet

Centaurea napifolia L. – fiordaliso romano (Italian)

Centaurea nervosa Rchb. ex Steud.

Centaurea nigra – common knapweed, black knapweed, lesser knapweed, hardheads

Centaurea nigrescens – Tyrol knapweed, short-fringed knapweed, Tyrol thistle

Centaurea nigrifimbria (C.Koch) Sosn.

Centaurea nivea (Bornm.) Wagenitz

Centaurea onopordifolia

Centaurea orientalis L.

Centaurea ornata Willd.

Centaurea ovina

Centaurea pallescens Delile

Centaurea paniculata L.

Centaurea parlatoris

Centaurea pecho

Centaurea phrygia – wig knapweed

Centaurea pindicola

Centaurea polypodiifolia

Centaurea ×pratensis Salisb. (C. jacea × C. nigra) – meadow knapweed

Centaurea procurrens

Centaurea ×psammogena G.Gayer. (C. diffusa × C. stoebe subsp. micranthos)

Centaurea pseudocaerulescens

Centaurea pseudophrygia C.A.Mey.

Centaurea pulcherrima Willd.

Centaurea pullata L.

Centaurea pumilio

Centaurea ragusina L.

Centaurea rigida

Centaurea rothrockii Greenm. – Mexican basketflower, Rothrock's basketflower, Rothrock's knapweed

Centaurea ruthenica

Centaurea rutifolia Sm.

Centaurea sadleriana – Pannonian knapweed

Centaurea salicifolia Bieb. ex Willd.

Centaurea scabiosa – greater knapweed

Centaurea scannensis

Centaurea scoparia

Centaurea scopulorum Boiss. & Heldr.

Centaurea seguenzae

Centaurea seridis L.

Centaurea sibirica

Centaurea simplicicaulis

Centaurea sinaica

Centaurea solstitialis – yellow starthistle, golden starthistle, yellow cockspur, St. Barnaby's thistle, Barnaby thistle

Centaurea speciosa

Centaurea sphaerocephala L.

Centaurea stenolepis

Centaurea stoebe L.

Centaurea stoebe subsp. micranthos (Gugler) Hayek

Centaurea straminicephala

Centaurea sulphurea – Sicilian starthistle

Centaurea tauromenitana Guss.

Centaurea tenoreana

Centaurea tommasinii

Centaurea transalpina Schleich. ex DC.

Centaurea tchihatcheffii — yanardöner (Turkish)

Centaurea trichocephala Bieb. ex Willd. – featherhead knapweed

Centaurea triniifolia

Centaurea triumfettii All.

Centaurea ucriae Lacaita

Centaurea uniflora Turra

Centaurea verbascifolia Vahl

Centaurea verutum L.

Centaurea virgata

Centaurea virgata subsp. squarrosa – squarrose knapweed

Centaurea wiedemanniana Fisch. & Mey.

Centaurea yozgatensis Wagenitz

Formerly placed here

Plant species placed in Centaurea in former times include:

 

Acroptilon repens – Russian knapweed (as C. repens)

Cheirolophus crassifolius – Maltese rock-centaury (as C. crassifolia, C. spathulata)

Femeniasia balearica (as C. balearica)

Volutaria muricata (as C. muricata)

The lychee, litchi, liechee, liche, lizhi or li zhi, or lichee (Litchi chinensis; Chinese: 荔枝) is the sole member of the genus Litchi in the soapberry family, Sapindaceae.

 

It is a tropical fruit tree native to the Guangdong and Fujian provinces of China, where cultivation is documented 1059 AD. China is the main producer of lychees, followed by India, other countries in Southeast Asia, the Indian Subcontinent and South Africa.

 

A tall evergreen tree, the lychee bears small fleshy fruits. The outside of the fruit is pink-red, roughly textured and inedible, covering sweet flesh eaten in many different dessert dishes. Since the perfume-like flavor is lost in the process of canning, the fruit is usually eaten fresh.

 

Litchi contains many phytochemicals; the seeds were found to contain methylenecyclopropylglycine which can cause hypoglycemia, and outbreaks of encephalopathy in Indian and Vietnamese children have been linked to its consumption. Source: Wikipedia

Early August. Softly curled leaves and spiky burr heads - oh my!

 

Burdock (Arctium lappa ([Latin]), also known as burr, is a common weed known for the distinctive prickly burrs it produces, which seem to get caught in just about everything. If they are unaware of its use as food and medicine, most people would consider Burdock to be a weed, and a pesky one at that. It is found throughout North America, Europe, and Asia.

 

It is the root of the burdock plant that is most often used in herbal supplements. The root is edible, and mostly used as a blood purifier. Fresh burdock roots contain polyacetylenes, which are phytochemicals that kill some types of bacteria and fungi—burdock has been used to treat both bacterial and fungal infections, including ringworm, urinary tract infections, and acne. It’s antibacterial effects may also promote wound healing and help treat ulcers.

 

An old time herbalist, now deceased, once said that the seeds of Cocklebur soaked in milk will cure cancer. The leaf is used externally for skin breakouts. It is also said that Burdock leaves applied to the feet may cure gout. John Lust in “The Herb Book” says that Burdock leaves may be helpful as a skin wash for acne, poison ivy, and poison oak.

 

In magic, this is a protective herb that wards off negativity, offers healing and protection.

 

Read more: www.vitaminstuff.com/herbs-burdock.html

 

The potato is a starchy, tuberous crop from the perennial nightshade Solanum tuberosum. In many contexts, potato refers to the edible tuber, but it can also refer to the plant itself. Common or slang terms include tater, tattie and spud. Potatoes were introduced to Europe in the second half of the 16th century by the Spanish. Today they are a staple food in many parts of the world and an integral part of much of the world's food supply. As of 2014, potatoes were the world's fourth-largest food crop after maize (corn), wheat, and rice.

 

Wild potato species can be found throughout the Americas, from the United States to southern Chile. The potato was originally believed to have been domesticated independently in multiple locations, but later genetic testing of the wide variety of cultivars and wild species traced a single origin for potatoes. In the area of present-day southern Peru and extreme northwestern Bolivia, from a species in the Solanum brevicaule complex, potatoes were domesticated approximately 7,000–10,000 years ago. In the Andes region of South America, where the species is indigenous, some close relatives of the potato are cultivated.

 

Following millennia of selective breeding, there are now over 1,000 different types of potatoes. Over 99% of presently cultivated potatoes worldwide descended from varieties that originated in the lowlands of south-central Chile, which have displaced formerly popular varieties from the Andes.

 

The importance of the potato as a food source and culinary ingredient varies by region and is still changing. It remains an essential crop in Europe, especially eastern and central Europe, where per capita production is still the highest in the world, while the most rapid expansion in production over the past few decades has occurred in southern and eastern Asia, with China and India leading the world in overall production as of 2014.

 

Being a nightshade similar to tomatoes, the vegetative and fruiting parts of the potato contain the toxin solanine and are not fit for human consumption. Normal potato tubers that have been grown and stored properly produce glycoalkaloids in amounts small enough to be negligible to human health, but if green sections of the plant (namely sprouts and skins) are exposed to light, the tuber can accumulate a high enough concentration of glycoalkaloids to affect human health.

 

ETYMOLOGY

The English word potato comes from Spanish patata (the name used in Spain). The Spanish Royal Academy says the Spanish word is a hybrid of the Taíno batata (sweet potato) and the Quechua papa (potato). The name originally referred to the sweet potato although the two plants are not closely related. The 16th-century English herbalist John Gerard referred to sweet potatoes as "common potatoes", and used the terms "bastard potatoes" and "Virginia potatoes" for the species we now call "potato". In many of the chronicles detailing agriculture and plants, no distinction is made between the two. Potatoes are occasionally referred to as "Irish potatoes" or "white potatoes" in the United States, to distinguish them from sweet potatoes.

 

The name spud for a small potato comes from the digging of soil (or a hole) prior to the planting of potatoes. The word has an unknown origin and was originally (c. 1440) used as a term for a short knife or dagger, probably related to the Latin "spad-" a word root meaning "sword"; cf. Spanish "espada", English "spade" and "spadroon". It subsequently transferred over to a variety of digging tools. Around 1845, the name transferred to the tuber itself, the first record of this usage being in New Zealand English. The origin of the word "spud" has erroneously been attributed to an 18th-century activist group dedicated to keeping the potato out of Britain, calling itself The Society for the Prevention of Unwholesome Diet (S.P.U.D.). It was Mario Pei's 1949 The Story of Language that can be blamed for the word's false origin. Pei writes, "the potato, for its part, was in disrepute some centuries ago. Some Englishmen who did not fancy potatoes formed a Society for the Prevention of Unwholesome Diet. The initials of the main words in this title gave rise to spud." Like most other pre-20th century acronymic origins, this is false, and there is no evidence that a Society for the Prevention of Unwholesome Diet ever existed.

 

CHARACTERISTICS

Potato plants are herbaceous perennials that grow about 60 cm high, depending on variety, with the leaves dying back after flowering, fruiting and tuber formation. They bear white, pink, red, blue, or purple flowers with yellow stamens. In general, the tubers of varieties with white flowers have white skins, while those of varieties with colored flowers tend to have pinkish skins. Potatoes are mostly cross-pollinated by insects such as bumblebees, which carry pollen from other potato plants, though a substantial amount of self-fertilizing occurs as well. Tubers form in response to decreasing day length, although this tendency has been minimized in commercial varieties.

 

After flowering, potato plants produce small green fruits that resemble green cherry tomatoes, each containing about 300 seeds. Like all parts of the plant except the tubers, the fruit contain the toxic alkaloid solanine and are therefore unsuitable for consumption. All new potato varieties are grown from seeds, also called "true potato seed", "TPS" or "botanical seed" to distinguish it from seed tubers. New varieties grown from seed can be propagated vegetatively by planting tubers, pieces of tubers cut to include at least one or two eyes, or cuttings, a practice used in greenhouses for the production of healthy seed tubers. Plants propagated from tubers are clones of the parent, whereas those propagated from seed produce a range of different varieties.

 

GENETICS

There are about 5,000 potato varieties worldwide. Three thousand of them are found in the Andes alone, mainly in Peru, Bolivia, Ecuador, Chile, and Colombia. They belong to eight or nine species, depending on the taxonomic school. Apart from the 5,000 cultivated varieties, there are about 200 wild species and subspecies, many of which can be cross-bred with cultivated varieties. Cross-breeding has been done repeatedly to transfer resistances to certain pests and diseases from the gene pool of wild species to the gene pool of cultivated potato species. Genetically modified varieties have met public resistance in the United States and in the European UnionThe major species grown worldwide is Solanum tuberosum (a tetraploid with 48 chromosomes), and modern varieties of this species are the most widely cultivated. There are also four diploid species (with 24 chromosomes): S. stenotomum, S. phureja, S. goniocalyx, and S. ajanhuiri. There are two triploid species (with 36 chromosomes): S. chaucha and S. juzepczukii. There is one pentaploid cultivated species (with 60 chromosomes): S. curtilobum. There are two major subspecies of Solanum tuberosum: andigena, or Andean; and tuberosum, or Chilean. The Andean potato is adapted to the short-day conditions prevalent in the mountainous equatorial and tropical regions where it originated; the Chilean potato, however, native to the Chiloé Archipelago, is adapted to the long-day conditions prevalent in the higher latitude region of southern Chile.

 

The International Potato Center, based in Lima, Peru, holds an ISO-accredited collection of potato germplasm. The international Potato Genome Sequencing Consortium announced in 2009 that they had achieved a draft sequence of the potato genome. The potato genome contains 12 chromosomes and 860 million base pairs, making it a medium-sized plant genome. More than 99 percent of all current varieties of potatoes currently grown are direct descendants of a subspecies that once grew in the lowlands of south-central Chile. Nonetheless, genetic testing of the wide variety of cultivars and wild species affirms that all potato subspecies derive from a single origin in the area of present-day southern Peru and extreme Northwestern Bolivia (from a species in the Solanum brevicaule complex). The wild Crop Wild Relatives Prebreeding project encourages the use of wild relatives in breeding programs. Enriching and preserving the gene bank collection to make potatoes adaptive to diverse environmental conditions is seen as a pressing issue due to climate change.

 

Most modern potatoes grown in North America arrived through European settlement and not independently from the South American sources, although at least one wild potato species, Solanum fendleri, naturally ranges from Peru into Texas, where it is used in breeding for resistance to a nematode species that attacks cultivated potatoes. A secondary center of genetic variability of the potato is Mexico, where important wild species that have been used extensively in modern breeding are found, such as the hexaploid Solanum demissum, as a source of resistance to the devastating late blight disease. Another relative native to this region, Solanum bulbocastanum, has been used to genetically engineer the potato to resist potato blight.

 

Potatoes yield abundantly with little effort, and adapt readily to diverse climates as long as the climate is cool and moist enough for the plants to gather sufficient water from the soil to form the starchy tubers. Potatoes do not keep very well in storage and are vulnerable to moulds that feed on the stored tubers and quickly turn them rotten, whereas crops such as grain can be stored for several years with a low risk of rot. The yield of Calories per acre (about 9.2 million) is higher than that of maize (7.5 million), rice (7.4 million), wheat (3 million), or soybean (2.8 million).

 

VARIETIES

There are close to 4,000 varieties of potato including common commercial varieties, each of which has specific agricultural or culinary attributes. Around 80 varieties are commercially available in the UK. In general, varieties are categorized into a few main groups based on common characteristics, such as russet potatoes (rough brown skin), red potatoes, white potatoes, yellow potatoes (also called Yukon potatoes) and purple potatoes.

 

For culinary purposes, varieties are often differentiated by their waxiness: floury or mealy baking potatoes have more starch (20–22%) than waxy boiling potatoes (16–18%). The distinction may also arise from variation in the comparative ratio of two different potato starch compounds: amylose and amylopectin. Amylose, a long-chain molecule, diffuses from the starch granule when cooked in water, and lends itself to dishes where the potato is mashed. Varieties that contain a slightly higher amylopectin content, which is a highly branched molecule, help the potato retain its shape after being boiled in water. Potatoes that are good for making potato chips or potato crisps are sometimes called "chipping potatoes", which means they meet the basic requirements of similar varietal characteristics, being firm, fairly clean, and fairly well-shaped.

 

The European Cultivated Potato Database (ECPD) is an online collaborative database of potato variety descriptions that is updated and maintained by the Scottish Agricultural Science Agency within the framework of the European Cooperative Programme for Crop Genetic Resources Networks (ECP/GR)—which is run by the International Plant Genetic Resources Institute (IPGRI).

 

PIGMENTATION

Dozens of potato cultivars have been selectively bred specifically for their skin or, more commonly, flesh color, including gold, red, and blue varieties that contain varying amounts of phytochemicals, including carotenoids for gold/yellow or polyphenols for red or blue cultivars. Carotenoid compounds include provitamin A alpha-carotene and beta-carotene, which are converted to the essential nutrient, vitamin A, during digestion. Anthocyanins mainly responsible for red or blue pigmentation in potato cultivars do not have nutritional significance, but are used for visual variety and consumer appeal. Recently, as of 2010, potatoes have also been bioengineered specifically for these pigmentation traits.

 

GENETICALLY ENGINEERED POTATOES

Genetic research has produced several genetically modified varieties. 'New Leaf', owned by Monsanto Company, incorporates genes from Bacillus thuringiensis, which confers resistance to the Colorado potato beetle; 'New Leaf Plus' and 'New Leaf Y', approved by US regulatory agencies during the 1990s, also include resistance to viruses. McDonald's, Burger King, Frito-Lay, and Procter & Gamble announced they would not use genetically modified potatoes, and Monsanto published its intent to discontinue the line in March 2001.

 

Waxy potato varieties produce two main kinds of potato starch, amylose and amylopectin, the latter of which is most industrially useful. BASF developed the Amflora potato, which was modified to express antisense RNA to inactivate the gene for granule bound starch synthase, an enzyme which catalyzes the formation of amylose. Amflora potatoes therefore produce starch consisting almost entirely of amylopectin, and are thus more useful for the starch industry. In 2010, the European Commission cleared the way for 'Amflora' to be grown in the European Union for industrial purposes only—not for food. Nevertheless, under EU rules, individual countries have the right to decide whether they will allow this potato to be grown on their territory. Commercial planting of 'Amflora' was expected in the Czech Republic and Germany in the spring of 2010, and Sweden and the Netherlands in subsequent years. Another GM potato variety developed by BASF is 'Fortuna' which was made resistant to late blight by adding two resistance genes, blb1 and blb2, which originate from the Mexican wild potato Solanum bulbocastanum. In October 2011 BASF requested cultivation and marketing approval as a feed and food from the EFSA. In 2012, GMO development in Europe was stopped by BASF.

 

In November 2014, the USDA approved a genetically modified potato developed by J.R. Simplot Company, which contains genetic modifications that prevent bruising and produce less acrylamide when fried than conventional potatoes; the modifications do not cause new proteins to be made, but rather prevent proteins from being made via RNA interference.

 

HISTORY

The potato was first domesticated in the region of modern-day southern Peru and extreme northwestern Bolivia between 8000 and 5000 BC. It has since spread around the world and become a staple crop in many countries.

 

The earliest archaeologically verified potato tuber remains have been found at the coastal site of Ancon (central Peru), dating to 2500 BC. The most widely cultivated variety, Solanum tuberosum tuberosum, is indigenous to the Chiloé Archipelago, and has been cultivated by the local indigenous people since before the Spanish conquest.

 

According to conservative estimates, the introduction of the potato was responsible for a quarter of the growth in Old World population and urbanization between 1700 and 1900. In the Altiplano, potatoes provided the principal energy source for the Inca civilization, its predecessors, and its Spanish successor. Following the Spanish conquest of the Inca Empire, the Spanish introduced the potato to Europe in the second half of the 16th century, part of the Columbian exchange. The staple was subsequently conveyed by European mariners to territories and ports throughout the world. The potato was slow to be adopted by European farmers, but soon enough it became an important food staple and field crop that played a major role in the European 19th century population boom. However, lack of genetic diversity, due to the very limited number of varieties initially introduced, left the crop vulnerable to disease. In 1845, a plant disease known as late blight, caused by the fungus-like oomycete Phytophthora infestans, spread rapidly through the poorer communities of western Ireland as well as parts of the Scottish Highlands, resulting in the crop failures that led to the Great Irish Famine. Thousands of varieties still persist in the Andes however, where over 100 cultivars might be found in a single valley, and a dozen or more might be maintained by a single agricultural household.

 

PRODUCTION

In 2016, world production of potatoes was 377 million tonnes, led by China with over 26% of the world total (see table). Other major producers were India, Russia, Ukraine and the United States. It remains an essential crop in Europe (especially eastern and central Europe), where per capita production is still the highest in the world, but the most rapid expansion over the past few decades has occurred in southern and eastern Asia.

 

NUTRITION

A raw potato is 79% water, 17% carbohydrates (88% is starch), 2% protein, and contains negligible fat (see table). In an amount measuring 100 grams, raw potato provides 322 kilojoules (77 kilocalories) of energy and is a rich source of vitamin B6 and vitamin C (23% and 24% of the Daily Value, respectively), with no other vitamins or minerals in significant amount (see table). The potato is rarely eaten raw because raw potato starch is poorly digested by humans. When a potato is baked, its contents of vitamin B6 and vitamin C decline notably, while there is little significant change in the amount of other nutrients.

 

Potatoes are often broadly classified as having a high glycemic index (GI) and so are often excluded from the diets of individuals trying to follow a low-GI diet. The GI of potatoes can vary considerably depending on the cultivar or cultivar category (such as "red", russet, "white", or King Edward), growing conditions and storage, preparation methods (by cooking method, whether it is eaten hot or cold, whether it is mashed or cubed or consumed whole), and accompanying foods consumed (especially the addition of various high-fat or high-protein toppings). In particular, consuming reheated or cooled potatoes that were previously cooked may yield a lower GI effect.

 

In the UK, potatoes are not considered by the National Health Service (NHS) as counting or contributing towards the recommended daily five portions of fruit and vegetables, the 5-A-Day program.

 

COMPARISON TO OTHER STAPLE FOODS

This table shows the nutrient content of potatoes next to other major staple foods, each one measured in its respective raw state, even though staple foods are not commonly eaten raw and are usually sprouted or cooked before eating. In sprouted and cooked form, the relative nutritional and anti-nutritional contents of each of these grains (or other foods) may be different from the values in this table. Each nutrient (every row) has the highest number highlighted to show the staple food with the greatest amount in a 100-gram raw portion.

 

TOXICITY

Potatoes contain toxic compounds known as glycoalkaloids, of which the most prevalent are solanine and chaconine. Solanine is found in other plants in the same family, Solanaceae, which includes such plants as deadly nightshade (Atropa belladonna), henbane (Hyoscyamus niger) and tobacco (Nicotiana spp.), as well as the food plants eggplant and tomato. These compounds, which protect the potato plant from its predators, are generally concentrated in its leaves, flowers, sprouts, and fruits (in contrast to the tubers). In a summary of several studies, the glycoalkaloid content was highest in the flowers and sprouts and lowest in the tuber flesh. (The glycoalkaloid content was, in order from highest to lowest: flowers, sprouts, leaves, skin, roots, berries, peel [skin plus outer cortex of tuber flesh], stems, and tuber flesh.)

 

Exposure to light, physical damage, and age increase glycoalkaloid content within the tuber. Cooking at high temperatures—over 170 °C—partly destroys these compounds. The concentration of glycoalkaloids in wild potatoes is sufficient to produce toxic effects in humans. Glycoalkaloid poisoning may cause headaches, diarrhea, cramps, and, in severe cases, coma and death. However, poisoning from cultivated potato varieties is very rare. Light exposure causes greening from chlorophyll synthesis, giving a visual clue as to which areas of the tuber may have become more toxic. However, this does not provide a definitive guide, as greening and glycoalkaloid accumulation can occur independently of each other.

 

Different potato varieties contain different levels of glycoalkaloids. The Lenape variety was released in 1967 but was withdrawn in 1970 as it contained high levels of glycoalkaloids. Since then, breeders developing new varieties test for this, and sometimes have to discard an otherwise promising cultivar. Breeders try to keep glycoalkaloid levels below 200 mg/kg). However, when these commercial varieties turn green, they can still approach solanine concentrations of 1000 mg/kg. In normal potatoes, analysis has shown solanine levels may be as little as 3.5% of the breeders' maximum, with 7–187 mg/kg being found. While a normal potato tuber has 12–20 mg/kg of glycoalkaloid content, a green potato tuber contains 250–280 mg/kg and its skin has 1500–2200 mg/kg.

 

GROWTH AND CULTIVATION

SEED POTATOES

Potatoes are generally grown from seed potatoes, tubers specifically grown to be free from disease and to provide consistent and healthy plants. To be disease free, the areas where seed potatoes are grown are selected with care. In the US, this restricts production of seed potatoes to only 15 states out of all 50 states where potatoes are grown. These locations are selected for their cold, hard winters that kill pests and summers with long sunshine hours for optimum growth. In the UK, most seed potatoes originate in Scotland, in areas where westerly winds prevent aphid attack and thus prevent spread of potato virus pathogens.

 

PHASES OF GROWTH

Potato growth is divided into five phases. During the first phase, sprouts emerge from the seed potatoes and root growth begins. During the second, photosynthesis begins as the plant develops leaves and branches. In the third phase, stolons develop from lower leaf axils on the stem and grow downwards into the ground and on these stolons new tubers develop as swellings of the stolon. This phase is often, but not always, associated with flowering. Tuber formation halts when soil temperatures reach 27 °C; hence potatoes are considered a cool-season, or winter, crop. Tuber bulking occurs during the fourth phase, when the plant begins investing the majority of its resources in its newly formed tubers. At this phase, several factors are critical to a good yield: optimal soil moisture and temperature, soil nutrient availability and balance, and resistance to pest attacks. The fifth and final phase is the maturation of the tubers: the plant canopy dies back, the tuber skins harden, and the sugars in the tubers convert to starches.

 

CHALLENGES

New tubers may start growing at the surface of the soil. Since exposure to light leads to an undesirable greening of the skins and the development of solanine as a protection from the sun's rays, growers cover surface tubers. Commercial growers cover them by piling additional soil around the base of the plant as it grows (called "hilling" up, or in British English "earthing up"). An alternative method, used by home gardeners and smaller-scale growers, involves covering the growing area with organic mulches such as straw or plastic sheets.

 

Correct potato husbandry can be an arduous task in some circumstances. Good ground preparation, harrowing, plowing, and rolling are always needed, along with a little grace from the weather and a good source of water. Three successive plowings, with associated harrowing and rolling, are desirable before planting. Eliminating all root-weeds is desirable in potato cultivation. In general, the potatoes themselves are grown from the eyes of another potato and not from seed. Home gardeners often plant a piece of potato with two or three eyes in a hill of mounded soil. Commercial growers plant potatoes as a row crop using seed tubers, young plants or microtubers and may mound the entire row. Seed potato crops are rogued in some countries to eliminate diseased plants or those of a different variety from the seed crop.

