Chicory

This MedLibrary.org supplementary page on Chicory is provided directly from the open source Wikipedia as a service to our readers. Please see the note below on authorship of this content, as well as the Wikipedia usage guidelines. To search for other content from our encyclopedia supplement, please use the form below:

Common Chicory
Common chicory (Cichorium intybus)
Common chicory (Cichorium intybus)
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Tribe: Cichorieae
Genus: Cichorium
Species: C. intybus
Binomial name
Cichorium intybus
L.

Common chicory (Cichorium intybus) is a bushy perennial herb with blue or lavender flowers. It grows as a wild plant on roadsides in its native Europe, and in North America, where it has become naturalized. It is grown for its leaves, or for the roots, which are baked, ground, and used as a coffee substitute and additive. Common chicory is also known as blue sailors, succory, and coffeeweed. It is also called cornflower, although that name is more properly applied to Centaurea cyanus.

Contents

Leaf chicory

Flower of Cichorium intybus
Flower of Cichorium intybus

Chicory may be grown for its leaves, eaten raw as a salad, when the plant is known as endive, radicchio, Belgian endive, French endive or witloof.

The leaves of many varieties are eaten green, but some are grown in complete darkness to keep the new leaves tender and pale, forming chicory tips.

Although leaf chicory is often called "endive", true endive (Cichorium endivia) is a different species.

Root chicory

Root chicory (Cichorium intybus var. sativum) has been in cultivation in Europe as a coffee substitute for a long time. The roots are baked, ground, and used as a coffee substitute and additive, especially in the Mediterranean region (where the plant is native), although its use as a coffee additive is also very popular in India, parts of Southeast Asia and the American South, particularly in New Orleans.

Around 1970 it was found that the root contains up to 20% inulin, a polysaccharide similar to starch. Since then, new strains have been created, giving root chicory an inulin content comparable to that of sugar beet (around 600 dt/ha). Inulin is mainly found in the plant family Asteraceae as a storage carbohydrate (for example Jerusalem artichoke, dahlia etc.). It is used as a sweetener in the food industry (with a sweetening power 30% higher than that of sucrose) and is sometimes added to yogurts as a prebiotic. Inulin can be converted to fructose and glucose through hydrolysis.

Chicory, with sugar beet and rye was used as an ingredient of the East German Mischkaffee (mixed coffee), introduced during the "coffee crisis" of 1976-9.

Some beer brewers use roasted chicory to add flavor to their stouts.

Herbal use

Chicory (especially the flower) was used as a treatment in Germany, and is recorded in many books as an ancient German treatment for everyday ailments. It is variously used as a tonic and appetite stimulant, and as a treatment for gallstones, gastro-enteritis, sinus problems and cuts and bruises. (Howard M. 1987)

Use and toxicity

According to traditional folklore, long-term use of chicory as a coffee substitute may damage human retinal tissue, with dimming of vision over time and other long term effects.[1] Modern scientific literature contains little or no evidence to support or refute this claim.

Root chicory contains volatile oils similar to those found in plants in the related genus Tanacetum which includes Tansy, and is likewise effective at eliminating intestinal worms. All parts of the plant contain these volatile oils, with the majority of the toxic components concentrated in the plant's root. [2]

Chicory is well known for its toxicity to internal parasites. Studies indicate that ingestion of chicory by farm animals results in reduction of worm burdens,[3] [4] [5] which has prompted its widespread use as a forage supplement. There are only a few major companies active in research, development, and production of chicory varieties and selections. Most of them are in New Zealand.

History

Lettuce and chicory output in 2005
Lettuce and chicory output in 2005

The chicory plant is one of the earliest cited in recorded literature. Horace mentions it in reference to his own diet, which he describes as very simple: "Me pascunt olivae, me cichorea, me malvae" ("As for me, olives, endives, and mallows provide sustenance").[6] Lord Monboddo describes the plant in 1779[7] as the "chicoree", which the French cultivate as a pot herb. In the Napoleonic Era in France, chicory frequently appeared as either an adulterant in coffee or a coffee substitute; this practice also became common in the United States and the United Kingdom e.g. in England during the second world war and in Camp Coffee, a coffee and chicory essence which has been on sale since 1885.

In the United States chicory root has long been used as a substitute for coffee in prisons.[8]

Chicory is an ingredient in typical Roman recipes, generally fried with garlic and red pepper, with its bitter and spicy taste, often together with meat or potatoes. FAO reports that in 2005, China and the USA were the top producers of lettuce and chicory.citation needed

Chicory is also mentioned in certain sericulture (silk-growing) texts. It is said that the primary caretaker of the silkworms, the "silkworm mother" should not eat or even touch it.citation needed

The chicory flower is often seen as inspiration for the Romantic concept of the Blue Flower. It was also believed to be able to open locked doors, according to European folklore.[9]

References

  1. ^ (1931fs) A Modern Herbal. ISBN 0486227987 & 0486227995. 
  2. ^ Edible and Medicinal Plants of the West, Gregory L. Tilford, ISBN 0-87842-359-1
  3. ^ "Individual administration of three tanniferous forage plants to lambs artificially infected with Haemonchus contortus and Cooperia curticei." (2007 May 15). Vet Parasitol. 146 (1-2): 123–34. PMID : 17336459. 
  4. ^ "The use of chicory for parasite control in organic ewes and their lambs." (2007 Feb). Parasitology. 134 (Pt 2): 299–307. PMID : 17032469. 
  5. ^ "The effect of chicory ( Cichorium intybus ) and sulla ( Hedysarum coronarium ) on larval development and mucosal cell responses of growing lambs challenged with Teladorsagia circumcincta." (2006 Mar). Parasitology. 132 (Pt 3): 419–26. PMID : 16332288. 
  6. ^ Horace, Odes 31, ver 15, ca 30 BC
  7. ^ Letter from Monboddo to John Hope, 29 April, 1779; reprinted by William Knight 1900 ISBN 1-85506-207-0
  8. ^ (a) Delaney, John H. "New York (State). Dept. of Efficiency and Economy Annual Report". Albany New York, 1915, p. 673. Accessed via Google Books.
    (b) "Prison Talk" website; Kentucky section: http://www.prisontalk.com/forums/archive/index.php/t-173368.html.
  9. ^ Howard, Michael. Traditional Folk Remedies (Century, 1987), p.120.

See also

External links

Wikimedia Commons has media related to:
Wikiversity
Wikiversity has bloom time data for Cichorium intybus on the Bloom Clock

Wikipedia content modification information:

  • This page was last modified on 14 July 2008, at 02:20.

Wikipedia Authorship and Review

Wikipedia content provided here is not reviewed directly by MedLibrary.org. Wikipedia content is authored by an open community of volunteers and is not produced by or in any way affiliated with MedLibrary.org.

Wikipedia Usage Guidelines

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article on "Chicory".

The URL for this specific entry is:

All Wikipedia text is available under the terms of the GNU Free Documentation License. (See Copyrights for details). Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc.