The Original Carrot! - Cultivated carrots originated in the - TopicsExpress



          

The Original Carrot! - Cultivated carrots originated in the Afghanistan region and were yellow and purple. From this center of domestication carrots were grown as a root crop to the East and West with the incorporation of several characteristics contrasting those two geographic regions. The Eastern carrot spread to central and north Asia and then to Japan. Red coloured carrot is typical for India and also was introduced to Japan. In contrast, Western carrot type is characterized initially by yellow and later by orange root colour. This carrot type spread to West and now dominates in Europe and America. Carrot is rich in pro-healthy antioxidants both of lipophylic (carotenoids) and hydrophilic (phenolic compounds) characters. Although carotenoid content varies considerably among carrot genotypes, usually orange carrots contain high amounts of α- and β- carotene; yellow carrots contain lutein, the red colour of carrots is due to lycopene, while polyphenol substances, mostly anthocyanins are typical for purple roots. Carrots of Asian origin belonging to Eastern gene pool are more often purple or red and richer in phenolics and have higher antiradical activity than those from the Western gene pool with mainly orange roots. Purple carrots (usually orange or white inside) have even more beta carotene than their orange cousins, and get their pigment from anthocyanins, these pigments act as powerful antioxidants that protect key cell components, grabbing and holding on to harmful free radicals in the body. Anthocyanins also help prevent heart disease by SLOWING blood clotting and are good anti inflammatory agents. These originate from Turkey, and the Middle and Far East. The cultivated carrot is believed to originate from Afghanistan before the 900s, as this area is described as the primary centre of greatest carrot diversity (Mackevic 1929), Turkey being proposed as a secondary centre of origin (Banga 1963). The first cultivated carrots exhibited purple or yellow roots. Carrot cultivation spread to Spain in the 1100s via the Middle East and North Africa. In Europe, genetic improvement led to a wide variety of cultivars. White and orange-coloured carrots were first described in Western Europe in the early 1600s (Banga 1963). Concomitantly, the Asiatic carrot was developed from the Afghan type and a red type appeared in China and India around the 1700s (Laufer 1919; Shinohara 1984). According to this history, it makes sense to envisage that colour should be considered as a structural factor in carrot germplasm. Purple (or almost black) carrots grow mostly in southern Europe and Asia. Their characteristic purple or black colour comes from pigments called anthocyanins. These pigments exhibit a reversible change in molecular structure as the pH of solutions change from acidic to basic. This change in structure is characterized by a shift in hue from red to purple to blue as the pH changes from acidic to basic. Many of the pigments in carrots serve to shield plant cells during photosynthesis. Purple carrots possess an entirely different class of pigments from the other carrot colours - anthocyanins - which act as powerful antioxidants. Red carrots derive their colour mainly from lycopene, a type of carotene believed to guard against heart disease and some cancers. Yellow carrots accumulate xanthophylls, pigments similar to beta-carotene that support good eye health. Carrots became widely cultivated in Europe during the 15th and 16th centuries and were first brought over to North America during this same general time period. The noble carrot has long been known as an orange vegetable. Generations of people in the West have grown up believing that carrots are always orange. But long before the Orange carrot became established in the 16th century the purple (or maroon) carrot existed across in Asia and the eastern Mediterranean. (carrot history here) (black carrot page here) (other carrot colours here) Wild carrot has a small, tough pale fleshed bitter white root; modern domestic carrot has a swollen, juice sweet root, usually orange. By the 10th century purple carrots were grown in Afghanistan and northern Iran which are considered the centres of origin. Purple, white and yellow carrots were imported to southern Europe in the 14th century. Black, red and white carrots were also grown. Purple carrots were used as a clothing dye for Afghan royalty. Much later, in the 15th century some motivated Dutch growers developed orange rooted carrots and made them sweeter and more practical. Purple carrots are even higher in antioxidants than orange carrots, and they also possess anti-inflammatory properties. This could make them very useful in the treatment of arthritis. They have been found to be ANTIVIRAL, antiseptic and antimicrobial, and they also contain anticarcinogens and betacarotenes. They also contain phytochemicals including carotenoids, polyacetylenes, isocoumarins, phenolics and sesquiterpenes. Phytochemicals have antioxidant, anti-bacterial, and other disease preventative and health enhancing properties. Anticarcinogens help to reduce the risk of cancer and also help to fight against any already-present cancer cells in our bodies. Purple carrots are also excellent at fighting against viral as well as bacterial infections, such as flu, measles and internal infections of the urinary tract, mouth and stomach. Purple carrots contain high doses of Vitamin A, which helps to prevent clogging of the arteries and thus helps to prevent strokes. Along with that, they also contain vitamin B, C and E as well as calcium pectate, which is a very good source of fibre, and they help to lower cholesterol levels. They are also very useful in the prevention of macular degeneration. Studies into the health qualities of purple carrots have shown that they give us extra protection against various forms of cancer and heart disease. They contain purple pigments called anthocyanins, and act as anti-oxidants that protect the body. There are up to 28 times more anthocyanins - the antioxidant that creates the purple-red pigment in blueberries and raspberries - in purple carrots than there are in orange ones.
Posted on: Fri, 23 Jan 2015 20:29:22 +0000

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