 

Potatoes are sensitive to heavy frosts, which damage them in the ground. Even cold weather makes potatoes more susceptible to bruising and possibly later rotting, which can quickly ruin a large stored crop.

 

PESTS

The historically significant Phytophthora infestans (late blight) remains an ongoing problem in Europe and the United States. Other potato diseases include Rhizoctonia, Sclerotinia, black leg, powdery mildew, powdery scab and leafroll virus.

 

Insects that commonly transmit potato diseases or damage the plants include the Colorado potato beetle, the potato tuber moth, the green peach aphid (Myzus persicae), the potato aphid, beet leafhoppers, thrips, and mites. The potato cyst nematode is a microscopic worm that thrives on the roots, thus causing the potato plants to wilt. Since its eggs can survive in the soil for several years, crop rotation is recommended.

 

During the crop year 2008, many of the certified organic potatoes produced in the United Kingdom and certified by the Soil Association as organic were sprayed with a copper pesticide to control potato blight (Phytophthora infestans). According to the Soil Association, the total copper that can be applied to organic land is 6 kg/ha/year.

 

According to an Environmental Working Group analysis of USDA and FDA pesticide residue tests performed from 2000 through 2008, 84% of the 2,216 tested potato samples contained detectable traces of at least one pesticide. A total of 36 unique pesticides were detected on potatoes over the 2,216 samples, though no individual sample contained more than 6 unique pesticide traces, and the average was 1.29 detectable unique pesticide traces per sample. The average quantity of all pesticide traces found in the 2,216 samples was 1.602 ppm. While this was a very low value of pesticide residue, it was the highest amongst the 50 vegetables analyzed.

 

HARVEST

At harvest time, gardeners usually dig up potatoes with a long-handled, three-prong "grape" (or graip), i.e., a spading fork, or a potato hook, which is similar to the graip but with tines at a 90° angle to the handle. In larger plots, the plow is the fastest implement for unearthing potatoes. Commercial harvesting is typically done with large potato harvesters, which scoop up the plant and surrounding earth. This is transported up an apron chain consisting of steel links several feet wide, which separates some of the dirt. The chain deposits into an area where further separation occurs. Different designs use different systems at this point. The most complex designs use vine choppers and shakers, along with a blower system to separate the potatoes from the plant. The result is then usually run past workers who continue to sort out plant material, stones, and rotten potatoes before the potatoes are continuously delivered to a wagon or truck. Further inspection and separation occurs when the potatoes are unloaded from the field vehicles and put into storage.

 

Immature potatoes may be sold as "creamer potatoes" and are particularly valued for taste. These are often harvested by the home gardener or farmer by "grabbling", i.e. pulling out the young tubers by hand while leaving the plant in place. A creamer potato is a variety of potato harvested before it matures to keep it small and tender. It is generally either a Yukon Gold potato or a red potato, called gold creamers or red creamers respectively, and measures approximately 2.5 cm in diameter. The skin of creamer potatoes is waxy and high in moisture content, and the flesh contains a lower level of starch than other potatoes. Like potatoes in general, they can be prepared by boiling, baking, frying, and roasting. Slightly older than creamer potatoes are "new potatoes", which are also prized for their taste and texture and often come from the same varieties.

 

Potatoes are usually cured after harvest to improve skin-set. Skin-set is the process by which the skin of the potato becomes resistant to skinning damage. Potato tubers may be susceptible to skinning at harvest and suffer skinning damage during harvest and handling operations. Curing allows the skin to fully set and any wounds to heal. Wound-healing prevents infection and water-loss from the tubers during storage. Curing is normally done at relatively warm temperatures 10 to 16 °C with high humidity and good gas-exchange if at all possible.

 

STORAGE

Storage facilities need to be carefully designed to keep the potatoes alive and slow the natural process of decomposition, which involves the breakdown of starch. It is crucial that the storage area is dark, ventilated well and, for long-term storage, maintained at temperatures near 4 °C. For short-term storage, temperatures of about 7 to 10 °C are preferred.

 

On the other hand, temperatures below 4 °C convert the starch in potatoes into sugar, which alters their taste and cooking qualities and leads to higher acrylamide levels in the cooked product, especially in deep-fried dishes. The discovery of acrylamides in starchy foods in 2002 has led to international health concerns. They are believed to be probable carcinogens and their occurrence in cooked foods is being studied for potentially influencing health problems.

 

Under optimum conditions in commercial warehouses, potatoes can be stored for up to 10–12 months. The commercial storage and retrieval of potatoes involves several phases: first drying surface moisture; wound healing at 85% to 95% relative humidity and temperatures below 25 °C; a staged cooling phase; a holding phase; and a reconditioning phase, during which the tubers are slowly warmed. Mechanical ventilation is used at various points during the process to prevent condensation and the accumulation of carbon dioxide.

 

When stored in homes unrefrigerated, the shelf life is usually a few weeks.

 

If potatoes develop green areas or start to sprout, trimming or peeling those green-colored parts is inadequate to remove copresent toxins, and such potatoes are no longer edible.

 

YIELD

The world dedicated 18.6 million ha in 2010 for potato cultivation. The average world farm yield for potato was 17.4 tonnes per hectare, in 2010. Potato farms in the United States were the most productive in 2010, with a nationwide average of 44.3 tonnes per hectare. United Kingdom was a close second.

 

New Zealand farmers have demonstrated some of the best commercial yields in the world, ranging between 60 and 80 tonnes per hectare, some reporting yields of 88 tonnes potatoes per hectare.

 

There is a big gap among various countries between high and low yields, even with the same variety of potato. Average potato yields in developed economies ranges between 38–44 tonnes per hectare. China and India accounted for over a third of world's production in 2010, and had yields of 14.7 and 19.9 tonnes per hectare respectively. The yield gap between farms in developing economies and developed economies represents an opportunity loss of over 400 million tonnes of potato, or an amount greater than 2010 world potato production. Potato crop yields are determined by factors such as the crop breed, seed age and quality, crop management practices and the plant environment. Improvements in one or more of these yield determinants, and a closure of the yield gap, can be a major boost to food supply and farmer incomes in the developing world.

 

USES

Potatoes are prepared in many ways: skin-on or peeled, whole or cut up, with seasonings or without. The only requirement involves cooking to swell the starch granules. Most potato dishes are served hot but some are first cooked, then served cold, notably potato salad and potato chips (crisps). Common dishes are: mashed potatoes, which are first boiled (usually peeled), and then mashed with milk or yogurt and butter; whole baked potatoes; boiled or steamed potatoes; French-fried potatoes or chips; cut into cubes and roasted; scalloped, diced, or sliced and fried (home fries); grated into small thin strips and fried (hash browns); grated and formed into dumplings, Rösti or potato pancakes. Unlike many foods, potatoes can also be easily cooked in a microwave oven and still retain nearly all of their nutritional value, provided they are covered in ventilated plastic wrap to prevent moisture from escaping; this method produces a meal very similar to a steamed potato, while retaining the appearance of a conventionally baked potato. Potato chunks also commonly appear as a stew ingredient. Potatoes are boiled between 10 and 25 minutes, depending on size and type, to become soft.

 

OTHER THAN FOR EATING

Potatoes are also used for purposes other than eating by humans, for example:

 

Potatoes are used to brew alcoholic beverages such as vodka, poitín, or akvavit.

They are also used as fodder for livestock. Livestock-grade potatoes, considered too small and/or blemished to sell or market for human use but suitable for fodder use, have been called chats in some dialects. They may be stored in bins until use; they are sometimes ensiled. Some farmers prefer to steam them rather than feed them raw and are equipped to do so efficiently.

Potato starch is used in the food industry as a thickener and binder for soups and sauces, in the textile industry as an adhesive, and for the manufacturing of papers and boards.

Maine companies are exploring the possibilities of using waste potatoes to obtain polylactic acid for use in plastic products; other research projects seek ways to use the starch as a base for biodegradable packaging.

Potato skins, along with honey, are a folk remedy for burns in India. Burn centres in India have experimented with the use of the thin outer skin layer to protect burns while healing.

Potatoes (mainly Russets) are commonly used in plant research. The consistent parenchyma tissue, the clonal nature of the plant and the low metabolic activity provide a very nice "model tissue" for experimentation. Wound-response studies are often done on potato tuber tissue, as are electron transport experiments. In this respect, potato tuber tissue is similar to Drosophila melanogaster, Caenorhabditis elegans and Escherichia coli: they are all "standard" research organisms.

Potatoes have been delivered with personalized messages as a novelty. Potato delivery services include Potato Parcel and Mail A Spud.

 

WIKIPEDIA

The rambutan (/ræmˈbuːtən/; taxonomic name: Nephelium lappaceum) is a medium-sized tropical tree in the family Sapindaceae. The name also refers to the edible fruit produced by this tree. The rambutan is native to the Malay-Indonesian region, and other regions of tropical Southeast Asia. It is closely related to several other edible tropical fruits including the lychee, longan, and mamoncillo.

 

ETYMOLOGY

The name 'rambutan' is derived from the Malay-Indonesian languages word for rambut or "hair", a reference to the numerous hairy protuberances of the fruit, together with the noun-building suffix -an. In Vietnam, it is called chôm chôm (meaning "messy hair") due to the spines covering the fruit's skin.

 

ORIGIN AND DISTRIBUTION

Native to tropical Southeast Asia, rambutan is commonly grown among various countries throughout the region. It has spread from there to various parts of Asia, Africa, Oceania and Central America. The widest variety of cultivars, wild and cultivated, are found in Malaysia.

 

Around the 13th to 15th centuries, Arab traders that played a major role in Indian Ocean trade introduced rambutan into Zanzibar and Pemba of East Africa. There are limited rambutan plantings in some parts of India. In the 19th century, the Dutch introduced rambutan from their colony in Southeast Asia and Suriname in South America. Subsequently the plant spread to tropical Americas, planted in the coastal lowlands of Colombia, Ecuador, Honduras, Costa Rica, Trinidad and Cuba. In 1912, rambutan was introduced to the Philippines from Indonesia. Further introductions were made in 1920 (from Indonesia) and 1930 (from Malaya), but until the 1950s its distribution was limited.

 

There was an attempt to introduce rambutan to the southeastern United States, with seeds imported from Java in 1906, but the species proved to be unsuccessful, except in Puerto Rico.

 

DESCRIPTION

It is an evergreen tree growing to a height of 12–20 m. The leaves are alternate, 10–30 cm long, pinnate, with three to 11 leaflets, each leaflet 5–15 cm wide and 3–10 cm broad, with an entire margin. The flowers are small, 2.5–5 mm, apetalous, discoidal, and borne in erect terminal panicles 15–30 cm wide.

 

Rambutan trees can be male (producing only staminate flowers and, hence, produce no fruit), female (producing flowers that are only functionally female), or hermaphroditic (producing flowers that are female with a small percentage of male flowers).

 

The fruit is a round to oval single-seeded berry, 3–6 cm (rarely to 8 cm) long and 3–4 cm broad, borne in a loose pendant cluster of 10–20 together. The leathery skin is reddish (rarely orange or yellow), and covered with fleshy pliable spines, hence the name, which means 'hairs'. The fruit flesh, which is actually the aril, is translucent, whitish or very pale pink, with a sweet, mildly acidic flavor very reminiscent of grapes.

 

The single seed is glossy brown, 1–1.3 cm, with a white basal scar. Soft and containing equal portions of saturated and unsaturated fats, the seeds may be cooked and eaten. The peeled fruits can be eaten raw, or cooked and eaten: first, the grape-like fleshy aril, then the nutty seed, with no waste.

 

POLLINATION

Aromatic rambutan flowers are highly attractive to many insects, especially bees. Flies (Diptera), bees (Hymenoptera), and ants (Solenopsis) are the main pollinators. Among the Diptera, Lucilia spp. are abundant, and among the Hymenoptera, honey bees (Apis dorsata and A. cerana) and the stingless bee genus Trigona are the major visitors. A. cerana colonies foraging on rambutan flowers produce large quantities of honey. Bees foraging for nectar routinely contact the stigma of male flowers and gather significant quantities of the sticky pollen from male blossoms. Little pollen has been seen on bees foraging female flowers. Although male flowers open at 6 am, foraging by A. cerana is most intense between 7 and 11 am, tapering off rather abruptly thereafter. In Thailand, A. cerana is the preferred species for small-scale pollination of rambutan. Its hair is also helpful in pollination where pollen can be hooked on and transported to female flowers.

 

PRODUCTION

Rambutan is an important fruit tree of humid tropical Southeast Asia, traditionally cultivated especially in Indonesia, Malaysia and Thailand. It is a popular garden fruit tree and propagated commercially in small orchards. It is one of the best-known fruits of Southeast Asia and is also widely cultivated elsewhere in the tropics including Africa, the Caribbean islands, Costa Rica, Honduras, Panama, India, the Philippines, and Sri Lanka; it is also produced in Ecuador where it is known as achotillo and on the island of Puerto Rico.

 

Thailand is the largest producer of rambutan, with 588,000 tonnes (55.5%), followed by Indonesia with 320,000 tonnes (30.2%) and Malaysia with 126,300 tonnes (11.9%) in 2005, the three countries collectively accounting for 97% of the world's supply of rambutan. In Thailand, major cultivation center is in Surat Thani Province. In Indonesia, the production center of rambutan is located in the western parts of Indonesia, which includes Java, Sumatra and Kalimantan. In Java, the orchards and pekarangan (habitation yards) in the villages of Greater Jakarta and West Java, has been known as rambutan production centers since colonial era, with trading center in Pasar Minggu, South Jakarta. Rambutan production is increasing in Australia and, in 1997, was one of the top three tropical fruits produced in Hawaii.

 

The fruit are usually sold fresh, used in making jams and jellies, or canned. Evergreen rambutan trees with their abundant coloured fruit make beautiful landscape specimens.

 

In India, rambutan is imported from Thailand as well as grown in Pathanamthitta District of the southern state of Kerala.

 

Rambutans are not a climacteric fruit — that is, they ripen only on the tree and appear not to produce a ripening agent such as the plant hormone, ethylene, after being harvested.

 

CULTIVATION

Rambutan is adapted to warm tropical climates, around 22–30 °C, and is sensitive to temperatures below 10 °C. It is grown commercially within 12–15° of the equator. The tree grows well at elevations up to 500 m above sea level, and does best in deep soil, clay loam or sandy loam rich in organic matter, and thrive on hilly terrain as they require good drainage. Rambutan is propagated by grafting, air-layering, and budding; the latter is most common as trees grown from seed often produce sour fruit. Budded trees may fruit after two to three years with optimum production occurring after eight to 10 years. Trees grown from seed bear after five to six years.

 

The aril is attached to the seed in some commercial cultivars, but "freestone" cultivars are available and in high demand. Usually, a single light brown seed is found, which is high in certain fats and oils (primarily oleic acid and arachidic acid) valuable to industry, and used in cooking and the manufacture of soap. Rambutan roots, bark, and leaves have various uses in traditional medicine and in the production of dyes.

 

In some areas, rambutan trees can bear fruit twice annually, once in late fall and early winter, with a shorter season in late spring and early summer. Other areas, such as Costa Rica, have a single fruit season, with the start of the rainy season in April stimulating flowering, and the fruit is usually ripe in August and September. The fragile fruit must ripen on the tree, then they are harvested over a four- to seven-week period. The fresh fruit are easily bruised and have a limited shelf life. An average tree may produce 5,000–6,000 or more fruit (60–70 kg per tree). Yields begin at 1.2 tonnes per hectare in young orchards and may reach 20 tonnes per hectare on mature trees. In Hawaii, 24 of 38 cultivated hectares were harvested producing 120 tonnes of fruit in 1997. Yields could be increased by improved orchard management, including pollination, and by planting high-yielding compact cultivars.

 

Most commercial cultivars are hermaphroditic; cultivars that produce only functionally female flowers require the presence of male trees. Male trees are seldom found, as vegetative selection has favored hermaphroditic clones that produce a high proportion of functionally female flowers and a much lower number of flowers that produce pollen. Over 3,000 greenish-white flowers occur in male panicles, each with five to seven anthers and a nonfunctional ovary. Male flowers have yellow nectaries and five to seven stamens. About 500 greenish-yellow flowers occur in each hermaphroditic panicle. Each flower has six anthers, usually a bilobed stigma, and one ovule in each of its two sections (locules). The flowers are receptive for about one day, but may persist if pollinators are excluded.

 

In Thailand, rambutan trees were first planted in Surat Thani in 1926 by the Chinese Malay K. Vong in Ban Na San. An annual rambutan fair is held during August harvest time.

 

In Malaysia, rambutan flowers from March to July and again between June and November, usually in response to rain following a dry period. Flowering periods differ for other localities. Most, but not all, flowers open early in the day. Up to 100 flowers in each female panicle may be open each day during peak bloom. Initial fruit set may approach 25%, but a high abortion level contributes to a much lower level of production at harvest (1 to 3%). The fruit matures 15–18 weeks after flowering.

 

Rambutan cultivation in Sri Lanka mainly consists of small home gardens. Malwana, a village located in the Kelani River Valley, is popular for its rambutan orchards. Their production comes to market in May, June, and July, when it is very common to observe seasonal traders along the streets of Colombo. Sri Lanka also has some off-season rambutan production in January and February in areas such as Bibile, Medagama, and Monaragala.

 

Both male and female flowers are faintly sweet-scented and have functional nectaries at the ovary base. Female flowers produce two to three times more nectar than male flowers. Nectar sugar concentration ranges between 18% and 47% and is similar between the flower types. Rambutan is an important nectar source for bees in Malaysia.

 

Cross-pollination is a necessity because the anther is absent in most functionally female flowers. Although apomixis may occur in some cultivars, rambutan, like lychee, is dependent upon insects for pollination. In Malaysia, where only about 1% of the female flowers set fruit, no fruit is set on bagged flowers while hand pollination resulted in 13% fruit set. Pollinators may maintain a fidelity to either male or hermaphroditic flowers (trees), thus limiting pollination and fruit set under natural conditions where crossing between male and female flowers is required.

 

CULTIVARS

Well over 200 cultivars were developed from selected clones available throughout tropical Asia. Most of the cultivars are also selected for compact growth, reaching a height of only 3–5 m for easier harvesting.

 

In Indonesia, 22 rambutan cultivars were identified with good quality, with five as leading commercial cultivars: 'Binjai', 'Lebak Bulus', 'Rapiah', 'Cimacan' and 'Sinyonya', with other popular cultivars including 'Simacan', 'Silengkeng', 'Sikonto' and 'Aceh kuning'. In Malaya, commercial varieties include 'Chooi Ang', 'Peng Thing Bee', 'Ya Tow', 'Azimat', and 'Ayer Mas'.

 

In Nicaragua, a joint World Relief–European Union team distributed seedlings to organizations such as Ascociación Pueblos en Acción Comunitaria in 2001 to more than 100 farmers. Some of these farmers saw the first production of rambutan from their trees in 2005–2006 with development directed at the local market.

 

In the Philippines, two cultivars of rambutan are distinguished by their seed. The common rambutan seed and fruit are difficult to separate, while the 'Maharlika Rambutan' fruit separates cleanly from its seed. The fruit taste and size of these two cultivars are identical, but the 'Maharlika Rambutan' is more popular with a higher price.

 

NUTRIENTS AND PHYTOCHEMICALS

Rambutan fruit contains diverse nutrients but in modest amounts, with only manganese having moderate content at 16% of the Daily Value per 100 g consumed (right table; note data are for canned fruit in syrup, not as raw which may have different nutrient contents).

 

As an unpigmented fruit flesh, rambutan does not contain significant polyphenol content, but its colorful rind displays diverse phenolic acids, such as syringic, coumaric, gallic, caffeic and ellagic acids having antioxidant activity in vitro. Rambutan seeds contain equal proportions of saturated and unsaturated fatty acids, where arachidic (34%) and oleic (42%) acids, respectively, are highest in fat content.

 

The pleasant fragrance of rambutan fruit derives from numerous volatile organic compounds, including beta-damascenone, vanillin, phenylacetic acid and cinnamic acid.

 

WIKIPEDIA

Sprouts are rich in digestible energy, bioavailable vitamins, minerals, amino acids, proteins, beneficial enzymes and phytochemicals, as these are necessary for a germinating plant to grow . These nutrients are essential for human health. To clarify, the nutritional changes upon germination & sprouting have been summarized below. Chavan and Kadam (1989) concluded that - “The desirable nutritional changes that occur during sprouting are mainly due to the breakdown of complex compounds into a more simple form, transformation into essential constituents and breakdown of nutritionally undesirable constituents.”

 

“The metabolic activity of resting seeds increases as soon as they are hydrated during soaking. Complex biochemical changes occur during hydration and subsequent sprouting. The reserve chemical constituents, such as protein, starch and lipids, are broken down by enzymes into simple compounds that are used to make new compounds.”

 

“Sprouting grains causes increased activities of hydrolytic enzymes, improvements in the contents of total proteins, fat, certain essential amino acids, total sugars, B-group vitamins, and a decrease in dry matter, starch and anti-nutrients. The increased contents of protein, fat, fibre and total ash are only apparent and attributable to the disappearance of starch. However, improvements in amino acid composition, B-group vitamins, sugars, protein and starch digestibilities, and decrease in phytates and protease inhibitors are the metabolic effects of the sprouting process.”

Pomegranate

Fruit-bearing deciduous shrub

For other uses, see Pomegranate (disambiguation).

The pomegranate (Punica granatum) is a fruit-bearing deciduous shrub in the family Lythraceae, subfamily Punicoideae, that grows between 5 and 10 m (16 and 33 ft) tall. Rich in symbolic and mythological associations in many cultures, it is thought to have originated from Afghanistan and Iran before being introduced and exported to other parts of Asia, Africa, and Europe.[4][5][6]

 

Quick Facts Conservation status, Scientific classification ...

It was introduced into Spanish America in the late 16th century and into California by Spanish settlers in 1769.[7] It is widely cultivated throughout West Asia and the Caucasus region, South Asia, Central Asia, north and tropical Africa, the drier parts of Southeast Asia, and the Mediterranean Basin.[7] The fruit is typically in season in the Northern Hemisphere from September to February, and in the Southern Hemisphere from March to May.[8][9]

 

The pomegranate and its juice are variously used in baking, cooking, juice blends, garnishes, non-alcoholic drinks, and cocktails.

 

Etymology

 

A pomegranate tree in an illustration for the Tacuinum Sanitatis, made in Lombardy, late 14th century (Biblioteca Casanatense, Rome)

The name pomegranate derives from medieval Latin pōmum 'apple' and grānātum 'seeded'.[10] Possibly stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as apple of Granada—a term which today survives only in heraldic blazons. This is a folk etymology, confusing the Latin granatus with the name of the Spanish city of Granada, which is derived from an unrelated Arabic word.[11]

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning 'of a dark red color'. This derivation may have originated from pomum granatum, describing the color of pomegranate pulp, or from granum, referring to 'red dye, cochineal'.[12]

 

The modern French term for pomegranate, grenade, has given its name to the military grenade.[13]

 

Pomegranates were colloquially called wineapples or wine-apples in Ireland, although this term has fallen out of use. It still persists at the Moore Street open-air market, in central Dublin.[14][15]

 

Description

 

Pomegranate being trained as a bonsai

The pomegranate is a shrub or small tree growing 5 to 10 m (16 to 33 ft) high, with multiple spiny branches. It is long-lived, with some specimens in France surviving for 200 years.[7] P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm (1+1⁄4–2+3⁄4 in) long and 2 cm (3⁄4 in) broad. The flowers are bright red and 3 cm (1+1⁄4 in) in diameter, with three to seven petals.[7] Some fruitless varieties are grown for the flowers alone.[16]

  

Whole pomegranate and piece with arils

Fruit

 

Pomegranate flower

 

Fruit setting

The pomegranate fruit husk is red-purple with an outer, hard pericarp, and an inner, spongy mesocarp (white "albedo"), which comprises the fruit's inner wall where seeds attach.[17] Membranes of the mesocarp are organized as nonsymmetric chambers that contain seeds which are embedded without attachment to the mesocarp.[17] Pomegranate seeds are characterized by having sarcotesta, thick fleshy seed coats derived from the integuments or outer layers of the ovule's epidermal cells.[18][19] The number of seeds in a pomegranate can vary from 200 to about 1,400.[20]

 

Botanically, the fruit is a berry with edible seeds and pulp produced from the ovary of a single flower.[18] The fruit is intermediate in size between a lemon and a grapefruit, 5–12 cm (2–4+1⁄2 in) in diameter with a rounded shape and thick, reddish husk.[7]

 

In mature fruits, the juice obtained by compressing the seeds yields a tart flavor due to low pH (4.4) and high contents of polyphenols,[21] which may cause a red indelible stain on fabrics.[22] The pigmentation of pomegranate juice primarily results from the presence of anthocyanins and ellagitannins.[21][23]

 

Cultivation

P. granatum is grown for its vegetable crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted bark, multiple trunks, and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can tolerate moderate frost, down to about −12 °C (10 °F).[24]

 

Insect pests of the pomegranate can include the butterflies Virachola isocrates, Iraota timoleon, Deudorix epijarbas, and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit.[25]

 

Propagation

P. granatum reproduces sexually in nature but can be propagated using asexual reproduction. Propagation methods include layering, hardwood cuttings, softwood cuttings and tissue culture. Required conditions for rooting cuttings include warm temperatures within the 18 – 29 °C (65 – 85 °F) range and a semi-humid environment. Rooting hormone increases rooting success rate but is not required.[26] Grafting is possible but impractical and tends to yield low success rates.

