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Carrot

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Carrot
Harvested carrots
Scientific classification
Kingdom:
Division:
Class:
Order:
Family:
Genus:
Species:
D. carota
Binomial name
Daucus carota
Carrot, raw
Nutritional value per 100 g (3.5 oz)
Energy173 kJ (41 kcal)
9 g
Sugars5 g
Dietary fiber3 g
0.2 g
1 g
Vitamins and minerals
VitaminsQuantity
%DV
Thiamine (B1)
3%
0.04 mg
Riboflavin (B2)
4%
0.05 mg
Niacin (B3)
8%
1.2 mg
Vitamin B6
6%
0.1 mg
Vitamin C
8%
7 mg
MineralsQuantity
%DV
Calcium
3%
33 mg
Iron
4%
0.66 mg
Magnesium
4%
18 mg
Phosphorus
3%
35 mg
Potassium
8%
240 mg
Sodium
0%
2.4 mg
Percentages estimated using US recommendations for adults,[1] except for potassium, which is estimated based on expert recommendation from the National Academies.[2]

A carrot (Daucus carota subsp. sativus) is a root vegetable, usually orange or white in color, with a woody texture. The edible part of a carrot is a taproot. It is a biennial plant which grows a rosette of leaves in the spring and summer, while building up the stout taproot, which stores large amounts of sugars for the plant to flower in the second year. The flowering stem grows to about 1 m tall, with umbels of white flowers.

The carrot is a domesticated form of Queen Anne's lace, a wildflower. It has been bred for specific traits, but is still the same species.

Uses

Carrots can be eaten raw, whole, chopped, grated, or added to salads for color or texture. They are also often chopped and boiled, fried or steamed, and cooked in soups and stews, as well as fine baby foods and select pet foods. A well known dish is carrots julienne. Grated carrots are used in carrot cakes, as well as carrot puddings — an old English dish thought to have originated in the early 1800s. The greens are edible as a leaf vegetable, but are rarely eaten by humans. Together with onion and celery, carrots are one of the primary vegetables used in a mirepoix to make various broths.

Carrot Flowers

Since the late 1980s, baby carrots or mini-carrots (carrots that have been peeled and cut into uniform cylinders) have been a popular ready-to-eat snack food available in many supermarkets.

Carrot juice is also widely marketed.

β-carotene, a dimer of Vitamin A, is abundant in the carrot, and gives this vegetable its characteristic orange color. Furthermore, carrots are rich in dietary fiber, antioxidants, and minerals.

Ethnomedically, the roots are used to treat digestive problems, intestinal parasites, and tonsilitis.

History

The wild ancestors of the carrot are likely to have come from Afghanistan, which remains the center of diversity of D. carota, the wild carrot, sometimes called Queen Anne's lace. Selective breeding over the centuries of a naturally-occurring subspecies of the wild carrot, Daucus carota subsp. sativus has produced the familiar garden vegetable.[3]

In early use, carrots were grown for their aromatic leaves and seeds, not their roots. Some relatives of the carrot are still grown for these, such as parsley, fennel, dill and cumin. The first mention of the root in classical sources is in the 1st century CE. The modern carrot appears to have been introduced to Europe in the 8-10th centuries; Ibn al-Awam, in Andalusia, describes both 'red' and 'yellow' carrots; Simeon Seth also mentions both colors in the 11th century. Orange-colored carrots appear in the Netherlands in the 17th century.[4]

In addition, these historical common names: Bee's-nest, Bee's-nest plant, Bird's-nest, Bird's-nest plant, Bird's-nest root, Carota, Carotte (French), Carrot, Common carrot, Crow's-nest, Daucon, Dawke, Devil's-plague, Fiddle, Gallicam, Garden carrot, Gelbe Rübe (German), Gingidium, Hill-trot, Laceflower, Mirrot, Möhre (German), Parsnip (misapplied), Queen Anne's lace, Rantipole, Staphylinos, Wild carrot, and Zanahoria are used by Daucus carota. [5]

The parsnip is a close relative of the carrot, as is parsley.

Cultivars

Carrots come in a wide variety of shapes and sizes


Carrot cultivars can be grouped into two broad classes: eastern carrots and western carrots. More recently, a number of novelty cultivars have been bred for particular characteristics.

Eastern carrots

Eastern carrots were domesticated in Central Asia, probably in modern-day Afghanistan in the 10th century, or possibly earlier. Specimens of the eastern carrot that survive to the present day are commonly purple or yellow in color, and often have branched roots. The purple color common in these carrots comes from anthocyanin pigments.

Western carrots

Carrots with multiple taproots (forks) are not specific cultivars, but are a byproduct of damage to earlier forks, often associated with rocky soil.

The Western carrot emerged in the Netherlands in the 15th or 16th century, its orange color making it popular in those countries as an emblem of the House of Orange and the struggle for Dutch independence. The orange color results from abundant carotenes in these cultivars. While orange carrots are the norm in the West, other colors do exist, including white, yellow, red, and purple. These other colors of carrot are raised primarily as novelty crops.

The Vegetable Improvement Center at Texas A&M University has developed a purple-skinned, orange-fleshed carrot, the BetaSweet (also known as the Maroon Carrot), with substances to prevent cancer, which has recently entered commercial distribution.