 

Varieties

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit.[27][28]

 

The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the Socotran archipelago of four islands located in the Arabian Sea, the largest island of which is also known as Socotra. The territory is part of Yemen. It differs in having pink (not red) flowers and smaller, less sweet fruit.[29]

 

Cultivars

 

Black pomegranate

P. granatum has more than 500 named cultivars, but has considerable synonymy in which the same genotype is named differently across regions of the world.[17]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), the hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.[17]

 

Production and export

The leading producers globally are India and China, followed by Iran, Turkey, Afghanistan, the US, Iraq, Pakistan, Syria, and Spain.[30] During 2019, Chile, Peru, Egypt, Israel, India, and Turkey supplied pomegranates to the European market.[31] Chile was the main supplier to the United States market, which has a limited supply from Southern California.[31] China was self-sufficient for its pomegranate supply in 2019, while other South Asia markets were supplied mainly by India.[31] Pomegranate production and exports in South Africa competed with South American shipments in 2012–18, with export destinations including Europe, the Middle East, the United Kingdom, and Russia.[32] South Africa imports pomegranates mainly from Israel.[32]

 

History

 

Pomegranate, late Southern Song dynasty or early Yuan dynasty circa 1200–1340 (Los Angeles County Museum of Art)

The pomegranate is native to a region from modern-day Iran to northern India.[7] Pomegranates have been cultivated throughout the Middle East, India, and the Mediterranean region for several millennia, and it is also cultivated in the Central Valley of California and in Arizona.[7][33][34] Pomegranates may have been domesticated as early as the fifth millennium BC, as they were one of the first fruit trees to be domesticated in the eastern Mediterranean region.[35]

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Tell es-Sultan (Jericho) in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[36] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian records written in cuneiform mention pomegranates from the mid-third millennium BC onwards.[37] Waterlogged pomegranate remains have been identified at the circa 14th century BC Uluburun shipwreck off the coast of Turkey.[38] Other goods on the ship include perfume, ivory and gold jewelry, suggesting that pomegranates at this time may have been considered a luxury good.[39] Other archaeological finds of pomegranate remains from the Late Bronze Age have been found primarily in elite residences, supporting this inference.[38]

 

It is also extensively grown in southern China and Southeast Asia, whether originally spread along the Silk Road route or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.[40]

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain.[41] The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.[42]

  

Coat of arms of Spain with a pomegranate at the bottom, symbolizing the kingdom of Granada.

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America). However, in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."[43]

  

Illustration by Otto Wilhelm Thomé, 1885

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the Elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771; he had them from George Wythe of Williamsburg.[44]

 

Use

Culinary

 

Pomegranate seeds are edible raw

 

A stall selling pomegranate juice in Xi'an, China

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic ellagitannins contained in the juice.[23] Pomegranate juice has long been a common drink in Europe and the Middle East, and is distributed worldwide.[45] Pomegranate juice is also used as a cooking ingredient. In Syria, pomegranate juice is added to intensify the flavor of some dishes such as kibbeh safarjaliyeh.

 

Grenadine syrup, commonly used in cocktail, originally consisted of thickened and sweetened pomegranate juice,[46] but today is typically a syrup made just of sugar and commercially produced natural and artificial flavors, preservatives, and food coloring, or using substitute fruits (such as berries).

  

A bowl of ash-e anar, an Iranian soup made with pomegranate juice

Before tomatoes (a New World fruit) arrived in the Middle East, pomegranate juice, pomegranate molasses, and vinegar were widely used in many Iranian foods; this mixture still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).[47][48]

 

Pomegranate seeds are used as a spice known as anar dana (from Persian: anar + dana, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are considered high-quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

  

Turkish lamb chops with candied figs and herbed mashed potatoes, garnished with pomegranate

In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç.[49] Pomegranate syrup, also called pomegranate molasses, is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.[50]

 

In Greece, pomegranate is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast.

 

In Mexico, pomegranate seeds are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

Other uses

Pomegranate peels may be used to stain wool and silk in the carpet industry.[citation needed]

 

Nutrition

Quick Facts Nutritional value per 100 g (3.5 oz), Energy ...

The edible portion of raw pomegranate is 78% water, 19% carbohydrates, 2% protein, and 1% fat (table). A 100 g (3.5 oz) serving of pomegranate sarcotesta provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K, and 10% DV for folate (table), while the seeds are a rich source of dietary fiber (20% DV).[53]

 

Research

Phytochemicals

Processing

The phenolic content of pomegranate juice is degraded by processing and pasteurization techniques.[54]

 

Juice

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and gallic acid bind with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.[23] The red color of the juice is attributed to anthocyanins,[23] such as delphinidin, cyanidin, and glycosides of pelargonidin.[55] Generally, an increase in juice pigmentation occurs during fruit ripening.[55]

 

Peel

Pomegranate peel contains high amount of polyphenols, condensed tannins, catechins, and prodelphinidins.[56][57] The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.[58]

 

Seed

Pomegranate seed oil contains punicic acid (65%), palmitic acid (5%), stearic acid (2%), oleic acid (6%), and linoleic acid (7%).[59]

 

Health claims

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used results from preliminary research to promote products.[60] In February 2010, the FDA issued a warning letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease effects.[61][62][63]

 

In May 2016, the US Federal Trade Commission declared that POM Wonderful could not make health claims in its advertising, followed by a US Supreme Court ruling that declined a request by POM Wonderful to review the court ruling, upholding the FTC decision.[64][65]

 

Symbolism

The pomegranate (/ˈpɒmᵻɡrænᵻt/), botanical name Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between 5 and 8 m tall.

 

In the Northern Hemisphere, the fruit is typically in season from September to February, and in the Southern Hemisphere from March to May. As intact arils or juice, pomegranates are used in cooking, baking, meal garnishes, juice blends, smoothies, and alcoholic beverages, such as cocktails and wine.

 

The pomegranate originated in the region of modern-day Iran and has been cultivated since ancient times throughout the Mediterranean region and northern India. It was introduced into America (Spanish America) in the late 16th century and California by Spanish settlers in 1769.

 

Today, it is widely cultivated throughout the Middle East and Caucasus region, north Africa and tropical Africa, the Indian subcontinent, Central Asia, the drier parts of southeast Asia, and parts of the Mediterranean Basin. It is also cultivated in parts of California and Arizona. In recent years, it has become more common in the commercial markets of Europe and the Western Hemisphere.

 

ETYMOLOGY

The name pomegranate derives from medieval Latin pōmum "apple" and grānātum "seeded". Perhaps stemming from the old French word for the fruit, pomme-grenade, the pomegranate was known in early English as "apple of Grenada" - a term which today survives only in heraldic blazons. This is a folk etymology, confusing Latin granatus with the name of the Spanish city of Granada, which derives from Arabic.

 

Garnet derives from Old French grenat by metathesis, from Medieval Latin granatum as used in a different meaning "of a dark red color". This derivation may have originated from pomum granatum describing the color of pomegranate pulp or from granum referring to "red dye, cochineal".

 

The French term for pomegranate, grenade, has given its name to the military grenade.

 

DESCRIPTION

A shrub or small tree growing 6 to 10 m high, the pomegranate has multiple spiny branches, and is extremely long-lived, with some specimens in France surviving for 200 years. P. granatum leaves are opposite or subopposite, glossy, narrow oblong, entire, 3–7 cm long and 2 cm broad. The flowers are bright red and 3 cm in diameter, with three to seven petals. Some fruitless varieties are grown for the flowers alone.

 

The edible fruit is a berry, intermediate in size between a lemon and a grapefruit, 5–12 cm in diameter with a rounded shape and thick, reddish skin. The number of seeds in a pomegranate can vary from 200 to about 1400. Each seed has a surrounding water-laden pulp — the edible sarcotesta that forms from the seed coat — ranging in color from white to deep red or purple. The seeds are "exarillate", i.e., unlike some other species in the order, Myrtales, no aril is present. The sarcotesta of pomegranate seeds consists of epidermis cells derived from the integument. The seeds are embedded in a white, spongy, astringent membrane.

 

CULTIVATION

P. granatum is grown for its fruit crop, and as ornamental trees and shrubs in parks and gardens. Mature specimens can develop sculptural twisted-bark multiple trunks and a distinctive overall form. Pomegranates are drought-tolerant, and can be grown in dry areas with either a Mediterranean winter rainfall climate or in summer rainfall climates. In wetter areas, they can be prone to root decay from fungal diseases. They can be tolerant of moderate frost, down to about −12 °C.

 

Insect pests of the pomegranate can include the pomegranate butterfly Virachola isocrates and the leaf-footed bug Leptoglossus zonatus, and fruit flies and ants are attracted to unharvested ripe fruit. Pomegranate grows easily from seed, but is commonly propagated from 25– to 50-cm hardwood cuttings to avoid the genetic variation of seedlings. Air layering is also an option for propagation, but grafting fails.

 

VARIETIES

P. granatum var. nana is a dwarf variety of P. granatum popularly planted as an ornamental plant in gardens and larger containers, and used as a bonsai specimen tree. It could well be a wild form with a distinct origin. It has gained the Royal Horticultural Society's Award of Garden Merit. The only other species in the genus Punica is the Socotran pomegranate (P. protopunica), which is endemic to the island of Socotra. It differs in having pink (not red) flowers and smaller, less sweet fruit.

 

CULTIVARS

P. granatum has more than 500 named cultivars, but evidently has considerable synonymy in which the same genotype is named differently across regions of the world.[15]

 

Several characteristics between pomegranate genotypes vary for identification, consumer preference, preferred use, and marketing, the most important of which are fruit size, exocarp color (ranging from yellow to purple, with pink and red most common), seed-coat color (ranging from white to red), hardness of seed, maturity, juice content and its acidity, sweetness, and astringency.

 

CULTURAL HISTORY

Pomegranate is native to a region from Iran to northern India. Pomegranates have been cultivated throughout the Middle East, South Asia, and Mediterranean region for several millennia, and also thrive in the drier climates of California and Arizona.

 

Carbonized exocarp of the fruit has been identified in early Bronze Age levels of Jericho in the West Bank, as well as late Bronze Age levels of Hala Sultan Tekke on Cyprus and Tiryns.[citation needed] A large, dry pomegranate was found in the tomb of Djehuty, the butler of Queen Hatshepsut in Egypt; Mesopotamian cuneiform records mention pomegranates from the mid-third millennium BC onwards.

 

It is also extensively grown in South China and in Southeast Asia, whether originally spread along the route of the Silk Road or brought by sea traders. Kandahar is famous in Afghanistan for its high-quality pomegranates.

 

Although not native to Korea or Japan, the pomegranate is widely grown there and many cultivars have been developed. It is widely used for bonsai because of its flowers and for the unusual twisted bark the older specimens can attain. The term "balaustine" (Latin: balaustinus) is also used for a pomegranate-red color.

 

The ancient city of Granada in Spain was renamed after the fruit during the Moorish period and today the province of Granada uses pomegranate as a charge in heraldry for its canting arms.

 

Spanish colonists later introduced the fruit to the Caribbean and America (Spanish America), but in the English colonies, it was less at home: "Don't use the pomegranate inhospitably, a stranger that has come so far to pay his respects to thee," the English Quaker Peter Collinson wrote to the botanizing John Bartram in Philadelphia, 1762. "Plant it against the side of thy house, nail it close to the wall. In this manner it thrives wonderfully with us, and flowers beautifully, and bears fruit this hot year. I have twenty-four on one tree... Doctor Fothergill says, of all trees this is most salutiferous to mankind."

 

The pomegranate had been introduced as an exotic to England the previous century, by John Tradescant the elder, but the disappointment that it did not set fruit there led to its repeated introduction to the American colonies, even New England. It succeeded in the South: Bartram received a barrel of pomegranates and oranges from a correspondent in Charleston, South Carolina, 1764. John Bartram partook of "delitious" pomegranates with Noble Jones at Wormsloe Plantation, near Savannah, Georgia, in September 1765. Thomas Jefferson planted pomegranates at Monticello in 1771: he had them from George Wythe of Williamsburg.

 

CULINARY USE

After the pomegranate is opened by scoring it with a knife and breaking it open, the seeds are separated from the peel and internal white pulp membranes. Separating the seeds is easier in a bowl of water because the seeds sink and the inedible pulp floats. Freezing the entire fruit also makes it easier to separate. Another effective way of quickly harvesting the seeds is to cut the pomegranate in half, score each half of the exterior rind four to six times, hold the pomegranate half over a bowl, and smack the rind with a large spoon. The seeds should eject from the pomegranate directly into the bowl, leaving only a dozen or more deeply embedded seeds to remove. The entire seed is consumed raw, though the watery, tasty sarcotesta is the desired part. The taste differs depending on the variety or cultivar of pomegranate and its ripeness.

 

Pomegranate juice can be sweet or sour, but most fruits are moderate in taste, with sour notes from the acidic tannins contained in the juice. Pomegranate juice has long been a popular drink in Europe, the Middle East and is now widely distributed in the United States and Canada.

 

Grenadine syrup long ago consisted of thickened and sweetened pomegranate juice, now is usually a sales name for a syrup based on various berries, citric acid, and food coloring, mainly used in cocktail mixing. In Europe, Bols still manufactures grenadine syrup with pomegranate. Before tomatoes, a New World fruit, arrived in the Middle East, pomegranate juice, molasses, and vinegar were widely used in many Iranian foods, and are still found in traditional recipes such as fesenjān, a thick sauce made from pomegranate juice and ground walnuts, usually spooned over duck or other poultry and rice, and in ash-e anar (pomegranate soup).

 

Pomegranate seeds are used as a spice known as anardana (from Persian: anar + dana‎‎, pomegranate + seed), most notably in Indian and Pakistani cuisine. Dried whole seeds can often be obtained in ethnic Indian subcontinent markets. These seeds are separated from the flesh, dried for 10–15 days, and used as an acidic agent for chutney and curry preparation. Ground anardana is also used, which results in a deeper flavoring in dishes and prevents the seeds from getting stuck in teeth. Seeds of the wild pomegranate variety known as daru from the Himalayas are regarded as quality sources for this spice.

 

Dried pomegranate seeds, found in some natural specialty food markets, still contain some residual water, maintaining a natural sweet and tart flavor. Dried seeds can be used in several culinary applications, such as trail mix, granola bars, or as a topping for salad, yogurt, or ice cream.

 

In the Caucasus, pomegranate is used mainly for juice. In Azerbaijan, a sauce from pomegranate juice narsharab, (from Persian: (a)nar + sharab‎‎, lit. "pomegranate wine") is usually served with fish or tika kabab. In Turkey, pomegranate sauce (Turkish: nar ekşisi) is used as a salad dressing, to marinate meat, or simply to drink straight. Pomegranate seeds are also used in salads and sometimes as garnish for desserts such as güllaç. Pomegranate syrup or molasses is used in muhammara, a roasted red pepper, walnut, and garlic spread popular in Syria and Turkey.

 

In Greece, pomegranate (Greek: ρόδι, rodi) is used in many recipes, including kollivozoumi, a creamy broth made from boiled wheat, pomegranates, and raisins, legume salad with wheat and pomegranate, traditional Middle Eastern lamb kebabs with pomegranate glaze, pomegranate eggplant relish, and avocado-pomegranate dip. Pomegranate is also made into a liqueur, and as a popular fruit confectionery used as ice cream topping, mixed with yogurt, or spread as jam on toast. In Cyprus and Greece, and among the Greek Orthodox Diaspora, ρόδι (Greek for pomegranate) is used to make koliva, a mixture of wheat, pomegranate seeds, sugar, almonds, and other seeds served at memorial services.

 

In Mexico, they are commonly used to adorn the traditional dish chiles en nogada, representing the red of the Mexican flag in the dish which evokes the green (poblano pepper), white (nogada sauce) and red (pomegranate seeds) tricolor.

 

IN TRADITIONAL MEDICINE

In the Indian subcontinent's ancient Ayurveda system of traditional medicine, the pomegranate is frequently described as an ingredient in remedies.

 

In folk medicine pomegranate has been thought a contraceptive and abortifacient when the seeds or rind are eaten, or when as a vaginal suppository.

 

NUTRITION

A 100-g serving of pomegranate seeds provides 12% of the Daily Value (DV) for vitamin C, 16% DV for vitamin K and 10% DV for folate (table).

 

Pomegranate seeds are an excellent source of dietary fiber (20% DV) which is entirely contained in the edible seeds. People who choose to discard the seeds forfeit nutritional benefits conveyed by the seed fiber and micronutrients.

 

Pomegranate seed oil contains punicic acid (65.3%), palmitic acid (4.8%), stearic acid (2.3%), oleic acid (6.3%), and linoleic acid (6.6%).

 

RESEARCH

JUICE

The most abundant phytochemicals in pomegranate juice are polyphenols, including the hydrolyzable tannins called ellagitannins formed when ellagic acid and/or gallic acid binds with a carbohydrate to form pomegranate ellagitannins, also known as punicalagins.

 

The red color of juice can be attributed to anthocyanins, such as delphinidin, cyanidin, and pelargonidin glycosides. Generally, an increase in juice pigmentation occurs during fruit ripening.

 

The phenolic content of pomegranate juice is adversely affected by processing and pasteurization techniques.

 

PEEL

Compared to the pulp, the inedible pomegranate peel contains as much as three times the total amount of polyphenols, including condensed tannins, catechins, gallocatechins and prodelphinidins.

 

The higher phenolic content of the peel yields extracts for use in dietary supplements and food preservatives.

Health claims

 

Despite limited research data, manufacturers and marketers of pomegranate juice have liberally used evolving research results for product promotion. In February 2010, the FDA issued a Warning Letter to one such manufacturer, POM Wonderful, for using published literature to make illegal claims of unproven anti-disease benefits.

 

SYMBOLISM

ANCIENT EGYPT

Ancient Egyptians regarded the pomegranate as a symbol of prosperity and ambition. According to the Ebers Papyrus, one of the oldest medical writings from around 1500 BC, Egyptians used the pomegranate for treatment of tapeworm and other infections.

 

ANCIENT GREECE

The Greeks were familiar with the fruit far before it was introduced to Rome via Carthage. In Ancient Greek mythology, the pomegranate was known as the "fruit of the dead", and believed to have sprung from the blood of Adonis.

 

The myth of Persephone, the goddess of the underworld, prominently features the pomegranate. In one version of Greek mythology, Persephone was kidnapped by Hades and taken off to live in the underworld as his wife. Her mother, Demeter (goddess of the Harvest), went into mourning for her lost daughter, thus all green things ceased to grow. Zeus, the highest-ranking of the Greek gods, could not allow the Earth to die, so he commanded Hades to return Persephone. It was the rule of the Fates that anyone who consumed food or drink in the underworld was doomed to spend eternity there. Persephone had no food, but Hades tricked her into eating six pomegranate seeds while she was still his prisoner, so she was condemned to spend six months in the underworld every year. During these six months, while Persephone sits on the throne of the underworld beside her husband Hades, her mother Demeter mourns and no longer gives fertility to the earth. This was an ancient Greek explanation for the seasons. Dante Gabriel Rossetti's painting Persephona depicts Persephone holding the fatal fruit. The number of seeds Persephone ate varies, depending on which version of the story is told. The number ranges from three to seven, which accounts for just one barren season if it is just three or four seeds, or two barren seasons (half the year) if she ate six or seven seeds.

 

The pomegranate also evoked the presence of the Aegean Triple Goddess who evolved into the Olympian Hera, who is sometimes represented offering the pomegranate, as in the Polykleitos' cult image of the Argive Heraion (see below). According to Carl A. P. Ruck and Danny Staples, the chambered pomegranate is also a surrogate for the poppy's narcotic capsule, with its comparable shape and chambered interior. On a Mycenaean seal illustrated in Joseph Campbell's Occidental Mythology 1964, figure 19, the seated Goddess of the double-headed axe (the labrys) offers three poppy pods in her right hand and supports her breast with her left. She embodies both aspects of the dual goddess, life-giving and death-dealing at once. The Titan Orion was represented as "marrying" Side, a name that in Boeotia means "pomegranate", thus consecrating the primal hunter to the Goddess. Other Greek dialects call the pomegranate rhoa; its possible connection with the name of the earth goddess Rhea, inexplicable in Greek, proved suggestive for the mythographer Karl Kerenyi, who suggested the consonance might ultimately derive from a deeper, pre-Indo-European language layer.

 

In the 5th century BC, Polycleitus took ivory and gold to sculpt the seated Argive Hera in her temple. She held a scepter in one hand and offered a pomegranate, like a 'royal orb', in the other. "About the pomegranate I must say nothing," whispered the traveller Pausanias in the 2nd century, "for its story is somewhat of a holy mystery." In the Orion story, Hera cast pomegranate-Side (an ancient city in Antalya) into dim Erebus — "for daring to rival Hera's beauty", which forms the probable point of connection with the older Osiris/Isis story.[citation needed] Since the ancient Egyptians identified the Orion constellation in the sky as Sah the "soul of Osiris", the identification of this section of the myth seems relatively complete. Hera wears, not a wreath nor a tiara nor a diadem, but clearly the calyx of the pomegranate that has become her serrated crown.[citation needed] The pomegranate has a calyx shaped like a crown. In Jewish tradition, it has been seen as the original "design" for the proper crown. In some artistic depictions, the pomegranate is found in the hand of Mary, mother of Jesus.

 

A pomegranate is displayed on coins from the ancient city of Side, Pamphylia.

 

Within the Heraion at the mouth of the Sele, near Paestum, Magna Graecia, is a chapel devoted to the Madonna del Granato, "Our Lady of the Pomegranate", "who by virtue of her epithet and the attribute of a pomegranate must be the Christian successor of the ancient Greek goddess Hera", observes the excavator of the Heraion of Samos, Helmut Kyrieleis.

 

In modern times, the pomegranate still holds strong symbolic meanings for the Greeks. On important days in the Greek Orthodox calendar, such as the Presentation of the Virgin Mary and on Christmas Day, it is traditional to have at the dinner table polysporia, also known by their ancient name panspermia, in some regions of Greece. In ancient times, they were offered to Demeter[citation needed] and to the other gods for fertile land, for the spirits of the dead and in honor of compassionate Dionysus.[citation needed] When one buys a new home, it is conventional for a house guest to bring as a first gift a pomegranate, which is placed under/near the ikonostasi (home altar) of the house, as a symbol of abundance, fertility, and good luck. Pomegranates are also prominent at Greek weddings and funerals.[citation needed] When Greeks commemorate their dead, they make kollyva as offerings, which consist of boiled wheat, mixed with sugar and decorated with pomegranate. It is also traditional in Greece to break a pomegranate on the ground at weddings and on New Years. Pomegranate decorations for the home are very common in Greece and sold in most home goods stores.

 

ANCIENT ISRAEL AND JUDAISM

Pomegranates were known in Ancient Israel as the fruits which the scouts brought to Moses to demonstrate the fertility of the "promised land". The Book of Exodus describes the me'il ("robe of the ephod") worn by the Hebrew high priest as having pomegranates embroidered on the hem alternating with golden bells which could be heard as the high priest entered and left the Holy of Holies. According to the Books of Kings, the capitals of the two pillars (Jachin and Boaz) that stood in front of Solomon's Temple in Jerusalem were engraved with pomegranates. Solomon is said to have designed his coronet based on the pomegranate's "crown" (calyx).

 

It is traditional to consume pomegranates on Rosh Hashana because, with its numerous seeds, it symbolizes fruitfulness. Also, it is said to have 613 seeds, which corresponds with the 613 mitzvot or commandments of the Torah.[61] This particular tradition is referred to in the opening pages of Ursula Dubosarsky's novel Theodora's Gift.

 

The pomegranate appeared on the ancient coins of Judea. When not in use, the handles of Torah scrolls are sometimes covered with decorative silver globes similar in shape to "pomegranates" (rimmonim). Some Jewish scholars believe the pomegranate was the forbidden fruit in the Garden of Eden.[60] Pomegranates are one of the Seven Species (Hebrew: שבעת המינים, Shiv'at Ha-Minim) of fruits and grains enumerated in the Hebrew Bible (Deuteronomy 8:8) as being special products of the Land of Israel. The pomegranate is mentioned in the Bible many times, including this quote from the Songs of Solomon, "Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks." (Song of Solomon 4:3). Pomegranates also symbolize the mystical experience in the Jewish mystical tradition, or kabbalah, with the typical reference being to entering the "garden of pomegranates" or pardes rimonim; this is also the title of a book by the 16th-century mystic Moses ben Jacob Cordovero.

 

IN EUROPEAN CHRISTIAN MOTIFS

In the earliest incontrovertible appearance of Christ in a mosaic, a 4th-century floor mosaic from Hinton St Mary, Dorset, now in the British Museum, the bust of Christ and the chi rho are flanked by pomegranates. Pomegranates continue to be a motif often found in Christian religious decoration. They are often woven into the fabric of vestments and liturgical hangings or wrought in metalwork. Pomegranates figure in many religious paintings by the likes of Sandro Botticelli and Leonardo da Vinci, often in the hands of the Virgin Mary or the infant Jesus. The fruit, broken or bursting open, is a symbol of the fullness of Jesus' suffering and resurrection.

 

In the Eastern Orthodox Church, pomegranate seeds may be used in kolyva, a dish prepared for memorial services, as a symbol of the sweetness of the heavenly kingdom.

 

IN THE QUR´AN

According to the Qur'an, pomegranates grow in the gardens of paradise (55:68). The Qur'an also mentions pomegranates three times.(6:99, 6:141, 55:68)

 

AFGHANISTAN

Pomegranate, a favorite fall and winter fruit in Afghanistan, has mainly two varieties: one that is sweet and dark red with hard seeds growing in and around Kandhar province, and the other that has soft seeds with variable color growing in the central/northern region. The largest market for Afghan pomegranates is India followed by Pakistan, Russia, United Arab Emirates and Europe.

 

ARMENIA

The pomegranate is one of the main fruits in Armenian culture (the others being apricot and grapes). Its juice is famous with Armenians in food and heritage. The pomegranate is the symbol of Armenia and represents fertility, abundance and marriage. For example, the fruit played an integral role in a wedding custom widely practiced in ancient Armenia: a bride was given a pomegranate fruit, which she threw against a wall, breaking it into pieces. Scattered pomegranate seeds ensured the bride future children. In Karabakh, it was customary to put fruits next to the bridal couple during the first night of marriage, among them the pomegranate, which was said to ensure happiness. It is likely that newlyweds also enjoyed pomegranate wine. The symbolism of the pomegranate is that it protected a woman from infertility and protected a man's virility. Both homemade and commercial wine is made from pomegranate in Armenia. The Color of Pomegranates (1969) is a movie directed by Sergei Parajanov. It is a biography of the Armenian ashug Sayat-Nova (King of Song) which attempts to reveal the poet's life visually and poetically rather than literally.

 

AZERBAIJAN

Pomegranate is considered one of the symbols of Azerbaijan. Annually in October, a cultural festival is held in Goychay, Azerbaijan known as the Goychay Pomegranate Festival. The festival features Azerbaijani fruit-cuisine mainly the pomegranates from Goychay, which is famous for its pomegranate growing industry. At the festival, a parade is held with traditional Azerbaijani dances and Azerbaijani music. Pomegranate was depicted on the official logo of the 2015 European Games held in Azerbaijan. Nar the Pomegranate was one of the two mascots of these games. Pomegranates also featured on the jackets worn by Azerbaijani male athletes at the games' opening ceremony.

 

IRAN AND ANCIENT PERSIA

Pomegranate was the symbol of fertility in ancient Persian culture.[citation needed] In Persian mythology, Isfandiyar eats a pomegranate and becomes invincible. In the Greco-Persian Wars, Herodotus mentions golden pomegranates adorning the spears of warriors in the phalanx. Even in today's Iran, pomegranate may imply love and fertility.

 

Iran produces pomegranates as a common crop.[citation needed] Its juice and paste have a role in some Iranian cuisines, e.g. chicken, ghormas and refreshment bars. Pomegranate skins may be used to stain wool and silk in the carpet industry.

 

Pomegranate Festival is an annual cultural and artistic festival held during October in Tehran[citation needed] to exhibit and sell pomegranates, food products and handicrafts.

 

PAKISTAN

The pomegranate (known as "anār" in Urdu) is a popular fruit in Pakistan. It is grown in Pakistan and is also imported from Afghanistan.

 

INDIA

In some Hindu traditions, the pomegranate (Hindi: anār) symbolizes prosperity and fertility, and is associated with both Bhoomidevi (the earth goddess) and Lord Ganesha (the one fond of the many-seeded fruit). The Tamil name maadulampazham is a metaphor for a woman's mind. It is derived from, maadhu=woman, ullam=mind, which means as the seeds are hidden, it is not easy to decipher a woman's mind.

 

CHINA

Introduced to China during the Tang Dynasty (618-907 AD), the pomegranate (Chinese: 石榴; pinyin: shíliu) in olden times was considered an emblem of fertility and numerous progeny. This symbolism is a pun on the Chinese character 子 (zǐ) which, as well as meaning seed, also means "offspring" thus a fruit containing so many seeds is a sign of fecundity. Pictures of the ripe fruit with the seeds bursting forth were often hung in homes to bestow fertility and bless the dwelling with numerous offspring, an important facet of traditional Chinese culture.

 

WIKIPEDIA

Barringtonia racemosa trees have white or pink flowers. And Barringtonia acutangula trees have red flowers.

 

Cây Barringtonia racemosa có hoa trắng hay hồng, còn Barringtonia acutangula có hoa đỏ.

 

Vietnamese named : Cây mưng, Lộc vừng hoa chùm, Chiếc chùm, Tam lang.

English names : Stream Barringtonia, Freshwater Mangrove, Indian Oak, Indian Putat, Fish killer tree

Scientist name : Barringtonia racemosa

(L.) Roxb.

Synonyms : Barringtonia racemosa (Linn.) Blume, Eugenia racemosa Linn., Menichea rosata Sonn. Butonica rosata Miers

Barringtonia stravadium Blanco

Family : Lecythidaceae . Họ Lộc Vừng

 

Searched from :

 

**** HOA LAN CÂY CẢNH.COM

www.hoalancaycanh.com/diendan/showthread.php?t=354

Scientific:

Barringtonia acutangula subsp. spicata : Lộc vừng đỏ, Chiếc khế

Barringtonia racemosa: Chiếc, Lộc vừng trắng, hồng

Other names : Indian Oak, Indian Putat, Vừng, Chiếc, Ngọc Nhị Tam Lang.

 

Hoa Lộc Vừng thuộc loài cây ưa sáng và ẩm, thường mọc ven các ao đầm hồ nước ngọt hay nước lợ. Hoa lộc vừng thường nở vào giữa mùa hè và mùa thu vào khoảng tháng 6 - 7 đến tháng 11. Được xếp vào bộ tứ quý Sanh, Sung , Tùng , Lộc nên Lộc vừng thường được trồng làm cảnh hay Bonsai.

 

Người miền Nam thì gọi lộc vừng là cây chiếc. Cây chiếc có hai loại, bông màu đỏ và bông màu trắng hồng. Chiếc thường mọc hoang dọc theo bờ biền, đọt chiếc được hái về cuốn bánh xèo, hay ăn với cá lóc nướng.

Ngày xưa ít ai để ý đến bông của nó vì hoa thường nỡ về đêm, trời tờ mờ sáng khoảng 8 giờ là hoa rụng thành thảm quanh gốc và dập dìu theo sóng nước.

Trái chiếc có khía như trái khế. Khi đã già, trái rụng xuống theo con nước, trôi dạt và tấp vào bờ rồi mọc thành cây con. Dòng chuyển hoá của cây chiếc cứ luân lưu tự nhiên từ bao đời như vậy. Sau này, dân trồng bonsai đem cây chiếc về phố, cho vào phòng máy lạnh, từ chú vịt con xấu xí trở thành thiên nga với cái tên mỹ miều lộc vừng , hay mang màu sắc huơng xa một chút : ngọc nhị tam lang. Cây chiếc mọc hoang được tận dụng cả cây lớn lẫn cây nhỏ đem buôn bán vì dân làm ăn tin rằng nó mang lại tài lộc may mắn.

 

Nhìn cây chiếc trong chậu, sao bỗng dưng nhớ tới thân phận của những nàng thôn nữ bị tiến cung thời xưa. Đẹp, nhưng não nùng, có phải hồng nhan đa truân ?

 

...Không biết cây chiếc sống trong lầu son gác tía có nhớ về khoảng trời xanh ngát, về dòng sông, bờ biền, con nước ròng nước lớn và tiếng bìm bịp kêu chiều.....

 

**** VHO.VN.

www.vho.vn/view.htm?ID=2898&keyword=Ho

Lộc vừng hoa chùm, Chiếc chùm, Tam lang - Barringtonia racemosa (L.) Spreng., thuộc họ Lộc vừng - Lecythidaceae.

 

Mô tả: Cây gỗ có kích thước trung bình. Lá dạng màng, thuôn, xoan ngược hay hình ngọn giáo, thon hẹp rồi thắt lại gần như hình tim trên cuống, có mũi nhọn, dài 10-30cm, rộng 5-10cm, cuống dài 3-7cm. Hoa nhiều, thành bông ở ngọn hay ở bên thòng xuống dài 25-50cm. Quả bằng quả trứng gà, thon hẹp, bao bởi đài hoa tồn tại, có khi có 4 góc thon hẹp, nhẵn. Hạt đơn độc, xoan thuôn.

 

Hoa tháng 4-7.

 

Bộ phận dùng: Rễ, vỏ, quả, hạt - Radix, Cortex, Fructus et Semen Barringtoniae Racemosae.

 

Nơi sống và thu hái: Cây mọc rải rác ở khắp nước ta, thường ở gần bờ biển, hay dựa rạch từ Hoà Bình đến Biên Hoà. Còn phân bố ở các nước Lào, Campuchia, Ấn Ðộ, Malaixia, Philippin.

 

Thành phần hoá học: Có glucosid saponin vỏ chứa 18% tanin.

 

Tính vị, tác dụng: Rễ đắng, có tính hạ nhiệt. Hạt thơm.

 

Công dụng, chỉ định và phối hợp: Rễ được dùng trị bệnh sởi. Quả dùng trị ho và hen suyễn. Nhân hạt giã ra thêm bột và dầu, dùng trị ỉa chảy. Hạt được dùng trị các cơn đau bụng, và bệnh về mắt, còn dùng để duốc cá.

 

Ở Malaixia, lá hoặc cả rễ và vỏ dùng đắp trị ghẻ và các nốt đậu.

 

Ở Ấn Ðộ, rễ làm thông, làm mát, quả trị ho, hen và ỉa chảy, nhân hạt cùng với sữa dùng trị bệnh vàng da và các chứng bệnh về mật; hạt dùng trị đau bụng và bệnh về mắt, hạt và vỏ trị giun, đuốc cá, xổ và sát trùng.

 

________________________________________________________

 

**** PLANTZAFRICA.COM

www.plantzafrica.com/plantab/barringrac.htm

 

Barringtonia racemosa (L.) Roxb.

This beautiful mangrove tree is easily recognized by its large leaves, delicate white flowers and guava-like fruit that hang in long racemes.

 

Description

Barringtonia racemosa has a straight, unbranched stem that leads to a rounded crown and is usually 4-8 m tall, but occasionally reaches 15 m. The bark is greyish brown to pink with white blotches and raised dots and lines. The branches are marked with leaf scars.

The leaves are alternate and carried in clusters at the ends of branches, are 180-320 x 55-145 mm, with petioles 5-12 mm long. The midribs are prominent on the lower side of the leaf and the branching veins are visible on both sides.

The flowers are produced on hanging racemes up to 1 m long. The buds are pinkish red and split open to bring forth masses of delicate stamens in white sprays up to 35 mm wide, which are often tinged with pink. The flowers give off a pungent, putrid yet faintly sweet odour in the morning. The fruit are quadrangular, 65 x 40 mm. Each fruit contains a single seed surrounded by spongy, fibrous flesh that provides the buoyancy that allows the fruit to be carried off with the tide.

 

Distribution and habitat

Barringtonia racemosa is mainly a coastal species that thrives under very humid, moist conditions. It is common along tropical and subtropical coasts in the Indian Ocean, starting at the east coast of South Africa. It is also common in Mozambique, Madagascar, India, Sri Lanka, Malaysia, Thailand, Laos, southern China, northern Australia, the Ryukyu Islands of Japan and a number of Polynesian islands. It does grow well under dry conditions but it cannot tolerate even mild frost.

 

Conservation status

Barringtonia racemosa is not threatened in any way.

 

Derivation of name and historical aspects

The genus Barringtonia contains 56 species and is named after Daines Barrington, an 18th century botanist, jurist and antiquary. The specific name racemosa refers to the long racemes on which the flowers and fruit are borne. B. racemosa is the only indigenous species of this genus occurring in South Africa. Two Asian species exist in cultivation in the Durban Botanic Gardens- B. asiatica and B. acutangula.

 

Ecology

Barringtonia racemosa can tolerate salt water and therefore thrives under coastal and estaurine conditions. It also grows well under dry conditions where frost does not occur. The chief dispersal agent for the buoyant seeds is the tide. Although there are no records of animals eating the fruit, the presence of the trees up to 1 000 m above sea level points to an as yet unknown animal as a dispersal agent. It flowers twice a year: in spring and again from January to April. The strong scent produced by the flowers at night attract moths and nectar-feeding bats. After the flowers (petals and stamens) are shed, the inflorescences are often crowded with ants that are attracted to the nectar. It is the larval food plant for the butterfly Coeliades keithloa.

 

Uses and cultural aspects

The seeds, bark, wood and roots contain the poison saponin and is used to stun fish. The bark, which also has a high tannin content, is frequently used in powdered form for this purpose. Extracts from the plant are effective insectides and are also used medicinally in the East; in South Africa the Zulus use the fruit to treat malaria. In Bengal the seeds are used to poison people and coconut is said to be the antidote. The young leaves are edible and the bark is often used for cordage.

 

It grows rapidly from the seed or cuttings that are pushed into the ground. The typical substrate on which it grows is the black mud on the banks of the estuaries on South Africa 's east coast.

 

Split the hard outer covering of the fruit to expose the seed which is about the size of a small chicken egg. Usually a large proportion of the fruits are seedless. Place the seed in a 1:1 mixture of sand and compost kept in a warm, well-ventilated area receiving a lot of light. The seeds generally germinate in 10 to 14 days, depending upon the heat. The seedlings can be planted out into large containers or into the open ground in their second season of growth.

 

When growing it in a garden (or relatively dry conditions), it is best to water it regularly during the establishment phase and during winter, otherwise the plant is likely to die. In Durban and Sri Lanka the weather is such that it is used as a roadside tree. Generally B. racemosa cannot tolerate even mild frost, however, it has been grown successfully in the Highveld when kept in a greenhouse under permanently well-watered and very humid conditions.

 

The very large, spear-shaped leaves provide plenty of shade and any plants grown in close proximity to the tree should be shade plants that can tolerate very moist soils. It is well suited for small gardens because the horizontal branching of B. racemosa makes the canopy easy to prune to the required size. B. racemosa is deciduous, dropping its leaves for a short time in early summer before the first rains on the east coast of KwaZulu-Natal.

 

The wood is susceptible to sap-stain and being attacked by termites and marine borer; the sapwood is prone to attack by Lyctus borers.

 

**** PHILIPPINE MEDICINE PLANTS

www.stuartxchange.org/Putat.html

 

Barringtonia racemosa (Linn.) Blume

FISH-KILLER TREE

Botany

Putat is a smooth, small tree, growing to a height of 10 meters. Branches have prominent leaf-scars. Leaves occur at the ends of the branches, subsessile, oblong-obate, 10 to 30 cm long, pointed at both ends, toothed at the margins. Flowers are white or pink, borne on terminal racemes or on drooping races from axils of fallen leaves, 20 to 60 cm long. Calyx encloses the bud, later splitting irregularly into 2 or 3 ovate, concave segments. Petals are oblong-ovate to lanceolate, 2 to 2.5 cm long, slightly united at the base. Stamens are very numerous, 3 to 4 cm long. Fruit is ovoid to oblong-ovoid, 5 to 6 cm long, somewhat 4-angled, crowned by a persistent calyx. Leathery pericarp of the fruit is green or purplis in color.

 

Distribution

In thickets and damp places along the seashore and streams, at low altitudes.

Occasionally planted as a roadside ornament for its drooping inflorescences of white and pink flowers.

 

Constituents

- Study of ethyl acetate extract of stem bark isolated five compounds: 3,3'-dimethoxy ellagic acid, dihydromyticetin, gallic acid, bartogenic acid and stigmasterol.

- Ethanolic extract of roots yielded two novel neo-clerodane-type diterpenoids - nasimalun A and nasimalun B.

 

Properties

Bark is antirheumatic.

Roots are considered deobstruent and cooling.

Seeds are aromatic.

 

Parts used

Bark, leaves, fruit, seeds.

 

Uses

Folkloric

Decoction of bark used as antirheumatic.

Poultices of leaves used for skin itches, chicken pox, alone or with bark or root.

Fruit used for asthma, coughs and diarrhea.

Pulverized fruit used as snuff for hemicrania; combined with other remedies, applied for skin affections.

Seeds, given with milk, used for colic; also used for parturition.

Powdered fruit, used as snuff to clear the nostrils; also applied externally, in combination with other remedies, for throat and skin eruptions.

In Kerala, India, seeds traditionally used to treat cancer-type diseases.

In Malaysia, used as anti-inflammatory and anti-cancer.

Others

Fish poison: Bark is used as a fish poison. Seeds are used for intoxicating fish.

Illuminant: Oil from the seed used as illuminant.

 

Studies

• Antinociceptive / Toxicological Studies: Study of aqueous bark extract showed antinociceptive activity without producing unwarranted side effects and toxicity. The effect was mediated mainly via opioid mechanisms, probably through phenolic and steroidal constituents in the extract.

• Anti-Tumor / Non-Toxic: Study of methanolic seed extract on mice challenged with Dalton's Lymphoma Ascitic cells showed remarkable dose-dependent anti-DLA activity in mice in an efficacy better than standard drug, vincristine. The extract seemed devoid of acute and short-term toxicity.

• Molluscicidal / Cercaricidal / Mosquito Larvicidal / Antiplasmodial: Study of aqueous extracts of fruit and seed approximately equipotent molluscicidal, cercaricidal, larvicidal and antiplasmodial properties in experimental models used. Biological effects were attributed to the triterpenoid saponins, esp barringtogenol and barringtogenic acid in the fruit and seed of the plant.

• Anti-Arthritic: Study of validates the ethnomedicinal use of fruits of BR in the treatment of pain and inflammatory conditions and establishes its potent anti-arthritic.

• Antifungal: Study of extracts of B racemosa leaves and bark yielded two different phenolic acids (gallic and ferrulic) and four flavonoids (naringin, rutin, luteolin and kaempferol). Results showed antifungal activity against Fusarium sp, Aspergillus sp. and T koningii. Results provide scientifica basis for use of the plants extracts for future development of antifungal, antioxidant and anti-inflammatory agents.

• Antioxidant / Anti-Inflammatory / Lycopene: Study showed the crude extracts to be strong inhibitors of NO. Phytochemical analysis showed B racemosa to be an important source of lycopene, long recognized as an important antioxidant, in vivo and in vitro. The study concludes with a correlation between the antioxidant activity and lycopene content of B racemosa.

• Antioxidant: Study of methanolic and ethanolic extracts of all aerial parts exhibited very strong antioxidant properties when compared to BHT, ascorbic acid, and a-tocopherol in free radical scavenging and reducing power assays.

 

Availability

Wild-crafted.

 

**** TOP TROPICALS.COM

toptropicals.com/catalog/uid/barringtonia_racemosa.htm

 

**** WILDSINGAPORE

www.wildsingapore.com/wildfacts/plants/coastal/barrington...

 

**** NATURELOVEYOU

www.natureloveyou.sg/Barringtonia racemosa/Main.html

 

**** WIKI

en.wikipedia.org/wiki/Barringtonia_racemosa

 

**** CAT.INIST.FR.

cat.inist.fr/?aModele=afficheN&cpsidt=21359930

 

Résumé / Abstract

Barringtonia acutangula (L.) Gaertn belonging to family Barringtoniaceae was investigated to evaluate In vitro antibacterial activity of aqueous, ethanolic, petroleum ether and chloroform extracts against Staphylococcus aureus, Pseudomonas aeruginosa, Klebsiella pneumoniae, Enterococcus faecalis and Escherichia coli the major urinary tract infection causing pathogens were tested by disc diffusion assay method and the minimum inhibitory concentration was evaluated. Ethanol (95%) extract exhibited broader spectrum of inhibition followed by chloroform, petroleum ether and aqueous extracts against the urinary tract pathogens under test. An attempt has been made to compare the activity of extracts with standard antibiotics against selected urinary tract infection causing pathogens.

Revue / Journal Title

Indian journal of pharmaceutical sciences ISSN 0250-474X

Source / Source

2008, vol. 70, no5, pp. 677-679 [3 page(s) (article)]

Langue / Language

Anglais

Editeur / Publisher

Indian Pharmaceutical Association, Bombay, INDE (1978) (Revue)

Localisation / Location

INIST-CNRS, Cote INIST : 2368, 35400018491523.0270

 

**** IU.FF.CUNI.CZ.

iu.ff.cuni.cz/pandanus/database/details.php?id=242

 

This is an evergreen tree of moderate size, called by Sanskrit writers Hijja or Hijjala. The fruit is spoken of as Samudra-phala and Dhātriphala or "nurse's fruit," and is one of the best known domestic remedies. When children suffer from a cold in the chest, the seed is rubbed down on a stone with water and applied over the sternum, and if there is much dyspnoea a few grains with or without the juice of fresh ginger are administered internally and seldom fail to induce vomiting and the expulsion of mucus from the air passages. To reduce the enlarged abdomen of children it is given in doses of from 2 to 3 grains in milk. Rumphius states that the roots are used to kill fish, and this use of the bark is known in most parts of India. The fish are said to be not unwholesome.

Barringtonia racemosa has similar properties, the bark, root and seed being bitter. Ainslie states that in Java and in Ternate the seeds are used for intoxicating fish. The powdered seeds of these plants induce sneezing.

 

**** MEMBERS ON FLICKR :

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Did you know: The main ingredient in most dry pet food is corn

  

Fact: For starters, sweet corn is loaded with lutein and zeaxanthin, two phytochemicals that promote healthy vision.

 

Besides helping with weight loss, the insoluble fiber in corn feeds good bacteria in your gut, which aids in digestion and helps keep you regular.

Flame vine, golden shower, orange trumpet vine, Hua Pala Vine

 

Pyrostegia venusta, Pyrostegia ignea, Bignonia venusta

Family: Bignoniaceae

  

Origin: Southern Brazil, Northern Argentina and Paraguay

 

Medicinal -

In Iracambi, used as a tonic and antidiuretic.

In Brazil, used for diarrhea, dysentery, leucoderma and vitiligo.

 

Scientificly tested-

Antioxidant: Phytochemical screening of P venusta showed the presence of carotenoids, steroids, terpenoids and anthraquinones inpet ether extract and flavonoids and tannins in the methanolic extracts. Results showed antioxidant activity due to the flavonoids and b-carotene, and a potential source of natural antioxidation.

ACE Inhibition: One of the plant extracts studied for angiotensin-converting enzyme inhibition.

    

The petals look as if they have been unzipped.

Introduction

"Let thy medicine be thy food." Hippocrates, the father of medicine, must have had the tomato in mind when he made this statement thousands of years ago. Now, in a world where drugs and supplements dominate, it appears that conventional medicine has forgotten the healing power of food. Modern science knows that food provides vitamins, minerals and calories for energy, but does it believe that food offers any real medical treatments? With the discovery of bioactive compounds in whole foods, science is beginning to understand the wisdom of Hippocrates. In no other food is this trend truer than the tomato.

 

The tomato is known as a powerhouse of nutrition. It contains a multitude of vitamins and minerals that act to support health. However, it was not until the discovery of the carotenoid lycopene that modern science began to truly recognize the healing power of the tomato.

 

Lycopene has recently become the poster child of bioactive substances found in food that demonstrate health benefits. Among these benefits, the risk of prostate and breast cancer decreases due to lycopene.11 Lycopene appears to have a favorable effect in treating many other cancers such as: lung, stomach, colorectal, oral, esophageal, pancreatic, bladder and cervical cancer.11 Also, research has shown lycopene to lower the oxidation of LDL cholesterol and reduce heart disease,1,2,5,6 as well as increase the resistance to lung cancer and exercise induced asthma.7,9 There is even some evidence that lycopene in tomatoes may help to prevent cataracts,32,33 age-related macular degeneration34 and sunburns.31 More and more research appears to show that lycopene assists the immune system in protecting the body from illness.15

 

Despite all the wonderful health benefits of lycopene, there is one problem. The reductionistic model of isolating single compounds for drugs and supplements has been applied to the tomato and thus, lycopene. New lycopene supplements are hitting the market at an astronomical rate. Mounting evidence suggests that these lycopene neutraceuticals do not have the same impact as tomato food products.11,23 Once lycopene is isolated from the tomato there is risk of losing the other beneficial effects of this superfood. It is the whole tomato that provides superior benefit in regard to health. Lycopene acts synergistically with other tomato compounds to provide a unique medicine. The benefits of tomatoes and tomato products are often attributed to the carotenoid lycopene; however, isolated lycopene appears less beneficial than using whole tomato. Other compounds in tomatoes and tomato products that act alone or interact with lycopene are important.23,57 This suggests that the tomato may be "thy medicine," and lycopene is one of its powerful constituents.