Western carrot cultivars are commonly classified by their root shape:

  • 'Imperator' carrots are the carrots most commonly sold whole in U.S. supermarkets; their roots are longer than other cultivars of carrot, and taper to a point at the tip.
  • 'Nantes' carrots are nearly cylindrical in shape, and are blunt and rounded at both the top and tip. Nantes cultivars are often sweeter than other carrots.
  • 'Danvers' carrots have a conical shape, having well-defined shoulders and tapering to a point at the tip. They are somewhat shorter than Imperator cultivars, but more tolerant of heavy soil. Danvers cultivars are often pureed as baby food.
  • 'Chantenay' carrots are shorter than other cultivars, but have greater girth, sometimes growing up to 8 cm (3 inches) in diameter. They have broad shoulders and taper towards a blunt, rounded tip. They are most commonly diced for use in canned or prepared foods.
Carrot and Turnip output in 2005

While any carrot can be harvested before reaching its full size as a more tender "baby" carrot, some fast-maturing cultivars have been bred to produce smaller roots. The most extreme examples produce round roots about 2.5 cm (1 inch) in diameter. These small cultivars are also more tolerant of heavy or stony soil than long-rooted cultivars such as 'Nantes' or 'Imperator'. The "baby carrots" sold ready-to-eat in supermarkets are, however, often not from a smaller cultivar of carrot, but are simply full-sized carrots that have been sliced and peeled to make carrot sticks of a uniform shape and size.

Carrot flowers are pollinated primarily by bees. Seed growers use honeybees or mason bees for their pollination needs.

Carrots are used as food plants by the larvae of some Lepidoptera species, including Common Swift, Garden Dart, Ghost Moth, Large Yellow Underwing and Setaceous Hebrew Character.

Novelty carrots

Carrots selectively bred to produce different colors

Food enthusiasts and researchers have developed other varieties of carrots through traditional breeding methods.

One particular variety lacks the usual orange pigment from carotenes, owing its white color to a recessive gene for tocopherol (Vitamin E). Derived from Daucus carota L. and patented (US patent #6,437,222) at the University of Wisconsin-Madison, the variety is intended to supplement the dietary intake of Vitamin E.

In 2005, China was the largest producer of carrots and turnips, according to the FAO. China accounted for at least one third of the global output, followed by Russia and the USA.

Trivia

  • In 2005, a poll of 2,000 people revealed that the carrot was Britain's third favourite culinary vegetable.[6]
  • Carrots are noted in popular culture for being the favorite food of rabbits, and are also associated with fictional rabbits, such as Bugs Bunny. However, rabbits finding carrots in a garden are more likely to eat the exposed greens than to dig up the root.
  • For the purposes of the European Union's "Council Directive 2001/113/EC of 20 December 2001 relating to fruit jams, jellies and marmalades and sweetened chestnut purée intended for human consumption" carrots can be defined as a fruit as well as a vegetable. This is because carrot jam is a Portuguese delicacy.
  • A common urban legend is that carrots aid a human being's night vision. It is believed that disinformation introduced in 1940 by John "Cat's Eyes" Cunningham during the Battle of Britain was an attempt to cover up the discovery and use of radar technologies [7][8]. It reinforced existing German folklore and helped to encourage children to eat the vegetable. Lack of Vitamin A can, however, cause poor vision, and better vision can be restored by adding Vitamin A back into the diet.
  • The world's largest carrot was grown in Palmer, Alaska, by John Evans in 1998, weighing 8.614 kg (18.99 pounds).
  • The world's largest carrot statue is located in Ohakune, New Zealand.[9]
  • Carrots are traditionally used as noses for building snowmen.
  • The comedian and entertainer "Carrot Top" is named after a carrot because of his bright orange hair.
  • Susan Dey, of Partridge Family fame, was said to have eaten so many carrots during her bout with anorexia and bulimia that her skin literally was tinged with orange - a condition called carotenosis. [10]
  • The city of Holtville, California promotes itself as "Carrot Capital of the World", and holds an annual festival devoted entirely to the carrot.

See also

References

  1. ^ United States Food and Drug Administration (2024). "Daily Value on the Nutrition and Supplement Facts Labels". FDA. Archived from the original on 2024-03-27. Retrieved 2024-03-28.
  2. ^ National Academies of Sciences, Engineering, and Medicine; Health and Medicine Division; Food and Nutrition Board; Committee to Review the Dietary Reference Intakes for Sodium and Potassium (2019). Oria, Maria; Harrison, Meghan; Stallings, Virginia A. (eds.). Dietary Reference Intakes for Sodium and Potassium. The National Academies Collection: Reports funded by National Institutes of Health. Washington, DC: National Academies Press (US). ISBN 978-0-309-48834-1. PMID 30844154. Archived from the original on 2024-05-09. Retrieved 2024-06-21.
  3. ^ Rose, Francis, 2006, The Wild Flower Key (edition revised and expanded by Clare O'Reilly) London: Frederick Warne ISBN 0-7232-5175-4, p. 346; Mabey, Richard, 1997, Flora Britannica London: Chatto and Windus ISBN 1-85619-377-2, p. 298
  4. ^ Oxford Companion to Food; Andrew Dalby, Siren Feasts: A History of Food and Gastronomy in Greece, Routledge, 1996. ISBN 0-415-11620-1, p. 182; Andrew Dalby, Food in the Ancient World from A-Z, 2003, ISBN 0-415-23259-7, p. 75
  5. ^ Elaine A. Nowick Daucus carota at Historical Common Names of Great Plains Plants
  6. ^ Martin Wainwright. "Onions come top for British palates". Guardian Unlimited. Guardian Newspapers Limited.
  7. ^ Mikkelson, Barbara & David P. "Carrots" at Snopes.com: Urban Legends Reference Pages.
  8. ^ Karl S. Kruszelnicki. "Carrots & Night Vision". Great Moments in Science. ABC.
  9. ^ staff. "Ohakune - Carrot Capital". Ruapehu Bulletin. Ruapehu Bulletin.
  10. ^ unknown. "Susan Dey". unknown. All American Speakers.