 

History of the Tomato

The tomato plant is native to South America. It was introduced to Europe sometime in the 1500's by the Spanish. Soon after the tomato arrived in Europe it became a staple food of southern Europe. The Italians are especially known for their love of the tomato.35

The tomato belongs to the Solanaceae family which is also known as the "deadly" Nightshade family. Because the tomato belongs to the Nightshade family, and the Latin name for the tomato plant is Lycopersicon lycopersicum, which literally means "wolf peach," it has in the past given the tomato a false reputation of being toxic. In fact it is the tomato leaf that is toxic and not the fruit or tomato.

 

Lycopene, the Star Player?

The red color found in tomatoes is due to lycopene; therefore, the redder the tomato, the higher lycopene content. Thus, yellow and green tomatoes are relatively low in lycopene. One explanation of the powerful antioxidant effects of lycopene may be due to the fact that lycopene is not converted to vitamin A (?-carotene or ß-carotene). This suggests that red tomatoes do not have enzymes to convert lycopene to ?-carotene or ß-carotene.11 Therefore lycopene is available to act as a potent antioxidant in the body, which will promote health.

 

Lycopene is also found in other foods such as: watermelon, guava, grapefruit, papaya and apricots as shown in the table below.

 

Lycopene in various foods in mg/100 wet weight

 

Apricot, dried

Grapefruit, raw pink

Guava, fresh

Guava juice

Papaya, fresh

Tomato sauce

Tomato paste

Tomato soup, condensed

Tomato powder, drum or spray dried

Tomato juice

Tomatoes, fresh

Sun-dried tomato in oil

Tomatoes, cooked

Watermelon, fresh 0.86

3.36

5.40

3.34

2.00-5.30

6.20

5.40-150.00

7.99

112.63-126.49

5.00-11.60

0.88-4.20

46.50

3.70

2.30-7.20

 

Taken from: Clinton, -S.K.1998. Lycopene: Chemistry, Biology, and Implications for human health and disease, Nutrition Review,56(2)P35-51.

The lycopene found in tomatoes has been studied extensively in both humans and animals. Lycopene is now recognized as a powerful substance in the fight against cardiovascular disease and various cancers. One study investigated close to 40,000 women and their dietary habits, which revealed that the consumption of 7 to 10 servings of lycopene rich tomato products produced a 29% lower incidence of cardiovascular disease compared to women consuming the lowest amounts. This result was increased to 34% when women consumed two servings a week of tomato products that contained oil.1 Other studies also suggest that oil-based tomato products may be more influential than tomato products that do not contain oil, in promoting cardiovascular health.3,4

 

Part of lycopene's benefit against heart disease may be due to its antioxidant effects on cholesterol. Research shows that lycopene lowers LDL cholesterol oxidation.17,20 However, lycopene may not act alone regarding cardiovascular disease. Yamamoto et al. used an animal model which demonstrated antithrombotic (anti-clotting) effects of lycopene-free tomato products.2 This strongly supports the idea that lycopene is only one of many beneficial constituents in the tomato.

 

Lycopene has a strong anticancer relationship. As previously mentioned, lycopene has been shown to lower the risk of various cancers. The antioxidant nature of lycopene may affect cancer cells through a protective effect on cellular DNA, making it less susceptible to mutation.21,22 However, once again, the effects that lycopene alone has on cancer seems to be less significant than its effects from the whole tomato. This was shown in one animal study using isolated lycopene versus tomato powder.23 Animals that received isolated lycopene had a 72% death rate as compared to 80% of the controls.23 In contrast, the tomato powder resulted in a 62% death rate. 23 The results indicated more of a beneficial effect from a whole tomato product, tomato powder, than from lycopene alone in the protection against deaths from prostate cancer.23 This study also revealed that the low calorie, tomato based diet further increased the protection rate.23

 

From available studies, the tomato's role in health has become apparent. Most studies showing the benefit against disease involve the tomato with its constituent, lycopene. The lycopene supplementations used in most studies are usually done with whole tomato food concentrates. Only a few studies, like the previously mentioned one, have compared lycopene alone and whole tomato products in order to assess their respective health benefits.23 The cost-benefit ratio appears to favor whole food products over newly designed supplements. It appears that only the whole food tomato product can deliver the full context of nutrients and bioactive compounds to synergistically enhance the action of lycopene.

 

The Team Players in the Tomato

Along with lycopene, the tomato provides many other health-promoting nutrients. It is the synergy of the full array of compounds that make the tomato a powerful medicinal food. Tomatoes are an excellent source of vitamin C, a nutrient known for its antioxidant action.13,42,43 The tomato also contains an abundance of other carotenoids, including beta-carotene, making it a rich source of vitamin A.13,42,43 Some researchers believe it is the diverse carotenoid compounds in the tomato that enhance the action of lycopene.24 High intakes of vitamin C and beta-carotene may prevent atherosclerosis, diabetes, colon cancer and asthma.44-46 In addition, tomatoes are rich in fiber.13,42,43 Fiber works in concert with vitamins C and A to aid against the same previously mentioned diseases. While vitamins C and A deter free radical damage to cholesterol, the fiber in the tomato lowers the amount of cholesterol from the body, by helping the body to remove it more efficiently. Fiber in tomato slows gastric emptying and therefore absorption of sugar into the bloodstream, positively impacting diabetes. In addition to its indirect effects on blood sugar, fiber also assists in removing carcinogenic compounds in the colon. This beneficially impacts both diabetes and colon cancer in separate but complementary mechanisms from vitamins C and A. These actions have a bearing on obesity as well, and when the low caloric value of the tomato is factored in, the argument is strengthened.42

 

The tomato has even more nutrients for its fight against disease. Potassium, vitamin B6, folate and niacin are all present in tomato and work together to help fight atherosclerosis.13,51,52,54 High cholesterol and homocysteine levels are both risk factors for atherosclerosis and other diseases. Niacin has proven effects in lowering cholesterol levels and vitamin B6 and folate reduce high levels of homocysteine.51,54 The potassium in the tomato works against heart disease by lowering blood pressure.52

 

The tomato also contains nutrients such as: vitamin K, chromium and biotin. Vitamin K helps to build bone,53 while the latter two nutrients aid the body's ability to process sugar and fat, which may improve diabetes and nerve function.55,56 Riboflavin is another important nutrient in the tomato that helps with energy metabolism and fights against migraine headaches.25Other potentially beneficial phytochemicals in tomatoes include: phenylpropanoids, phytosterols, and flavonoids.35 These phytochemicals beneficially influence the body in many different ways that science is just now beginning to realize.

Unlike isolated supplements or drugs which have one or two main actions, tomato-based food products deliver many nutrients with multiple mechanisms of action.12,13 These manifold actions create a potent preventative medicine in the fight against aging and disease.

 

The Tomato is Better Cooked

The wonderful thing about the tomato is the many different culinary ways it can be used. It is widely used in salads, sauces, soups, and is the base of one of America's favorite condiments, ketchup. The tomato is without a doubt one of America's favorite health foods. Considering the amount of tomato lycopene consumed in the form of ketchup and pizza sauce, it makes one wonder what our rate of heart disease and cancer would be without this food.1,37 The amount of beneficial nutrients in the tomato is significant with liberal consumption of tomato-based products. It seems the best way to obtain the benefits is through more concentrated and cooked forms of the tomato. The Mediterranean diet includes high amounts of these foods. For example, Italians are known for their love of tomato sauce. They use it as a dip, on pastas, in salads and even as soup. Tomato sauce may be the perfect way to obtain the beneficial lycopene and other compounds from the tomato. Research shows lycopene to be most abundant in tomato sauces and pastes.30 In addition, the slow cooking process of tomato sauce further enhances the concentration and absorption of the tomato's lycopene and other nutrients.14 Healthy oils, such as olive oil added to traditional sauces also aid in the absorption and utilization of the tomato lycopene and other carotenoids.3,4 Rarely do we find a healthier, more economical means of protecting health than with tomato sauce.

 

In order to maximize the health benefits of tomatoes and tomato products, it is best to consume organic tomatoes and canned tomatoes in non-lead containers. Canned food products in the US do not contain lead anymore, so this shouldn't be an issue. Virtually all foods in the US with the exception of organic food have trace amounts of pesticides. There is mounting evidence that by avoiding trace amounts of pesticides, one's health will be improved.

 

Tomato Sauce: the Ultimate Medicine Cabinet

Tomatoes in the form of sauce deliver heart healthy and disease-fighting compounds. Spices cooked in tomato sauce also offer an increased opportunity to deliver medicine that has the potential of preventing disease. Garlic and oregano act as potent antimicrobial agents through the compounds allicin,58 thymol,59 and carvacrol.59 The cholesterol-lowering effects of garlic are also well-documented,26-28 and so are the antioxidant actions of rosmarinic acid found in oregano.27,28 The addition of rosemary provides even more rosmarininc acid, as well as other antioxidant compounds.28 Basil provides even greater antioxidant actions through the flavonoids orientin and vicenin.29 The volatile oils in basil provide additional antimicrobial effects.29 Also, eugenol (a phytochemical in basil) has COX-inhibiting activity which is a target enzyme of many pharmaceuticals.29

 

The addition of spices to tomato sauce provides a unique means of delivering medicinal compounds to the body. The sauce can be prepared in such a way as to tailor medicine to an individual. For example, someone with an infection would benefit from extra garlic, rosemary and basil; while someone with a history of heart disease may want to include all of the above with an emphasis on the antioxidant herbs, rosemary and basil. Also, signature sauces can add other medicinal foods such as onion60 and pepper.61 In this way, tomato sauce acts as a unique medicine cabinet with interconnected beneficial effects on the body.

 

As previously mentioned, the best benefits that tomato sauce has to offer relates to heart disease.6,12,20 The lycopene-rich tomato base with its synergistic nutrients is a powerful protector of heart disease. When the sauce is made in the traditional Italian fashion, with garlic, oregano, parsley and all the other spices, a tremendous amount of antioxidant, antithrombotic, and anti-inflammatory action is added.2,17,29 This list of medicinal actions would make any drug maker envious.

 

Considerations of the Tomato from a Chinese Medicine Perspective

Using food as medicine is an ancient tradition in China that dates back to more than three thousand years ago. In China, food therapy is known as Shi Liao.37 In fact, there are restaurants in China that specialize in serving medicinal foods, which are called, "Yao Shan" (medicated diet).37

 

The tomato has the properties of being sweet, sour, and slightly cold. It builds the yin, strengthens the stomach, promotes digestion, and cleans the liver.36,37 It is used in cases of diminished appetite, indigestion, food retention, anorexia, and constipation.36 Due to its cooling nature and affinity for the liver, the tomato relieves liver heat, thus helping to alleviate high blood pressure, red eyes, and headache.36

 

Possible Adverse Effects of the Tomato

Although rare, there are possible adverse effects of consuming tomatoes as there are in any food or medicine.

 

Tomatoes are one of the few foods that contain oxalates. The problem with oxalates in food is that they can form tiny little insoluble crystals with sharp edges which are irritating to tissue. People that suffer from kidney problems, gallbladder problems, gout, or rheumatoid arthritis may need to avoid foods with oxalates.38 Also, oxalates can impair calcium absorption. People who need to increase calcium through supplementation should consider avoiding foods rich in oxalates.

 

Tomatoes can also be associated with allergic reactions. If food allergies are suspected, then one may want to avoid tomatoes until the allergenic food is identified.

 

Another possible effect of eating high amounts of tomatoes or other foods with high amounts of lycopene is called lycopenaemia. Like other carotenoids, lycopene will produce a yellowish pigmentation of the skin if taken in excess.41 This may be only a cosmetic concern as there is no known documentation of other adverse side effects. However, one benefit to high levels of lycopene in the skin is its ability to act as a natural sunscreen, offering extra protection from UV-light.40

 

The Tomato Prescription

Hippocrates' famous saying holds truer today than ever before in history. The idea of prescribing food is a foreign concept to most healthcare providers. This is a disappointing fact due to the rising cost of health care and prescription drugs. The foods we regularly consume are devoid of nutrition, full of dyes and chemicals, and offer little in the way of bioactive medicinal compounds. Even during a trip down the local health food aisle you will be confronted with refined cereals and organic junk food. The fast paced, time-is-money society of today has little time to stop and think about what is or is not in food. Luckily, tomatoes and their products are some of the world's oldest "fast foods." Tomatoes can quickly be added to salads, soups and made into sauce. Research shows that the inclusion of cooked and concentrated tomato products consumed several times a week decreases incidence of disease.12 Tomato products such as sauce provide old world medicine with new world convenience, in a way that would make Hippocrates smile.

 

www.townsendletter.com/Jan2006/tomato0106.htm

 

Today, I happened to read a story (a poorly written, and unconvincing story, at that) about a complaint someone, or group, were making to so-called "chefs" who in turn were removing the avocado from their menus, ostensibly because of some alleged character of "un-sustainability."

 

What a crock!

 

"Sustainability" my ass!

 

You wanna' know what's "unsustainable"?

 

Life without water. Life without food.

 

Besides... the fucking avocados are Hecho en Mexico.

 

Yeah, you stupid motherfuckers... Mexico produces the lion's share of the world's avocados, followed by Dominican Republic, Peru, Colombia, Indonesia, Kenya, Brazil, Haiti, Chile, and Israel. NOT 'Murka.

 

A business intelligence report on the global avocado market wrote this, in part, about the fruit:

 

"Avocados contain vitamins A, B, C, E, and K, including 25 essential nutrients. It also contains phytochemicals, like beta-sitosterol and antioxidants, like lycopene and beta-carotene. The essential nutrients are increasing the demand for the fruit, globally, and therefore acts as a major driving force behind the growth of the avocado market. The demand for avocados is increasing globally due to their health benefits as it increases vision, prevents heart-related diseases, and helps in improving digestion. The increased demand across the globe has resulted in increased production. According to FAOSTAT, avocado production was 5.7 million metric ton in 2016, which has increased by 12.7% and reached 7.1 million metric ton in 2019."

 

FAOSTAT is the Statistics Division, Food and Agriculture Organization of the United Nations.

  

"I have quoted about forty different definitions of Socialism (see Definitions) without being able to pretend that my list is exhaustive." Preface, p.V

 

on ne peut pas faire une omelette sans casser de oeufs

  

So... you've not had enough facts, figures, and statistics about avocados?

 

Here are more, from NASS, 2020 (National Agricultural Statistical Survey — i.e., your tax dollars at work):

 

In 2020 the United States produced 206,610 tons of avocados. That same year, economic value of U.S. avocado production was $426 million.

 

In the U.S., a total of 52,720 acres were in stable avocado production. Certain varieties, such as the Hass, have a tendency to bear well only in alternate years. That's a 50% reduction bianually.

 

In the past decade, U.S. avocado consumption the U.S. has doubled, and is now about 4x times higher than in the mid-1990s. In fact, avocados have become more abundant in the U.S. exclusively because of an increase in avocado imports.

 

In the 2019-2020 growing year, the U.S. imported 2.1 billion pounds of avocados from the Mexican state of Michoacán.

 

A new economic analysis from Texas A&M University ("2020 Update: The Economic Benefits Of U.S. Avocado Imports From Mexico"), found that imports of Mexican Hass avocados have contributed substantially to the U.S. economy during the 2019-2020 growing season.

 

Those contributions include:

 

• $6.5 billion in output or spending

• $4.0 billion to the U.S. GDP (value-added)

• 33,051 jobs for American workers

• $2.2 billion in labor income

• $1.1 billion in taxes

 

The contribution of avocado imports to total U.S. GDP increased 273% from $1.7 billion in 2012 to $6.5 billion in FY 2019/20.

 

And finally, CONTRARY TO THE BULLSHIT LIES OF so-called "journalists," avocado farming continues to be a viable and sustainable business venture in Mexico as well. The Mexican avocado industry creates approximately 78,000 direct and permanent jobs, and 310,000 indirect and seasonal jobs, and provides a productive living in a region that was once one of the largest sources of migrant workers in the U.S.

 

But hey... let's talk about EFFICIENCY, shall we?

 

Avocados grown in the USA come from California, where their production requires 74.1 gallons of water to produce 1 pound of fruit.

 

Comparatively, the global average water use per pound of avocado produced is radically reduced at 28 gallons, though it varies by country. Mexico uses 31.9 gallons, but Chile 96.8 gallons, so there's that consideration of efficiency.

 

So... where'd those figures come from?

 

A PhD dissertation by Julie Carmela Reints in June 2019 at the University of California, Riverside, in "Water Management Practices in California ‘Hass’ Avocado: Technologies Adoption and Impact of Soil Water Relations on Leaf Nutrient Concentrations and Yield."

 

Y'know... I'm NOT a tinfoil-hat-wearing conspiracy theorist by any stretch of the imagination, but it PISSES ME THE HELL OFF when so-called "journalists" write garbage, lies and crap like that (which I mentioned above in the opening).

 

If I can find that information (which I've shared in part herein), ANYONE can find it. It's just that some asshole folks are too goddamn L – A – Z – Y and can't be bothered to read, or to question what the goddamn liars and talking heads they stare at on the boob tube tell them.

 

These goddamn morons (mentioned above) think that avocados are the fucking problem to water shortages, or that California almonds, or pistachios are demon seeds, or that beef is bogus...

 

Well... the shit those "scientists" make in a goddamn chemistry lab with Petri dishes & test tubes calling it "food" when it is NOT!

 

That garbage is EXTRAORDINARILY HIGHLY PROCESSED WITH CHEMICALS & "FAKE" INGREDIENTS!

 

THAT is what's nasty.

 

THAT is what's "unsustainable."

 

ALL life requires water.

 

And if we're gonna' continue to shit on this planet, and treat it like a fucking garbage dump, then we're gonna' hafta' start building some serious desalinization plants along the East, West coasts, and Southern Gulf coasts to meet the need we ALL have for water. And frankly, with the reality of Climate Change upon us, bringing with it rising ocean levels and accompanying flooding, that might not be such a bad idea, after all.

 

We're just seriously behind the 8-ball, oh... by about 50 years, or so. It started with the "Great Communicator" who promptly removed the solar panels from the White House, and deep-sixed practically all efforts to research renewable energy, or develop/redevelop economic infrastructure.

 

The short-sighted, Alzheimer's-ridden Hollywood actor TRIPLED the goddamn deficit... but you sure felt good about yourself, didn't you?

 

Yeah.

 

Fuck Ronald Reagan.

Fuck the goddamn Bushes.

Son-of-a-Bush screwed our most vulnerable by the goddamn "doughnut hole" in Medicare, and forbidding the U.S. Government – the world's LARGEST purchaser of medications – from negotiating prices. And started a goddamn wasteful 20-fucking-years war that was a shithole to begin with.

And fuck Trump while you're at it – lying worthless waste of human flesh.

 

And Hillary can GO TO HELL... or learn how to give a blowjob, and bake cookies.

 

But you know something else?

 

If the goddamn CIA hadn't ousted the legitimately democratically elected, and well-beloved Prime Minister Mohammad Mossadegh of Iran in 1953, and installed a brutal dictator American puppet (Mohammad Reza Pahlavi, the last Shah of Iran) who was an authoritarian secret police state dictator, we certainly wouldn't have the Ayatollah Khomeini, and very likely would have never had Osama bin Laden... and never would have had 9-11.

 

Yeah.

 

Put that in your pipe & smoke it.

 

American foreign policy has been a FUCKED UP MESS for well over 50 years. We should've sent 40, or 50 John Deere tractors, a big team of experts from the USDA & truckloads of all kinds of seeds, and taught the Afghanis how to farm, to grow food to feed themselves and their livestock. That's ALL they've wanted, then, and now. America does NOT need to be in the business of war, creating enemies of folks who could be our friends.

 

Eat your goddamn avocados, don't talk with your mouth full, and be thankful!

Opuntia ficus-indica, the Indian fig opuntia, fig opuntia or prickly pear, is a species of cactus that has long been a domesticated crop plant grown in agricultural economies throughout arid and semiarid parts of the world. O. ficus-indica is the most widespread and most commercially important cactus. It is grown primarily as a fruit crop, and also for the vegetable nopales and other uses. Cacti are good crops for dry areas because they convert water into biomass efficiently. O. ficus-indica, as the most widespread of the long-domesticated cactuses, is as economically important as maize and blue agave in Mexico. Because Opuntia species hybridize easily, the wild origin of O. ficus-indica is likely to have been in Mexico due to the fact that its close genetic relatives are found in central Mexico.

 

NAMES

Most culinary references to the "prickly pear" are referring to this species. The name "tuna" is also used for the fruit of this cactus, and for Opuntia in general; according to Alexander von Humboldt, it was a word of Taino origin taken into the Spanish language around 1500.

 

Common English names for the plant and its fruit are Indian fig opuntia, Barbary fig, cactus pear, prickly pear, and spineless cactus, among many. In Mexican Spanish, the plant is called nopal, while the fruit is called tuna, names that may be used in American English as culinary terms. In Eritrea, the name for the Opuntia ficus-indica fruit is beles.

 

DESCRIPTION

Opuntia ficus-indica is polyploid, hermaphrodite and autogamous. As Opuntia species grow in semi-arid environments, the main limiting factor in their environment is water. They have developed a number of adaptations to dry conditions, notably succulence.

 

The perennial shrub Opuntia ficus-indica can grow up to 3–5 m height, with thick, succulent and oblong to spatulate stems called cladodes. It has a water-repellent and sun-reflecting waxy epidermis. Cladodes that are 1–2 years old produce flowers, the fruit's colours ranging from pale green to deep red.

 

The plants flower in three distinct colours: white, yellow, and red. The flowers first appear in early May through the early summer in the Northern Hemisphere, and the fruits ripen from August through October.[citation needed] The fruits are typically eaten, minus the thick outer skin, after chilling in a refrigerator for a few hours. They have a taste similar to sweet watermelon. The bright red/purple or white/yellowish flesh contains many tiny hard seeds that are usually swallowed, but should be avoided by those who have problems digesting seeds.

 

USES

HUMAN CONSUMPTION

O. ficus-indica are consumed widely as food. The fruits are commercialized in many parts of the world, eaten raw, and have one of the highest concentrations of vitamin C of any fruit. The “leaves” (or cladodes – technically stems) are cooked and eaten as a vegetable known as nopalitos. They are sliced into strips, skinned or unskinned, and fried with eggs and jalapeños, served as a breakfast treat. They have a texture and flavor like string beans. The fruits or leaves can be boiled, used raw, or blended with fruit juice, cooked on a frying pan, and used as a side dish with chicken, or added to tacos. Jams and jellies are produced from the fruit, which resemble strawberries and figs in color and flavor. Mexicans may use Opuntia as an alcoholic drink called colonche.

 

In Sicily, a prickly pear-flavored liqueur called ficodi is produced, flavored somewhat like a medicinal aperitif. In Malta, a liqueur called bajtra (the Maltese name for prickly pear) is made from this fruit, which can be found growing wild in almost every field. On the island of Saint Helena, the prickly pear also gives its name to locally distilled liqueur, Tungi Spirit.

 

FODDER

The cattle industry of the Southwest United States has begun to cultivate O. ficus-indica as a fresh source of feed for cattle. The cactus is grown both as a feed source and a boundary fence. Cattle are fed the spineless variety of the cactus. The cactus pads are low in dry matter and crude protein, but useful as a supplement in drought conditions. In addition to the food value, the moisture content adequately eliminates watering the cattle during drought. Numerous wildlife species use the prickly pear for food.

 

SOIL EROSION AND PREVENTION

Opuntia ficus-indica are planted in hedges to provide a cheap but effective erosion control in the Mediterranean basin. Under those hedges and adjacent areas soil physical properties, nitrogen and organic matter are considerably improved. Structural stability of the soil is enhanced, runoff and erosion are reduced, while water storage capacity and permeability is enhanced. Prickly pear plantations also have a positive impact on plant growth of other species by improving severe environmental conditions which facilitate colonization and development of herbaceous species.

 

Opuntia ficus-indica is being advantageously used in Tunisia and Algeria to slow and direct sand movement and enhance the restoration of vegetative cover, minimizing deterioration of built terraces with its deep and strong rooting system.

 

OTHER

The plant may be used as an ingredient in adobe to bind and waterproof roofs. O. ficus-indica (as well as other species in Opuntia and Nopalea) is cultivated in nopalries to serve as a host plant for cochineal insects, which produce desirable red and purple dyes, a practice dating to the pre-Columbian era.

 

Mucilage from prickly pear may work as a natural, non-toxic dispersant for oil spills.

 

In Mexico there is a semi-commercial pilot plant for biofuel production from opuntia biomass, in operation since 2016.

 

CULTIVATION

DISTRIBUTION

A commercial use for O. ficus-indica is for the large, sweet fruits, called tunas. An area with a significant tuna-growing cultivation is Mexico. The cactus grows wild and cultivated to heights of 3.7–4.9 m. In Namibia, O. ficus-indica is a common drought-resistant fodder plant. O. ficus-indica grows in many frost-free areas of the world, including the southern United States.

 

Prickly pears are a massive weed problem for some parts of Australia, especially southeast Queensland, some inland parts of New South Wales, Victoria, and south-eastern and eastern South Australia.

 

GROWTH

The plant is considered an invasive species in northern Africa. Factors that limit the growth of prickly pear are rainfall, soil, atmospheric humidity and temperature. The minimum rainfall requirement is 200 mm per year as long as the soils are sandy and deep. The ideal growth conditions when it comes to rainfall are 200–400 millimetres per year.

 

O. ficus-indica is sensitive to lack of oxygen in the root zone, requiring well-drained soils. O. ficus-indica is similar to CAM species which are not salt-tolerant in their root zone where growth may cease under high salt concentration. O. ficus-indica grows usually in regions where relative humidity is above 60% and saturation deficit occurs. O. ficus-indica is absent in regions where there is less than 40% humidity for more than a month. Mean daily temperature required to develop is at least 1.5 – 2 °C. At −10 to −12 °C, prickly pear growth is inhibited even if it is exposed to these temperatures only for a few minutes. The maximum temperature limit of prickly pear is above 50 °C.

 

HARVEST AND PREPARATION

As the fruits of Opuntia ficus-indica are delicate, they need to be carefully harvested by hand. The small spines on the fruits are removed by rubbing them on an abrasive surface or sweeping them through grass. Before consumption, they are peeled.

 

The pads of the plant (mainly used as fodder) also need to be harvested by hand. The pads are cut with a knife, detaching the pad from the plant in the joint. If Opuntia ficus-indica is cultivated for forage production, spineless cultivars are preferred. However, also wild types of the plants are used as fodder. In these cases, the spines need to be removed from the pads to avoid damage to the animals. Mostly, this is achieved by burning the spines off the pads.

 

NUTRIENTS AND PHYTOCHEMICALS

Opuntia ficus-indica for human and animal consumption is valuable for its water content in an arid environment, containing about 85% water as a water source for wildlife. The seeds contain 3–10% of protein and 6–13% of fatty acids, mainly linoleic acid. As the fruit contains vitamin C (containing 25–30 mg per 100 g), it was once used to mitigate scurvy. Opuntia contains selenium.

 

The red color of the fruit and juice is due to betalains, (betanin and indicaxanthin). The plant also contains flavonoids, such as quercetin, isorhamnetin, and kaempferol.

 

BIOGEORAPHY

DNA analysis indicated O. ficus-indica was domesticated from Opuntia species native to central Mexico. The Codex Mendoza, and other early sources, show Opuntia cladodes, as well as cochineal dye (which needs cultivated Opuntia), in Aztec tribute rolls. The plant spread to many parts of the Americas in pre-Columbian times, and since Columbus, has spread to many parts of the world, especially the Mediterranean, where it has become naturalized.

 

WIKIPEDIA

Balcony gardening. Nice weather again. Hicima leaves are inedible. Poisonous!

ONLY the root portion of jicama is edible. The leaves, flowers and vines of the plant contain rotenone, a natural insecticide designed to protect the plant from predators. Eating any of these parts of the plant can cause a toxic reaction.

 

Pachyrhizus erosus, commonly known as jícama (/ˈhɪkəmə/ or /dʒɪˈkɑːmə/;[1] Spanish jícama [ˈxikama] (About this soundlisten); from Nahuatl xīcamatl, [ʃiːˈkamatɬ]), Mexican yam bean, or Mexican turnip, is the name of a native Mexican vine, although the name most commonly refers to the plant's edible tuberous root. Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas. Pachyrhizus tuberosus[2] and Pachyrhizus ahipa are the other two cultivated species. The naming of this group of edible plants seems confused, with much overlap of similar or the same common names.

 

Pachyrhizus erosus

 

Pachyrhizus erosus Blanco2.249.png

Scientific classification:

Kingdom: (unranked):

Angiosperms: (unranked):

Eudicots: (unranked):

Rosids

Order: Fabales

Family: Fabaceae

Genus: Pachyrhizus

Species: P. erosus

Binomial name: Pachyrhizus erosus

(L.) Urb.

Flowers, either blue or white, and pods similar to lima beans, are produced on fully developed plants. Several species of jicama occur, but the one found in many markets is P. erosus. The two cultivated forms of P. erosus are jicama de aguaand jicama de leche, both named for the consistency of their juice. The leche form has an elongated root and milky juice, while the aguaform has a top-shaped to oblate root and a more watery, translucent juice, and is the preferred form for market.[3][4]

 

Botany:

 

Other names for jicama include Mexican potato, ahipa, saa got, Chinese potato, and sweet turnip. In Ecuador and Peru, the name jicama is used for the unrelated yacón or Peruvian ground apple, a plant of the sunflower family whose tubers are also used as food.[4]

  

Fresh jícama for sale at a farmers' market

The jícama vine can reach a height of 4–5 m given suitable support. Its root can attain lengths up to 2 m and weigh up to 20 kg. The heaviest jícama root ever recorded weighed 23 kg and was found in 2010 in the Philippines (where they are called singkamas).[5] Jicama is frost-tender and requires 9 months without frost for a good harvest of large tubers or to grow it commercially. It is worth growing in cooler areas that have at least 5 months without frost, as it will still produce tubers, but they will be smaller. Warm, temperate areas with at least 5 months without frost can start seed 8 to 10 weeks before the last spring frost. Bottom heat is recommended, as the seeds require warm temperatures to germinate, so the pots will need to be kept in a warm place. Jicama is unsuitable for areas with a short growing season unless cultured in a greenhouse. Growers in tropical areas can sow seed at any time of the year. Those in subtropical areas should sow seed once the soil has warmed in the spring.[6]

 

History:

 

The jicama originated in Mexico and central America.[7] It has been found at archaeological sites in Peru dating to 3000 BC.[7] In the 17th century, the jicama was introduced to Asia by the Spanish.[7]

 

In cooking:

 

Diced fresh jícama, seasoned with Tajín chili powder

The root's exterior is yellow and papery, while its inside is creamy white with a crisp texture that resembles raw potato or pear. The flavor is sweet and starchy, reminiscent of some apples or raw green beans, and it is usually eaten raw, sometimes with salt, lemon, or lime juice, alguashte, and chili powder. It is also cooked in soups and stir-fried dishes. Jícama is often paired with chilli powder, cilantro, ginger, lemon, lime, orange, red onion, salsa, sesame oil, grilled fish, and soy sauce.[8] It can be cut into thin wedges and dipped in salsa. In Mexico, it is popular in salads, fresh fruit combinations, fruit bars, soups, and other cooked dishes. In contrast to the root, the remainder of the jícama plant is very poisonous; the seeds contain the toxin rotenone, which is used to poison insects and fish.[9] The exterior of the seed pods are edible and can be used in cooking, for example the Ilocano dish “Bunga ng singkamas” where it is cooked in a stew as the main ingredient.

 

Spread to Asia:

 

Jícama

Yambean (jicama), raw

Nutritional value per 100 g (3.5 oz)

Energy: 159 kJ (38 kcal)

Carbohydrates: 8.82 g

Sugars: 1.8 g

Dietary fiber: 4.9 g

Fat: 0.09 g

Protein: 0.72 g

Vitamins: Quantity%DV†.

Thiamine (B1): 2%0.02 mg

Riboflavin (B2): 2%0.029 mg

Niacin (B3): 1%0.2 mg

Pantothenic acid (B5): 3%0.135 mg

Vitamin B6: 3%0.042 mg

Folate (B9): 3%12 μg

Choline: 3%13.6 mg

Vitamin C: 24%20.2 mg

Minerals: Quantity%DV†

Calcium: 1%12 mg

Iron: 5%0.6 mg

Magnesium: 3%12 mg

Manganese: 3%0.06 mg

Phosphorus: 3%18 mg

Potassium: 3%150 mg

Sodium: 0%4 mg

Zinc: 2%0.16 mg

 

Link to USDA Database entry

 

Units:

 

μg = micrograms • mg = milligrams

IU = International units

†Percentages are roughly approximated using US recommendations for adults.

 

Source: USDA Food Data Central

 

Spaniards spread cultivation of jícama from Mexico to the Philippines (where it is known as singkamas, from Nahuatl xicamatl),[10] from there it went to China and other parts of Southeast Asia, where notable uses of raw jícama include popiah, bola-bola (meatballs) and fresh lumpia in the Philippines, and salads in Indonesia, Singapore, and Malaysia such as yusheng and rojak.

 

In the Philippines, jícama is usually eaten fresh with condiments such as rice vinegar and sprinkled with salt, or with bagoong (shrimp paste). In Malay, it is known by the name ubi sengkuang. In Indonesia, jícama is known as bengkuang. This root crop is also known by people in Sumatra and Java,[citation needed] and eaten at fresh fruit bars or mixed in the rojak (a kind of spicy fruit salad). Padang, a city in West Sumatra, is called "the city of bengkuang". Local people might have thought that this jícama is the "indigenous crop" of Padang. The crop has been grown everywhere in this city and it has become a part of their culture.[11]

 

It is known by its Chinese name bang kuang to the ethnic Chinese in Southeast Asia. In Mandarin Chinese, it is known as dòushǔ (豆薯; lit. ‘bean potato’) or liáng shǔ (涼薯), as sa1 got (沙葛, same as "turnip") in Yue Chinese/Cantonese, and as mang-guang (芒光) in Teochew, where the word is borrowed from the Malay, and as dìguā (地瓜) in Guizhou province and several neighboring provinces of China, the latter term being shared with sweet potatoes. Jícama has become popular in Vietnamese food as an ingredient in pie, where it is called cây củ đậu (in northern Vietnam) or củ sắn or sắn nước (in southern Vietnam).

 

In Myanmar, it is called စိမ်းစားဥ (sane-saar-u). Its Thai name is มันแกว (man kaeo).[12] In Cambodia, it is known as ដំឡូងរលួស /dɑmlɔoŋ rəluəh/ or under its Chinese name as ប៉ិកួៈ ~ ប៉ិគក់ /peʔkŭəʔ/.[13]In Bengali, it is known as shankhalu (শাঁখ আলু), literally translating to "conch (shankha, শাঁখ) potato (alu, আলু)" for its shape, size, and colour. In Hindi, it is known as mishrikand (मिश्रीकंद). It is eaten during fast (उपवास) in Bihar (India) and is known as kesaur (केसौर). In Odia, it is known as (ଶଙ୍ଖ ସାରୁ) shankha saru. In Laos, it is called man phao (ມັນເພົາ),[14]smaller and tastes a little sweeter than the Mexican type. It is used as a snack by peeling off the outer layer of the skin, then cutting into bite sizes for eating like an apple or a pear.

 

Its formal Japanese common name is kuzu-imo (葛芋, lit. =‘kudzu vine’+ ‘tuber’), though it may be referred to as benkowan (ベンコワン) or bankuan (バンクアン) after the Indonesian name bengkuang or as hikama (ヒカマ) as in the Mexican name.[15]

 

Nutrition:

 

Jícama is high in carbohydrates in the form of dietary fiber (notably inulin).[16] It is composed of 86–90% water; it contains only trace amounts of protein and lipids. Its sweet flavor comes from the oligofructose inulin (also called fructo-oligosaccharide), which is a prebiotic. Jícama is very low in saturated fat and sodium. It is also a good source of vitamin C.[17]

 

Storage:

 

Learn more:

This section does not cite any sources. (July 2017)

Jícama should be stored dry, between 12 and 16 °C (53 and 60 °F). As colder temperatures will damage the roots, whole unpeeled jicama root should not be refrigerated. A fresh root stored at an appropriate temperature will keep for a month or two.

 

References:

 

^ Collins English Dictionary – Complete and Unabridged, 12th Edition 2014. S.v. "Jicama." Retrieved July 18, 2017 from www.thefreedictionary.com/jicama

^ Pachyrhizus tuberosus

^ Johnson, Hunter. "Extension Vegetable Specialist". UC-Davis.

^ a b "Globalization of Foods-Jicama". Global Bhasin. Archived from the original on 11 January 2014. Retrieved 31 July 2013.

^ 'Heaviest' Singkamas Found in Ilocos

^ "Jicama Growing Information". Green Harvest. Retrieved 31 July 2013.

^ a b c Sanderson, Helen (2005). Prance, Ghillean; Nesbitt, Mark (eds.). The Cultural History of Plants. Routledge. p. 67. ISBN 0415927463.

^ Green, Aliza (2004). Field Guide to Produce. Quirk Books. p. 194. ISBN 1-931686-80-7.

^ Duke, James A. (1992). "Handbook of phytochemical constituents of GRAS herbs and other economic plants". Dr. Duke's Phytochemical and Ethnobotanical Databases. CRC Press. Archived from the original on September 23, 2015. Retrieved June 25, 2010.

^ "Singkamas". Merriam-Webster. Retrieved 2 January 2015.

^ "What is Jicama?". Innovateus. Retrieved 30 July 2013.

^ So Sethaputra, New Model Thai-English Dictionary, Bangkok: Thai Watana Panich, 1965, p. 366.

^ Pauline Dy Phon, វចនានុក្រមរុក្ខជាតិប្រើប្រាស់ក្នុងប្រទេសកម្ពុជា, Dictionnaire des Plantes utilisées au Cambodge, Dictionary of Plants used in Cambodia, ភ្នំពេញ Phnom Penh, បោះពុម្ពលើកទី ១, រោងពុម្ព ហ ធីម អូឡាំពិក (រក្សាសិទ្ធិ៖ អ្នកគ្រូ ឌី ផុន) គ.ស. ២០០០, ទំព័រ ៤៨៥, 1st edition: 2000, Imprimerie Olympic Hor Thim (© Pauline Dy Phon), 1er tirage : 2000, Imprimerie Olympic Hor Thim, p. 485; វចនានុក្រមខ្មែរ ពុទ្ធសាសនបណ្ឌិត្យ ភ្នំពេញ ព.ស. ២៥១០-២៥១១ គ.ស. ១៩៦៧-១៩៦៨ ទំព័រ ៦២៧, ១០១៣, Dictionnaire cambodgien, Institut bouddhique de Phnom Penh, 1967-1968, p. 627, 1013.

^ Reinhorn, Marc, Dictionnaire laotien-français, Paris: CNRS, 1970, p. 1635.

^ Mitsubishi UFJ Research & Consulting (February 2019), Baiomasu nenryō bi anteichōtatsu/jizokukanōsei ni kakawaru chōsa バイオマス燃料の安定調達・持続可能性等に係る調査 [Study regarding the stable procurement, sustainability, etc., of biomass fuels] (PDF), p. 16, n9

^ Hughes SR, Qureshi N, López-Núñez JC, Jones MA, Jarodsky JM, Galindo-Leva LÁ, Lindquist MR (2017). "Utilization of inulin-containing waste in industrial fermentations to produce biofuels and bio-based chemicals". World Journal of Microbiology & Biotechnology. 33 (4): 48. doi:10.1007/s11274-017-2241-6. PMID 28341907. S2CID 23678976.

^ "Nutrition Data: Yambean (jicama), raw". Nutrition Data. Retrieved 11 July 2014.

Balcony gardening. Nice weather again. Hicima leaves are inedible, in fact they are very poisonous.

ONLY the root portion of jicama is edible. The leaves, flowers and vines of the plant contain rotenone, a natural insecticide designed to protect the plant from predators. Eating any of these parts of the plant can cause a toxic reaction.

 

Pachyrhizus erosus, commonly known as jícama (/ˈhɪkəmə/ or /dʒɪˈkɑːmə/;[1] Spanish jícama [ˈxikama] (About this soundlisten); from Nahuatl xīcamatl, [ʃiːˈkamatɬ]), Mexican yam bean, or Mexican turnip, is the name of a native Mexican vine, although the name most commonly refers to the plant's edible tuberous root. Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas. Pachyrhizus tuberosus[2] and Pachyrhizus ahipa are the other two cultivated species. The naming of this group of edible plants seems confused, with much overlap of similar or the same common names.

 

Pachyrhizus erosus

 

Pachyrhizus erosus Blanco2.249.png

Scientific classification:

Kingdom: (unranked):

Angiosperms: (unranked):

Eudicots: (unranked):

Rosids

Order: Fabales

Family: Fabaceae

Genus: Pachyrhizus

Species: P. erosus

Binomial name: Pachyrhizus erosus

(L.) Urb.

Flowers, either blue or white, and pods similar to lima beans, are produced on fully developed plants. Several species of jicama occur, but the one found in many markets is P. erosus. The two cultivated forms of P. erosus are jicama de aguaand jicama de leche, both named for the consistency of their juice. The leche form has an elongated root and milky juice, while the aguaform has a top-shaped to oblate root and a more watery, translucent juice, and is the preferred form for market.[3][4]

 

Botany:

 

Other names for jicama include Mexican potato, ahipa, saa got, Chinese potato, and sweet turnip. In Ecuador and Peru, the name jicama is used for the unrelated yacón or Peruvian ground apple, a plant of the sunflower family whose tubers are also used as food.[4]

  

Fresh jícama for sale at a farmers' market

The jícama vine can reach a height of 4–5 m given suitable support. Its root can attain lengths up to 2 m and weigh up to 20 kg. The heaviest jícama root ever recorded weighed 23 kg and was found in 2010 in the Philippines (where they are called singkamas).[5] Jicama is frost-tender and requires 9 months without frost for a good harvest of large tubers or to grow it commercially. It is worth growing in cooler areas that have at least 5 months without frost, as it will still produce tubers, but they will be smaller. Warm, temperate areas with at least 5 months without frost can start seed 8 to 10 weeks before the last spring frost. Bottom heat is recommended, as the seeds require warm temperatures to germinate, so the pots will need to be kept in a warm place. Jicama is unsuitable for areas with a short growing season unless cultured in a greenhouse. Growers in tropical areas can sow seed at any time of the year. Those in subtropical areas should sow seed once the soil has warmed in the spring.[6]

 

History:

 

The jicama originated in Mexico and central America.[7] It has been found at archaeological sites in Peru dating to 3000 BC.[7] In the 17th century, the jicama was introduced to Asia by the Spanish.[7]

 

In cooking:

 

Diced fresh jícama, seasoned with Tajín chili powder

The root's exterior is yellow and papery, while its inside is creamy white with a crisp texture that resembles raw potato or pear. The flavor is sweet and starchy, reminiscent of some apples or raw green beans, and it is usually eaten raw, sometimes with salt, lemon, or lime juice, alguashte, and chili powder. It is also cooked in soups and stir-fried dishes. Jícama is often paired with chilli powder, cilantro, ginger, lemon, lime, orange, red onion, salsa, sesame oil, grilled fish, and soy sauce.[8] It can be cut into thin wedges and dipped in salsa. In Mexico, it is popular in salads, fresh fruit combinations, fruit bars, soups, and other cooked dishes. In contrast to the root, the remainder of the jícama plant is very poisonous; the seeds contain the toxin rotenone, which is used to poison insects and fish.[9] The exterior of the seed pods are edible and can be used in cooking, for example the Ilocano dish “Bunga ng singkamas” where it is cooked in a stew as the main ingredient.

 

Spread to Asia:

 

Jícama

Yambean (jicama), raw

Nutritional value per 100 g (3.5 oz)

Energy: 159 kJ (38 kcal)

Carbohydrates: 8.82 g

Sugars: 1.8 g

Dietary fiber: 4.9 g

Fat: 0.09 g

Protein: 0.72 g

Vitamins: Quantity%DV†.

Thiamine (B1): 2%0.02 mg

Riboflavin (B2): 2%0.029 mg

Niacin (B3): 1%0.2 mg

Pantothenic acid (B5): 3%0.135 mg

Vitamin B6: 3%0.042 mg

Folate (B9): 3%12 μg

Choline: 3%13.6 mg

Vitamin C: 24%20.2 mg

Minerals: Quantity%DV†

Calcium: 1%12 mg

Iron: 5%0.6 mg

Magnesium: 3%12 mg

Manganese: 3%0.06 mg

Phosphorus: 3%18 mg

Potassium: 3%150 mg

Sodium: 0%4 mg

Zinc: 2%0.16 mg

 

Link to USDA Database entry

 

Units:

 

μg = micrograms • mg = milligrams

IU = International units

†Percentages are roughly approximated using US recommendations for adults.

 

Source: USDA Food Data Central

 

Spaniards spread cultivation of jícama from Mexico to the Philippines (where it is known as singkamas, from Nahuatl xicamatl),[10] from there it went to China and other parts of Southeast Asia, where notable uses of raw jícama include popiah, bola-bola (meatballs) and fresh lumpia in the Philippines, and salads in Indonesia, Singapore, and Malaysia such as yusheng and rojak.

 

In the Philippines, jícama is usually eaten fresh with condiments such as rice vinegar and sprinkled with salt, or with bagoong (shrimp paste). In Malay, it is known by the name ubi sengkuang. In Indonesia, jícama is known as bengkuang. This root crop is also known by people in Sumatra and Java,[citation needed] and eaten at fresh fruit bars or mixed in the rojak (a kind of spicy fruit salad). Padang, a city in West Sumatra, is called "the city of bengkuang". Local people might have thought that this jícama is the "indigenous crop" of Padang. The crop has been grown everywhere in this city and it has become a part of their culture.[11]

 

It is known by its Chinese name bang kuang to the ethnic Chinese in Southeast Asia. In Mandarin Chinese, it is known as dòushǔ (豆薯; lit. ‘bean potato’) or liáng shǔ (涼薯), as sa1 got (沙葛, same as "turnip") in Yue Chinese/Cantonese, and as mang-guang (芒光) in Teochew, where the word is borrowed from the Malay, and as dìguā (地瓜) in Guizhou province and several neighboring provinces of China, the latter term being shared with sweet potatoes. Jícama has become popular in Vietnamese food as an ingredient in pie, where it is called cây củ đậu (in northern Vietnam) or củ sắn or sắn nước (in southern Vietnam).

 

In Myanmar, it is called စိမ်းစားဥ (sane-saar-u). Its Thai name is มันแกว (man kaeo).[12] In Cambodia, it is known as ដំឡូងរលួស /dɑmlɔoŋ rəluəh/ or under its Chinese name as ប៉ិកួៈ ~ ប៉ិគក់ /peʔkŭəʔ/.[13]In Bengali, it is known as shankhalu (শাঁখ আলু), literally translating to "conch (shankha, শাঁখ) potato (alu, আলু)" for its shape, size, and colour. In Hindi, it is known as mishrikand (मिश्रीकंद). It is eaten during fast (उपवास) in Bihar (India) and is known as kesaur (केसौर). In Odia, it is known as (ଶଙ୍ଖ ସାରୁ) shankha saru. In Laos, it is called man phao (ມັນເພົາ),[14]smaller and tastes a little sweeter than the Mexican type. It is used as a snack by peeling off the outer layer of the skin, then cutting into bite sizes for eating like an apple or a pear.

 

Its formal Japanese common name is kuzu-imo (葛芋, lit. =‘kudzu vine’+ ‘tuber’), though it may be referred to as benkowan (ベンコワン) or bankuan (バンクアン) after the Indonesian name bengkuang or as hikama (ヒカマ) as in the Mexican name.[15]

 

Nutrition:

 

Jícama is high in carbohydrates in the form of dietary fiber (notably inulin).[16] It is composed of 86–90% water; it contains only trace amounts of protein and lipids. Its sweet flavor comes from the oligofructose inulin (also called fructo-oligosaccharide), which is a prebiotic. Jícama is very low in saturated fat and sodium. It is also a good source of vitamin C.[17]

 

Storage:

 

Learn more:

This section does not cite any sources. (July 2017)

Jícama should be stored dry, between 12 and 16 °C (53 and 60 °F). As colder temperatures will damage the roots, whole unpeeled jicama root should not be refrigerated. A fresh root stored at an appropriate temperature will keep for a month or two.

 

References:

 

^ Collins English Dictionary – Complete and Unabridged, 12th Edition 2014. S.v. "Jicama." Retrieved July 18, 2017 from www.thefreedictionary.com/jicama

^ Pachyrhizus tuberosus

^ Johnson, Hunter. "Extension Vegetable Specialist". UC-Davis.

^ a b "Globalization of Foods-Jicama". Global Bhasin. Archived from the original on 11 January 2014. Retrieved 31 July 2013.

^ 'Heaviest' Singkamas Found in Ilocos

^ "Jicama Growing Information". Green Harvest. Retrieved 31 July 2013.

^ a b c Sanderson, Helen (2005). Prance, Ghillean; Nesbitt, Mark (eds.). The Cultural History of Plants. Routledge. p. 67. ISBN 0415927463.

^ Green, Aliza (2004). Field Guide to Produce. Quirk Books. p. 194. ISBN 1-931686-80-7.

^ Duke, James A. (1992). "Handbook of phytochemical constituents of GRAS herbs and other economic plants". Dr. Duke's Phytochemical and Ethnobotanical Databases. CRC Press. Archived from the original on September 23, 2015. Retrieved June 25, 2010.

^ "Singkamas". Merriam-Webster. Retrieved 2 January 2015.

^ "What is Jicama?". Innovateus. Retrieved 30 July 2013.

^ So Sethaputra, New Model Thai-English Dictionary, Bangkok: Thai Watana Panich, 1965, p. 366.

^ Pauline Dy Phon, វចនានុក្រមរុក្ខជាតិប្រើប្រាស់ក្នុងប្រទេសកម្ពុជា, Dictionnaire des Plantes utilisées au Cambodge, Dictionary of Plants used in Cambodia, ភ្នំពេញ Phnom Penh, បោះពុម្ពលើកទី ១, រោងពុម្ព ហ ធីម អូឡាំពិក (រក្សាសិទ្ធិ៖ អ្នកគ្រូ ឌី ផុន) គ.ស. ២០០០, ទំព័រ ៤៨៥, 1st edition: 2000, Imprimerie Olympic Hor Thim (© Pauline Dy Phon), 1er tirage : 2000, Imprimerie Olympic Hor Thim, p. 485; វចនានុក្រមខ្មែរ ពុទ្ធសាសនបណ្ឌិត្យ ភ្នំពេញ ព.ស. ២៥១០-២៥១១ គ.ស. ១៩៦៧-១៩៦៨ ទំព័រ ៦២៧, ១០១៣, Dictionnaire cambodgien, Institut bouddhique de Phnom Penh, 1967-1968, p. 627, 1013.

^ Reinhorn, Marc, Dictionnaire laotien-français, Paris: CNRS, 1970, p. 1635.

^ Mitsubishi UFJ Research & Consulting (February 2019), Baiomasu nenryō bi anteichōtatsu/jizokukanōsei ni kakawaru chōsa バイオマス燃料の安定調達・持続可能性等に係る調査 [Study regarding the stable procurement, sustainability, etc., of biomass fuels] (PDF), p. 16, n9

^ Hughes SR, Qureshi N, López-Núñez JC, Jones MA, Jarodsky JM, Galindo-Leva LÁ, Lindquist MR (2017). "Utilization of inulin-containing waste in industrial fermentations to produce biofuels and bio-based chemicals". World Journal of Microbiology & Biotechnology. 33 (4): 48. doi:10.1007/s11274-017-2241-6. PMID 28341907. S2CID 23678976.

^ "Nutrition Data: Yambean (jicama), raw". Nutrition Data. Retrieved 11 July 2014.

Balcony gardening. Nice weather again. Hicima leaves are inedible. Poisonous!

ONLY the root portion of jicama is edible. The leaves, flowers and vines of the plant contain rotenone, a natural insecticide designed to protect the plant from predators. Eating any of these parts of the plant can cause a toxic reaction.

 

Pachyrhizus erosus, commonly known as jícama (/ˈhɪkəmə/ or /dʒɪˈkɑːmə/;[1] Spanish jícama [ˈxikama] (About this soundlisten); from Nahuatl xīcamatl, [ʃiːˈkamatɬ]), Mexican yam bean, or Mexican turnip, is the name of a native Mexican vine, although the name most commonly refers to the plant's edible tuberous root. Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas. Pachyrhizus tuberosus[2] and Pachyrhizus ahipa are the other two cultivated species. The naming of this group of edible plants seems confused, with much overlap of similar or the same common names.

 

Pachyrhizus erosus

 

Pachyrhizus erosus Blanco2.249.png

Scientific classification:

Kingdom: (unranked):

Angiosperms: (unranked):

Eudicots: (unranked):

Rosids

Order: Fabales

Family: Fabaceae

Genus: Pachyrhizus

Species: P. erosus

Binomial name: Pachyrhizus erosus

(L.) Urb.

Flowers, either blue or white, and pods similar to lima beans, are produced on fully developed plants. Several species of jicama occur, but the one found in many markets is P. erosus. The two cultivated forms of P. erosus are jicama de aguaand jicama de leche, both named for the consistency of their juice. The leche form has an elongated root and milky juice, while the aguaform has a top-shaped to oblate root and a more watery, translucent juice, and is the preferred form for market.[3][4]

 

Botany:

 

Other names for jicama include Mexican potato, ahipa, saa got, Chinese potato, and sweet turnip. In Ecuador and Peru, the name jicama is used for the unrelated yacón or Peruvian ground apple, a plant of the sunflower family whose tubers are also used as food.[4]

  

Fresh jícama for sale at a farmers' market

The jícama vine can reach a height of 4–5 m given suitable support. Its root can attain lengths up to 2 m and weigh up to 20 kg. The heaviest jícama root ever recorded weighed 23 kg and was found in 2010 in the Philippines (where they are called singkamas).[5] Jicama is frost-tender and requires 9 months without frost for a good harvest of large tubers or to grow it commercially. It is worth growing in cooler areas that have at least 5 months without frost, as it will still produce tubers, but they will be smaller. Warm, temperate areas with at least 5 months without frost can start seed 8 to 10 weeks before the last spring frost. Bottom heat is recommended, as the seeds require warm temperatures to germinate, so the pots will need to be kept in a warm place. Jicama is unsuitable for areas with a short growing season unless cultured in a greenhouse. Growers in tropical areas can sow seed at any time of the year. Those in subtropical areas should sow seed once the soil has warmed in the spring.[6]

 

History:

 

The jicama originated in Mexico and central America.[7] It has been found at archaeological sites in Peru dating to 3000 BC.[7] In the 17th century, the jicama was introduced to Asia by the Spanish.[7]

 

In cooking:

 

Diced fresh jícama, seasoned with Tajín chili powder

The root's exterior is yellow and papery, while its inside is creamy white with a crisp texture that resembles raw potato or pear. The flavor is sweet and starchy, reminiscent of some apples or raw green beans, and it is usually eaten raw, sometimes with salt, lemon, or lime juice, alguashte, and chili powder. It is also cooked in soups and stir-fried dishes. Jícama is often paired with chilli powder, cilantro, ginger, lemon, lime, orange, red onion, salsa, sesame oil, grilled fish, and soy sauce.[8] It can be cut into thin wedges and dipped in salsa. In Mexico, it is popular in salads, fresh fruit combinations, fruit bars, soups, and other cooked dishes. In contrast to the root, the remainder of the jícama plant is very poisonous; the seeds contain the toxin rotenone, which is used to poison insects and fish.[9] The exterior of the seed pods are edible and can be used in cooking, for example the Ilocano dish “Bunga ng singkamas” where it is cooked in a stew as the main ingredient.

 

Spread to Asia:

 

Jícama

Yambean (jicama), raw

Nutritional value per 100 g (3.5 oz)

Energy: 159 kJ (38 kcal)

Carbohydrates: 8.82 g

Sugars: 1.8 g

Dietary fiber: 4.9 g

Fat: 0.09 g

Protein: 0.72 g

Vitamins: Quantity%DV†.

Thiamine (B1): 2%0.02 mg

Riboflavin (B2): 2%0.029 mg

Niacin (B3): 1%0.2 mg

Pantothenic acid (B5): 3%0.135 mg

Vitamin B6: 3%0.042 mg

Folate (B9): 3%12 μg

Choline: 3%13.6 mg

Vitamin C: 24%20.2 mg

Minerals: Quantity%DV†

Calcium: 1%12 mg

Iron: 5%0.6 mg

Magnesium: 3%12 mg

Manganese: 3%0.06 mg

Phosphorus: 3%18 mg

Potassium: 3%150 mg

Sodium: 0%4 mg

Zinc: 2%0.16 mg

 

Link to USDA Database entry

 

Units:

 

μg = micrograms • mg = milligrams

IU = International units

†Percentages are roughly approximated using US recommendations for adults.

 

Source: USDA Food Data Central

 

Spaniards spread cultivation of jícama from Mexico to the Philippines (where it is known as singkamas, from Nahuatl xicamatl),[10] from there it went to China and other parts of Southeast Asia, where notable uses of raw jícama include popiah, bola-bola (meatballs) and fresh lumpia in the Philippines, and salads in Indonesia, Singapore, and Malaysia such as yusheng and rojak.

 

In the Philippines, jícama is usually eaten fresh with condiments such as rice vinegar and sprinkled with salt, or with bagoong (shrimp paste). In Malay, it is known by the name ubi sengkuang. In Indonesia, jícama is known as bengkuang. This root crop is also known by people in Sumatra and Java,[citation needed] and eaten at fresh fruit bars or mixed in the rojak (a kind of spicy fruit salad). Padang, a city in West Sumatra, is called "the city of bengkuang". Local people might have thought that this jícama is the "indigenous crop" of Padang. The crop has been grown everywhere in this city and it has become a part of their culture.[11]

 

It is known by its Chinese name bang kuang to the ethnic Chinese in Southeast Asia. In Mandarin Chinese, it is known as dòushǔ (豆薯; lit. ‘bean potato’) or liáng shǔ (涼薯), as sa1 got (沙葛, same as "turnip") in Yue Chinese/Cantonese, and as mang-guang (芒光) in Teochew, where the word is borrowed from the Malay, and as dìguā (地瓜) in Guizhou province and several neighboring provinces of China, the latter term being shared with sweet potatoes. Jícama has become popular in Vietnamese food as an ingredient in pie, where it is called cây củ đậu (in northern Vietnam) or củ sắn or sắn nước (in southern Vietnam).

 

In Myanmar, it is called စိမ်းစားဥ (sane-saar-u). Its Thai name is มันแกว (man kaeo).[12] In Cambodia, it is known as ដំឡូងរលួស /dɑmlɔoŋ rəluəh/ or under its Chinese name as ប៉ិកួៈ ~ ប៉ិគក់ /peʔkŭəʔ/.[13]In Bengali, it is known as shankhalu (শাঁখ আলু), literally translating to "conch (shankha, শাঁখ) potato (alu, আলু)" for its shape, size, and colour. In Hindi, it is known as mishrikand (मिश्रीकंद). It is eaten during fast (उपवास) in Bihar (India) and is known as kesaur (केसौर). In Odia, it is known as (ଶଙ୍ଖ ସାରୁ) shankha saru. In Laos, it is called man phao (ມັນເພົາ),[14]smaller and tastes a little sweeter than the Mexican type. It is used as a snack by peeling off the outer layer of the skin, then cutting into bite sizes for eating like an apple or a pear.

 

Its formal Japanese common name is kuzu-imo (葛芋, lit. =‘kudzu vine’+ ‘tuber’), though it may be referred to as benkowan (ベンコワン) or bankuan (バンクアン) after the Indonesian name bengkuang or as hikama (ヒカマ) as in the Mexican name.[15]

 

Nutrition:

 

Jícama is high in carbohydrates in the form of dietary fiber (notably inulin).[16] It is composed of 86–90% water; it contains only trace amounts of protein and lipids. Its sweet flavor comes from the oligofructose inulin (also called fructo-oligosaccharide), which is a prebiotic. Jícama is very low in saturated fat and sodium. It is also a good source of vitamin C.[17]

 

Storage:

 

Learn more:

This section does not cite any sources. (July 2017)

Jícama should be stored dry, between 12 and 16 °C (53 and 60 °F). As colder temperatures will damage the roots, whole unpeeled jicama root should not be refrigerated. A fresh root stored at an appropriate temperature will keep for a month or two.

 

References:

 

^ Collins English Dictionary – Complete and Unabridged, 12th Edition 2014. S.v. "Jicama." Retrieved July 18, 2017 from www.thefreedictionary.com/jicama

^ Pachyrhizus tuberosus

^ Johnson, Hunter. "Extension Vegetable Specialist". UC-Davis.

^ a b "Globalization of Foods-Jicama". Global Bhasin. Archived from the original on 11 January 2014. Retrieved 31 July 2013.

^ 'Heaviest' Singkamas Found in Ilocos

^ "Jicama Growing Information". Green Harvest. Retrieved 31 July 2013.

^ a b c Sanderson, Helen (2005). Prance, Ghillean; Nesbitt, Mark (eds.). The Cultural History of Plants. Routledge. p. 67. ISBN 0415927463.

^ Green, Aliza (2004). Field Guide to Produce. Quirk Books. p. 194. ISBN 1-931686-80-7.

^ Duke, James A. (1992). "Handbook of phytochemical constituents of GRAS herbs and other economic plants". Dr. Duke's Phytochemical and Ethnobotanical Databases. CRC Press. Archived from the original on September 23, 2015. Retrieved June 25, 2010.

^ "Singkamas". Merriam-Webster. Retrieved 2 January 2015.

^ "What is Jicama?". Innovateus. Retrieved 30 July 2013.

^ So Sethaputra, New Model Thai-English Dictionary, Bangkok: Thai Watana Panich, 1965, p. 366.

^ Pauline Dy Phon, វចនានុក្រមរុក្ខជាតិប្រើប្រាស់ក្នុងប្រទេសកម្ពុជា, Dictionnaire des Plantes utilisées au Cambodge, Dictionary of Plants used in Cambodia, ភ្នំពេញ Phnom Penh, បោះពុម្ពលើកទី ១, រោងពុម្ព ហ ធីម អូឡាំពិក (រក្សាសិទ្ធិ៖ អ្នកគ្រូ ឌី ផុន) គ.ស. ២០០០, ទំព័រ ៤៨៥, 1st edition: 2000, Imprimerie Olympic Hor Thim (© Pauline Dy Phon), 1er tirage : 2000, Imprimerie Olympic Hor Thim, p. 485; វចនានុក្រមខ្មែរ ពុទ្ធសាសនបណ្ឌិត្យ ភ្នំពេញ ព.ស. ២៥១០-២៥១១ គ.ស. ១៩៦៧-១៩៦៨ ទំព័រ ៦២៧, ១០១៣, Dictionnaire cambodgien, Institut bouddhique de Phnom Penh, 1967-1968, p. 627, 1013.

^ Reinhorn, Marc, Dictionnaire laotien-français, Paris: CNRS, 1970, p. 1635.

^ Mitsubishi UFJ Research & Consulting (February 2019), Baiomasu nenryō bi anteichōtatsu/jizokukanōsei ni kakawaru chōsa バイオマス燃料の安定調達・持続可能性等に係る調査 [Study regarding the stable procurement, sustainability, etc., of biomass fuels] (PDF), p. 16, n9

^ Hughes SR, Qureshi N, López-Núñez JC, Jones MA, Jarodsky JM, Galindo-Leva LÁ, Lindquist MR (2017). "Utilization of inulin-containing waste in industrial fermentations to produce biofuels and bio-based chemicals". World Journal of Microbiology & Biotechnology. 33 (4): 48. doi:10.1007/s11274-017-2241-6. PMID 28341907. S2CID 23678976.

^ "Nutrition Data: Yambean (jicama), raw". Nutrition Data. Retrieved 11 July 2014.

The papaya (/pəˈpaɪə/, US: /pəˈpɑːjə/) (from Carib via Spanish), papaw (/pəˈpɔ) or pawpaw (/ˈpɔːpɔ] is the plant Carica papaya, one of the 22 accepted species in the genus Carica of the family Caricaceae. Its origin is in the tropics of the Americas, perhaps from southern Mexico and neighboring Central America.

 

DESCIPTION

The papaya is a small, sparsely branched tree, usually with a single stem growing from 5 to 10 m tall, with spirally arranged leaves confined to the top of the trunk. The lower trunk is conspicuously scarred where leaves and fruit were borne. The leaves are large, 50–70 cm in diameter, deeply palmately lobed, with seven lobes. All parts of the plant contain latex in articulated laticifers. Papayas are dioecious. The flowers are 5-parted and highly dimorphic, the male flowers with the stamens fused to the petals. The female flowers have a superior ovary and five contorted petals loosely connected at the base. Male and female flowers are borne in the leaf axils, the males in multiflowered dichasia, the female flowers is few-flowered dichasia. The flowers are sweet-scented, open at night and are wind or insect pollinated. The fruit is a large berry about 15–45 cm long and 10–30 cm in diameter. It is ripe when it feels soft (as soft as a ripe avocado or a bit softer) and its skin has attained an amber to orange hue.

 

ORIGIN AND DISTRIBUTION

Native to Mexico and northern South America, papaya has become naturalized throughout the Caribbean Islands, Florida, Texas, California, Hawaii, and other tropical and subtropical regions of the world.

 

CULTIVATION

Papaya plants grow in three sexes: male, female, and hermaphrodite. The male produces only pollen, never fruit. The female produces small, inedible fruits unless pollinated. The hermaphrodite can self-pollinate since its flowers contain both male stamens and female ovaries. Almost all commercial papaya orchards contain only hermaphrodites.

 

Originally from southern Mexico (particularly Chiapas and Veracruz), Central America, and northern South America, the papaya is now cultivated in most tropical countries. In cultivation, it grows rapidly, fruiting within 3 years. It is, however, highly frost-sensitive, limiting its production to tropical climates. Temperatures below −2° C are greatly harmful if not fatal. In Florida, California, and Texas, growth is generally limited to southern parts of the states. It prefers sandy, well-drained soil, as standing water will kill the plant within 24 hours.

 

PRODUCTION

In 2016, global production of papayas was 13.05 million tonnes, led by India with 44% of the world total (table). Global papaya production grew significantly over the early 21st century, mainly as a result of increased production in India and demand by the United States.

 

CULTIVARS

Two kinds of papayas are commonly grown. One has sweet, red or orange flesh, and the other has yellow flesh; in Australia, these are called "red papaya" and "yellow papaw", respectively. Either kind, picked green, is called a "green papaya".

 

The large-fruited, red-fleshed 'Maradol', 'Sunrise', and 'Caribbean Red' papayas often sold in U.S. markets are commonly grown in Mexico and Belize.

 

In 2011, Philippine researchers reported that by hybridizing papaya with Vasconcellea quercifolia, they had developed conventionally bred, nongenetically engineered papaya resistant to papaya ringspot virus (PRV).

 

GENETICALLY ENGINEERED CULTIVARS

Carica papaya was the first transgenic fruit tree to have its genome sequenced. In response to the papaya ringspot virus outbreak in Hawaii, in 1998, genetically altered papaya were approved and brought to market (including 'SunUp' and 'Rainbow' varieties.) Varieties resistant to PRV have some DNA of this virus incorporated into the DNA of the plant. As of 2010, 80% of Hawaiian papaya plants were genetically modified. The modifications were made by University of Hawaii scientists, who made the modified seeds available to farmers without charge.

 

DISEASES AND PESTS

VIRUSES

Papaya ringspot virus is a well-known virus within plants in Florida. The first signs of the virus are yellowing and vein-clearing of younger leaves, as well as mottling yellow leaves. Infected leaves may obtain blisters, roughen or narrow, with blades sticking upwards from the middle of the leaves. The petioles and stems may develop dark green greasy streaks and in time become shorter. The ringspots are circular, C-shaped markings that are darker green than the fruit itself. In the later stages of the virus, the markings may become gray and crusty. Viral infections impact growth and reduce the fruit's quality. One of the biggest effects that viral infections have on papaya is the taste. As of 2010, the only way to protect papaya from this virus is genetic modification.

 

The papaya mosaic virus destroys the plant until only a small tuft of leaves are left. The virus affects both the leaves of the plant and the fruit. Leaves show thin, irregular, dark-green lines around the borders and clear areas around the veins. The more severely affected leaves are irregular and linear in shape. The virus can infect the fruit at any stage of its maturity. Fruits as young as 2 weeks old have been spotted with dark-green ringspots about 1 inch in diameter. Rings on the fruit are most likely seen on either the stem end or the blossom end. In the early stages of the ringspots, the rings tend to be many closed circles, but as the disease develops, the rings will increase in diameter consisting of one large ring. The difference between the ringspot and the mosaic viruses is the ripe fruit in the ringspot has mottling of colors and mosaic does not.

 

FUNGI

The fungus anthracnose is known to specifically attack papaya, especially the mature fruits. The disease starts out small with very few signs, such as water-soaked spots on ripening fruits. The spots become sunken, turn brown or black, and may get bigger. In some of the older spots, the fungus may produce pink spores. The fruit ends up being soft and having an off flavor because the fungus grows into the fruit.

 

The fungus powdery mildew occurs as a superficial white presence on the surface of the leaf in which it is easily recognized. Tiny, light yellow spots begin on the lower surfaces of the leaf as the disease starts to make its way. The spots enlarge and white powdery growth appears on the leaves. The infection usually appears at the upper leaf surface as white fungal growth. Powdery mildew is not as severe as other diseases.

 

The fungus phytophthora blight causes damping-off, root rot, stem rot, stem girdling, and fruit rot. Damping-off happens in young plants by wilting and death. The spots on established plants start out as white, water-soaked lesions at the fruit and branch scars. These spots enlarge and eventually cause death. The most dangerous feature of the disease is the infection of the fruit which may be toxic to consumers. The roots can also be severely and rapidly infected, causing the plant to brown and wilt away, collapsing within days.

 

PESTS

The papaya fruit fly lays its eggs inside of the fruit, possibly up to 100 or more eggs. The eggs usually hatch within 12 days when they begin to feed on seeds and interior parts of the fruit. When the larvae mature usually 16 days after being hatched, they eat their way out of the fruit, drop to the ground, and pupate in the soil to emerge within one to two weeks later as mature flies. The infected papaya will turn yellow and drop to the ground after infestation by the papaya fruit fly.

 

The two-spotted spider mite is a 0.5-mm-long brown or orange-red or a green, greenish yellow translucent oval pest. They all have needle-like piercing-sucking mouthparts and feed by piercing the plant tissue with their mouthparts, usually on the underside of the plant. The spider mites spin fine threads of webbing on the host plant, and when they remove the sap, the mesophyll tissue collapses and a small chlorotic spot forms at the feeding sites. The leaves of the papaya fruit turn yellow, gray, or bronze. If the spider mites are not controlled, they can cause the death of the fruit.

 

The papaya whitefly lays yellow, oval eggs that appear dusted on the undersides of the leaves. They eat papaya leaves, therefore damaging the fruit. There, the eggs developed into flies in three stages called instars. The first instar has well-developed legs and is the only mobile immature life stage. The crawlers insert their mouthparts in the lower surfaces of the leaf when they find it suitable and usually do not move again in this stage. The next instars are flattened, oval, and scale-like. In the final stage, the pupal whiteflies are more convex, with large, conspicuously red eyes.

 

CULINARY USES

The ripe fruit of the papaya is usually eaten raw, without skin or seeds. The unripe green fruit can be eaten cooked, and is used as an ingredient in salads and stews.

 

The black seeds of the papaya are edible and have a sharp, spicy taste. They are sometimes ground and used as a substitute for black pepper.

 

SOUTHEAST ASIA

Green papaya is used in Southeast Asian cooking, both raw and cooked. In some parts of Asia, the young leaves of the papaya are steamed and eaten like spinach.

 

Papayas became a part of Filipino cuisine after being introduced to the islands via the Manila galleons. Unripe or nearly ripe papayas (with orange flesh but still hard and green) are julienned and are commonly pickled into atchara which is ubiquitous as a side dish to salty dishes. Nearly ripe papayas can also be eaten fresh as ensaladang papaya (papaya salad) or cubed, and eaten dipped in vinegar or salt. Green papaya is also a common ingredient or filling in various savory dishes like okoy, tinola, ginataan, lumpia, and empanada, especially in the cuisines of northern Luzon.

 

In Indonesian cuisine, the unripe green fruits and young leaves are boiled for use as part of lalab salad, while the flower buds are sautéed and stir-fried with chillies and green tomatoes as Minahasan papaya flower vegetable dish.

 

In Thai cuisine, papaya is used to make Thai salads such as som tam and Thai curries such as kaeng som when still not fully ripe.

 

SOUTH AMERICA

In Brazil, the unripe fruits are often used to make sweets or preserves.

 

MEAT TENDERIZING

Both green papaya fruit and the plant's latex are rich in papain, a protease used for tenderizing meat and other proteins, as practiced currently by indigenous Americans, people of the Caribbean region, and the Philippines. It is now included as a component in some powdered meat tenderizers.

 

NUTRITION

Raw papaya pulp contains 88% water, 11% carbohydrates, and negligible fat and protein (table). In a 100 gram amount, papaya fruit provides 43 kilocalories and is a significant source of vitamin C (75% of the Daily Value, DV) and a moderate source of folate (10% DV), but otherwise has low content of nutrients (see table).

 

PHYTOCHEMICALS

Papaya skin, pulp and seeds contain a variety of phytochemicals, including carotenoids and polyphenols, as well as benzyl isothiocyanates and benzyl glucosinates, with skin and pulp levels that increase during ripening. Papaya seeds also contain the cyanogenic substance prunasin.

 

TRADITIONAL MEDICINE

In traditional medicine, papaya leaves have been used as a treatment for malaria, an abortifacient, a purgative, or smoked to relieve asthma.

 

ALlERGIES AND SIDE EFFECTS

Papaya releases a latex fluid when not ripe, possibly causing irritation and an allergic reaction in some people. Because the enzyme papain acts as an allergen in sensitive individuals, meat that has been tenderized with it may induce an allergic reaction.

 

WIKIPEDIA

Phytochemicals

The plants are rich in anthocyanins, as well as protocatechuic acid. The dried calyces contain the flavonoids gossypetin, hibiscetine and sabdaretine. The major pigment, formerly reported as hibiscin, has been identified as daphniphylline. Small amounts of delphinidin 3-monoglucoside, cyanidin 3-monoglucoside (chrysanthenin), and delphinidin are also present.

Ref: Wikipedia, The free Encyclopedia.

  

The pomelo (/ˈpɒmɪloʊ, ˈpʌm-/ POM-il-oh, PUM-; Citrus maxima), also known as a shaddock, is the largest citrus fruit. It is an ancestor of several cultivated citrus species, including the bitter orange and the grapefruit. It is a natural, non-hybrid, citrus fruit, native to Southeast Asia. Similar in taste to a sweet grapefruit, the pomelo is commonly eaten and used for festive occasions throughout Southeast and East Asia. As with the grapefruit, phytochemicals in the pomelo have the potential for drug interactions.

 

The pomelo tree may be 5–15 meters (16–50 feet) tall, possibly with a crooked trunk 10–30 centimeters (4–12 inches) thick, and low-hanging, irregular branches. Their leaf petioles are distinctly winged, with alternate, ovate or elliptic shapes 5–20 cm (2–8 in) long, with a leathery, dull green upper layer, and hairy under-leaf. The flowers – single or in clusters – are fragrant and yellow-white in color.

 

The fruit is large, 15–25 cm (6–10 in) in diameter, usually weighing 1–2 kilograms (2–4 pounds). It has a thicker rind than a grapefruit, and is divided into 11 to 18 segments. The flesh tastes like mild grapefruit, with a little of its common bitterness (the grapefruit is a hybrid of the pomelo and the orange). The enveloping membranes around the segments are chewy and bitter, considered inedible, and usually discarded. There are at least sixty varieties. The fruit generally contains a few, relatively large seeds, but some varieties have numerous seeds. The physical and chemical characteristics of pomelo vary widely across South Asia.

 

The pomelo is significant botanically as one of the three major wild ancestors of several cultivated hybrid Citrus species, including the bitter orange and the grapefruit; and less directly also of the lemon, the sweet orange, and some types of mandarin. The sweet orange is a naturally occurring hybrid between the pomelo and the mandarin, with the pomelo the larger and firmer of the two. The grapefruit was originally presumed to be a naturally occurring hybrid of the pomelo and the mandarin; however, genome analysis shows that it is actually a backcrossed hybrid between a pomelo and a sweet orange, which is why 63% of the grapefruit's genome comes from the pomelo. The bitter orange is a hybrid of wild type mandarin and pomelo; in turn, the lemon is a hybrid of bitter orange and citron, i.e. cultivated lemons have some pomelo ancestry. In addition, there has been repeated introgression of pomelo genes into both early cultivated hybrid mandarins and later mandarin varieties, these last also involving hybridization with the sweet orange. Pomelo genes are thus included in many types of cultivated Citrus.

Allium sativum, commonly known as garlic, is a species in the onion genus, Allium.

 

Its close relatives include the onion, shallot, leek, chive, and rakkyo. With a history of human use of over 7,000 years, garlic is native to central Asia, and has long been a staple in the Mediterranean region, as well as a frequent seasoning in Asia, Africa, and Europe. It was known to Ancient Egyptians, and has been used for both culinary and medicinal purposes.

 

DESCRIPTION

Allium sativum is a bulbous plant. It grows up to 1.2 m in height. Its hardiness is USDA Zone 8. It produces hermaphrodite flowers. Pollination occurs by bees and other insects.

 

ORIGIN AND MAJOR TYPES

Allium sativum grows in the wild in areas where it has become naturalized. The "wild garlic", "crow garlic", and "field garlic" of Britain are members of the species Allium ursinum, Allium vineale, and Allium oleraceum, respectively. Identification of the wild progenitor for common garlic is made difficult by the sterility of its many cultivars which may all be descended from the species, Allium longicuspis, growing wild in central and southwestern Asia.

 

In North America, Allium vineale (known as "wild garlic" or "crow garlic") and Allium canadense, known as "meadow garlic" or "wild garlic" and "wild onion", are common weeds in fields. One of the best-known "garlics", the so-called elephant garlic, is actually a wild leek (Allium ampeloprasum), and not a true garlic. Single clove garlic (also called pearl or solo garlic) originated in the Yunnan province of China.

 

EUROPEAN GARLIC

There are a number of garlics with Protected Geographical Status in Europe; these include:

 

- Aglio Rosso di Nubia (Red Garlic of Nubia) from Nubia-Paceco, Provincia di Trapani, Sicily, Italy

- Aglio Bianco Polesano from Veneto, Italy (PDO)

- Aglio di Voghiera from Ferrara, Emilia-Romagna, Italy (PDO)

- Ail blanc de Lomagne from Lomagne in the Gascony area of France (PGI)

- Ail de la Drôme from Drôme in France (PGI)

- Ail rose de Lautrec a rose/pink garlic from Lautrec in France (PGI)

- Ajo Morado de las Pedroñeras a rose/pink garlic from Las Pedroñeras in Spain (PGI)

 

SUBSPECIES AND VARIETIES

There are two subspecies of A. sativum, ten major groups of varieties, and hundreds of varieties or cultivars.

 

A. sativum var. ophioscorodon (Link) Döll, called Ophioscorodon, or hard necked garlic, includes porcelain garlics, rocambole garlic, and purple stripe garlics. It is sometimes considered to be a separate species, Allium ophioscorodon G.Don.

 

A. sativum var. sativum, or soft-necked garlic, includes artichoke garlic, silverskin garlic, and creole garlic.

 

CULTIVATION

Garlic is easy to grow and can be grown year-round in mild climates. While sexual propagation of garlic is indeed possible, nearly all of the garlic in cultivation is propagated asexually, by planting individual cloves in the ground. In cold climates, cloves are planted in the autumn, about six weeks before the soil freezes, and harvested in late spring. The cloves must be planted at sufficient depth to prevent freeze/thaw which causes mold or white rot. Garlic plants are usually very hardy, and are not attacked by many pests or diseases. Garlic plants are said to repel rabbits and moles. Two of the major pathogens that attack garlic are nematodes and white rot disease, which remain in the soil indefinitely after the ground has become infected. Garlic also can suffer from pink root, a typically nonfatal disease that stunts the roots and turns them pink or red.

 

Garlic plants can be grown closely together, leaving enough space for the bulbs to mature, and are easily grown in containers of sufficient depth. Garlic does well in loose, dry, well drained soils in sunny locations, and is hardy throughout USDA climate zones 4–9. When selecting garlic for planting, it is important to pick large bulbs from which to separate cloves. Large cloves, along with proper spacing in the planting bed, will also improve bulb size. Garlic plants prefer to grow in a soil with a high organic material content, but are capable of growing in a wide range of soil conditions and pH levels.

 

There are different varieties or subspecies of garlic, most notably hardneck garlic and softneck garlic. The latitude where the garlic is grown affects the choice of type as garlic can be day-length sensitive. Hardneck garlic is generally grown in cooler climates; softneck garlic is generally grown closer to the equator.

 

Garlic scapes are removed to focus all the garlic's energy into bulb growth. The scapes can be eaten raw or cooked.

 

PRODUCTION TRENDS

Garlic is grown globally, but China is by far the largest producer of garlic, with around 20 million tonnes (44 billion pounds) grown annually, accounting for over 81% of world output. India (4.6%) and South Korea (1.4%) follow, with Egypt (1.2%) on fourth place and the United States (where garlic is grown in every state except for Alaska) in ninth place (0.8%). This leaves 11% of global garlic production in countries that each produce less than 2% of global output. Much of the garlic production in the United States is centered in Gilroy, California, which calls itself the "garlic capital of the world".

 

USES

CULINARY USES

Garlic is widely used around the world for its pungent flavor as a seasoning or condiment.

 

The garlic plant's bulb is the most commonly used part of the plant. With the exception of the single clove types, garlic bulbs are normally divided into numerous fleshy sections called cloves. Garlic cloves are used for consumption (raw or cooked) or for medicinal purposes. They have a characteristic pungent, spicy flavor that mellows and sweetens considerably with cooking.

 

Other parts of the garlic plant are also edible. The leaves and flowers (bulbils) on the head (spathe) are sometimes eaten. They are milder in flavor than the bulbs, and are most often consumed while immature and still tender. Immature garlic is sometimes pulled, rather like a scallion, and sold as "green garlic". When green garlic is allowed to grow past the "scallion" stage, but not permitted to fully mature, it may produce a garlic "round", a bulb like a boiling onion, but not separated into cloves like a mature bulb. It imparts a garlic flavor and aroma in food, minus the spiciness. Green garlic is often chopped and stir-fried or cooked in soup or hotpot in Southeast Asian (i.e. Vietnamese, Thai, Lao, Cambodian, Singaporean) and Chinese cookery, and is very abundant and low-priced. Additionally, the immature flower stalks (scapes) of the hardneck and elephant types are sometimes marketed for uses similar to asparagus in stir-fries.

 

Inedible or rarely eaten parts of the garlic plant include the "skin" covering each clove and root cluster. The papery, protective layers of "skin" over various parts of the plant are generally discarded during preparation for most culinary uses, though in Korea immature whole heads are sometimes prepared with the tender skins intact. The root cluster attached to the basal plate of the bulb is the only part not typically considered palatable in any form.

 

Garlic is a fundamental component in many or most dishes of various regions, including eastern Asia, South Asia, Southeast Asia, the Middle East, northern Africa, southern Europe, and parts of South and Central America. The flavor varies in intensity and aroma with the different cooking methods. It is often paired with onion, tomato, or ginger. The parchment-like skin is much like the skin of an onion, and is typically removed before using in raw or cooked form. An alternative is to cut the top off the bulb, coat the cloves by dribbling olive oil (or other oil-based seasoning) over them, and roast them in an oven. Garlic softens and can be extracted from the cloves by squeezing the (root) end of the bulb, or individually by squeezing one end of the clove. In Korea, heads of garlic are heated over the course of several weeks; the resulting product, called black garlic, is sweet and syrupy, and is now being sold in the United States, United Kingdom and Australia.Garlic may be applied to different kinds of bread, usually in a medium of butter or oil, to create a variety of classic dishes, such as garlic bread, garlic toast, bruschetta, crostini and canapé.

 

Oils can be flavored with garlic cloves. These infused oils are used to season all categories of vegetables, meats, breads and pasta. Garlic, along with fish sauce, chopped fresh chilis, lime juice, sugar and water, is a basic essential item in dipping fish sauce, a highly used dipping sauce condiment used in Indochina. In East and Southeast Asia, chili oil with garlic is a popular dipping sauce, especially for meat and seafood. Tuong ot toi Viet Nam (Vietnam Chili Garlic Sauce) is a highly popular condiment and dip across North America and Asia.

 

In some cuisines, the young bulbs are pickled for three to six weeks in a mixture of sugar, salt, and spices. In eastern Europe, the shoots are pickled and eaten as an appetizer. Laba garlic, prepared by soaking garlic in vinegar, is a type of pickled garlic served with dumplings in northern China to celebrate the Chinese New Year.

 

Lightly smoked garlic is becoming increasingly popular in British and European cuisine. It is particularly prized for stuffing poultry and game, and in soups and stews. In both these cases it is important to utilize the undiscarded skin, as much of the smoke flavor is situated there, rather than in the cloves themselves.

 

Immature scapes are tender and edible. They are also known as "garlic spears", "stems", or "tops". Scapes generally have a milder taste than the cloves. They are often used in stir frying or braised like asparagus. Garlic leaves are a popular vegetable in many parts of Asia. The leaves are cut, cleaned, and then stir-fried with eggs, meat, or vegetables.

 

Mixing garlic with egg yolks and olive oil produces aioli. Garlic, oil, and a chunky base produce skordalia. Blending garlic, almond, oil, and soaked bread produces ajoblanco. Tzatziki, yogurt mixed with garlic and salt is a common sauce in Eastern Mediterranean cuisines.

 

Garlic powder has a different taste from fresh garlic. If used as a substitute for fresh garlic, 1/8 teaspoon of garlic powder is equivalent to one clove of garlic.

 

STORAGE

Domestically, garlic is stored warm - above 18 °C - and dry to keep it dormant (lest it sprout). It is traditionally hung; softneck varieties are often braided in strands called plaits or grappes. Peeled cloves may be stored in wine or vinegar in the refrigerator. Commercially, garlic is stored at 0 °C, in a dry, low-humidity environment. Garlic will keep longer if the tops remain attached.

 

Garlic is often kept in oil to produce flavored oil; however, the practice requires measures to be taken to prevent the garlic from spoiling. Untreated garlic kept in oil can support the growth of Clostridium botulinum which causes the deadly botulism illness; refrigeration will not assure the safety of garlic kept in oil. To reduce this risk, the oil should be refrigerated and used within one week. According to wikihow, the garlic immersed in oil should be stored in the freezer and not the fridge. Commercially prepared oils are widely available. Manufacturers add acids or other chemicals to eliminate the risk of botulism in their products. Two outbreaks of botulism related to garlic stored in oil have been reported.

 

Garlic bulbs should be clean and white with a dried neck and outer skin and quite firm under pressure. They should be discarded if they are soft or spongy or show signs of mold.

 

HISTORICAL USE

The use of garlic in China dates back to 2000 BC. It was consumed by ancient Greek and Roman soldiers, sailors, and rural classes (Virgil, Ecologues ii. 11), and, according to Pliny the Elder (Natural History xix. 32), by the African peasantry. Galen eulogized it as the "rustic's theriac" (cure-all) (see F. Adams' Paulus Aegineta, p. 99), and Alexander Neckam, a writer of the 12th century (see Wright's edition of his works, p. 473, 1863), discussed it as a palliative for the heat of the sun in field labor. Garlic was placed by the ancient Greeks on the piles of stones at crossroads, as a supper for Hecate (Theophrastus, Characters, The Superstitious Man). According to Pliny, garlic and onions were invoked as deities by the Egyptians at the taking of oaths.

 

In his Natural History, Pliny gives a list of scenarios in which garlic was considered beneficial (N.H. xx. 23). Dr. T. Sydenham valued it as an application in confluent smallpox, and, says Cullen (Mat. Med. ii. p. 174, 1789), found some dropsies cured by it alone.

 

Garlic was rare in traditional English cuisine (though it is said to have been grown in England before 1548) and has been a much more common ingredient in Mediterranean Europe.[citation needed] Translations of the c. 1300 Assize of Weights and Measures indicate a passage as dealing with standardized units of garlic production, sale, and taxation - the hundred of 15 ropes of 15 heads each - but the Latin version of the text refers to herring rather than garlic.

 

Garlic was used as an antiseptic to prevent gangrene during World Wars I and II.

 

NUTRIENTS

In the typical serving size of 1-3 cloves (3-9 g), garlic provides no significant nutritional value with the content of all essential nutrients below 10% of the Daily Value (DV) (right table). When expressed per 100 grams, garlic contains several nutrients in rich amounts (> 20% DV), including vitamins B6 and C, and the dietary minerals, manganese and phosphorus. Per 100 gram serving, garlic is also a good source (10-19% DV) of certain B vitamins including thiamine (Vitamin B1), and pantothenic acid (Vitamin B5), as well as certain dietary minerals including calcium, iron, and zinc (right table).

 

RESEARCH

CARDIOVASCULAR

A 2013 meta-analysis concluded that garlic preparations may effectively lower total cholesterol by 11–23 mg/dL and LDL cholesterol by 3–15 mg/dL in adults with high cholesterol if taken for longer than two months. The same analysis found that garlic had a marginally positive effect on HDL cholesterol, no significant effect on blood triglyceride levels, and that garlic preparations were generally well tolerated with very few side effects.

 

A 2012 Cochrane review of two randomized controlled trials found that the effect of garlic supplementation on blood pressure is unclear and that there is insufficient evidence to determine if garlic lowers cardiovascular death and disease rates in people with hypertension.

 

As garlic may reduce platelet aggregation, patients taking anticoagulant medication are cautioned about consuming garlic.

 

CANCER

A 2014 meta-analysis of observational epidemiological studies found that garlic consumption is associated with a lower risk of stomach cancer in the Korean population. Similarly, a 2013 meta-analysis of case-control studies and cohort studies found limited evidence suggesting an association between higher garlic consumption and a lower risk of prostate cancer. However, the association was only significant in the case-control studies and the authors noted there was evidence of publication bias.

 

COMMON COLD

One news source reported garlic supplements may prevent the common cold, but there is insufficient clinical research to confirm this effect. A 2014 report in the Cochrane Database of Systematic Reviews concluded that "there is insufficient clinical trial evidence regarding the effects of garlic in preventing or treating the common cold. A single trial suggested that garlic may prevent occurrences of the common cold but more studies are needed to validate this finding. Claims of effectiveness appear to rely largely on poor-quality evidence." Another review reached similar conclusions about the lack of high-quality evidence for the idea that garlic prevents or treats the common cold.

 

OTHER USES

The sticky juice within the bulb cloves is used as an adhesive in mending glass and porcelain. An environmentally benign garlic-derived polysulfide product is approved for use in the European Union (under Annex 1 of 91/414) and the UK as a nematicide and insecticide, including for use for control of cabbage root fly and red mite in poultry.

 

Garlic along with cinnamon is used as a fish and meat preservative, and displays antimicrobial property at temperatures as high as 120 degree Celsius; the combination can also be used to preserve fried and deep fried foods, and in the future might be used in an inner layer of plastic.

 

ADVERSE EFFECTS AND TOXICOLOGY

Garlic is known to cause bad breath (halitosis) and body odor, described as a pungent "garlicky" smell to sweat. This is caused by allyl methyl sulfide (AMS). AMS is a volatile liquid which is absorbed into the blood during the metabolism of garlic-derived sulfur compounds; from the blood it travels to the lungs (and from there to the mouth, causing bad breath; see garlic breath) and skin, where it is exuded through skin pores. Washing the skin with soap is only a partial and imperfect solution to the smell. Studies have shown sipping milk at the same time as consuming garlic can significantly neutralize bad breath. Mixing garlic with milk in the mouth before swallowing reduced the odor better than drinking milk afterward. Plain water, mushrooms and basil may also reduce the odor; the mix of fat and water found in milk, however, was the most effective.

 

The green, dry "folds" in the center of the garlic clove are especially pungent. The sulfur compound allicin, produced by crushing or chewing fresh garlic, produces other sulfur compounds: ajoene, allyl polysulfides, and vinyldithiins. Aged garlic lacks allicin, but may have some activity due to the presence of S-allylcysteine.

 

Some people suffer from allergies to garlic and other species of Allium. Symptoms can include irritable bowel, diarrhea, mouth and throat ulcerations, nausea, breathing difficulties, and, in rare cases, anaphylaxis. Garlic-sensitive patients show positive tests to diallyl disulfide, allylpropyldisulfide, allylmercaptan and allicin, all of which are present in garlic. People who suffer from garlic allergies are often sensitive to many other plants, including onions, chives, leeks, shallots, garden lilies, ginger, and bananas.

 

Several reports of serious burns resulting from garlic being applied topically for various purposes, including naturopathic uses and acne treatment, indicate care must be taken for these uses, usually testing a small area of skin using a very low concentration of garlic. On the basis of numerous reports of such burns, including burns to children, topical use of raw garlic, as well as insertion of raw garlic into body cavities, is discouraged. In particular, topical application of raw garlic to young children is not advisable. The side effects of long-term garlic supplementation are largely unknown, and no FDA-approved study has been performed. Possible side effects include gastrointestinal discomfort, sweating, dizziness, allergic reactions, bleeding, and menstrual irregularities.

 

Some breastfeeding mothers have found, after consuming garlic, that their babies can be slow to feed, and have noted a garlic odor coming from them.

 

If higher than recommended doses of garlic are taken with anticoagulant medications, this can lead to a higher risk of bleeding. Garlic may interact with warfarin, antiplatelets, saquinavir, antihypertensives, calcium channel blockers, quinolone family of antibiotics such as ciprofloxacin, and hypoglycemic drugs, as well as other medications. Alliums might be toxic to cats or dogs.

 

SPIRITUAL AND RELIGIOUS USES

Garlic has been regarded as a force for both good and evil. In Europe, many cultures have used garlic for protection or white magic, perhaps owing to its reputation as a potent preventative medicine. Central European folk beliefs considered garlic a powerful ward against demons, werewolves, and vampires. To ward off vampires, garlic could be worn, hung in windows, or rubbed on chimneys and keyholes.

 

In Iranian countries which celebrate Nowruz (Persian calendar New Year) such as Iran, the Caucasus countries, Afghanistan, and Central Asian countries such as Tajikistan and Uzbekistan, garlic is one of the items in a Seven-Seen table, a traditional New Year's display.

 

In Islam, it is generally recommended not to eat raw garlic prior to going to the mosque, since the odor could distract other Muslims during their prayer. Muhammad himself disliked eating garlic.

 

In both Hinduism and Jainism, garlic is thought to stimulate and warm the body and to increase one's desires. Some devout Hindus generally avoid using garlic and the related onion in the preparation of foods, while less devout followers may only observe this for religious festivities and events. Followers of the Jain religion avoid eating garlic and onion on a daily basis.

 

In some Buddhist traditions, garlic – along with the other five "pungent spices" – is understood to stimulate sexual and aggressive drives to the detriment of meditation practice. In Mahayana Buddhism, monks and nuns are not allowed to consume garlic or other pungent spices such as chili, which are deemed as being "earthly pleasures" and are viewed as promoting aggression due to their spiciness and pungency.

 

PROPERTIES

Fresh or crushed garlic yields the sulfur-containing compounds alliin, ajoene, diallyl polysulfides, vinyldithiins, S-allylcysteine, and enzymes, saponins, flavonoids, and Maillard reaction products, which are not sulfur-containing compounds.

 

The composition of the bulbs is approximately 84.09% water, 13.38% organic matter, and 1.53% inorganic matter, while the leaves are 87.14% water, 11.27% organic matter, and 1.59% inorganic matter.

 

The phytochemicals responsible for the sharp flavor of garlic are produced when the plant's cells are damaged. When a cell is broken by chopping, chewing, or crushing, enzymes stored in cell vacuoles trigger the breakdown of several sulfur-containing compounds stored in the cell fluids (cytosol). The resultant compounds are responsible for the sharp or hot taste and strong smell of garlic. Some of the compounds are unstable and continue to react over time. Among the members of the onion family, garlic has by far the highest concentrations of initial reaction products, making garlic much more potent than onion, shallot, or leeks. Although many humans enjoy the taste of garlic, these compounds are believed to have evolved as a defensive mechanism, deterring animals such as birds, insects, and worms from eating the plant. Because of this, people throughout history have used garlic to keep away insects such as mosquitoes and slugs.

 

A large number of sulfur compounds contribute to the smell and taste of garlic. Allicin has been found to be the compound most responsible for the "hot" sensation of raw garlic. This chemical opens thermo-transient receptor potential channels that are responsible for the burning sense of heat in foods. The process of cooking garlic removes allicin, thus mellowing its spiciness. Allicin, along with its decomposition products diallyl disulfide and diallyl trisulfide, are major contributors to the characteristic odor of garlic, with other allicin-derived compounds, such as vinyldithiins and ajoene. Because of its strong odor, garlic is sometimes called the "stinking rose". When eaten in quantity, garlic may be strongly evident in the diner's sweat and garlic breath the following day. This is because garlic's strong-smelling sulfur compounds are metabolized, forming allyl methyl sulfide. Allyl methyl sulfide (AMS) cannot be digested and is passed into the blood. It is carried to the lungs and the skin, where it is excreted. Since digestion takes several hours, and release of AMS several hours more, the effect of eating garlic may be present for a long time.

 

The well-known phenomenon of "garlic breath" is allegedly alleviated by eating fresh parsley. The herb is, therefore, included in many garlic recipes, such as pistou, persillade, and the garlic butter spread used in garlic bread.

 

Because of the AMS in the bloodstream, it is believed by some to act as a mosquito repellent, but no clinically reported evidence suggests it is actually effective.

 

Abundant sulfur compounds in garlic are also responsible for turning garlic green or blue during pickling and cooking. Under these conditions (i.e. acidity, heat) the sulfur-containing compound alliinase react with common amino acids to make pyrroles, clusters of carbon-nitrogen rings. These rings can be linked together into polypyrrole molecules. Ring structures absorb particular wavelengths of light and thus appear colored. The two-pyrrole molecule looks red, the three-pyrrole molecule looks blue and the four-pyrrole molecule looks green (like chlorophyll, a tetrapyrrole). Like chlorophyll, the pyrrole pigments are safe to eat.

 

WIKIPEDIA

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