Tuesday, February 1, 2011

Black pepper


Black pepper

From Wikipedia, the free encyclopedia
Black pepper
Pepper plant with immature peppercorns
Scientific classification
Kingdom:Plantae
(unranked):Angiosperms
(unranked):Magnoliids
Order:Piperales
Family:Piperaceae
Genus:Piper
Species:P. nigrum
Binomial name
Piper nigrum
L.[1]
Black pepper (Piper nigrum) is a flowering vine in the family Piperaceae, cultivated for its fruit, which is usually dried and used as a spice andseasoning. The fruit, known as a peppercorn when dried, is approximately 5 millimetres (0.20 in) in diameter, dark red when fully mature, and, like alldrupes, contains a single seed. Peppercorns, and the powdered pepper derived from grinding them, may be described simply as pepper, or more precisely as black pepper, white pepper, or green pepper. Green peppercorns are simply the immature black peppercorns.
Black peppers are native to India and are extensively cultivated there and elsewhere in tropical regions. Currently Vietnam is by far the world's largest producer and exporter of pepper, producing 34% of the world's Piper nigrum crop as of 2008.
Dried ground pepper has been used since antiquity for both its flavor and as a medicine. Black pepper is the world's most traded spice. It is one of the most common spices added to European cuisine and its descendants. The spiciness of black pepper is due to the chemical piperine. It may be found on nearly every dinner table in the industrialized world, often alongside table salt.
The word "pepper" is ultimately derived from the Sanskrit pippali, the word for long pepper[2] via the Latin piper which was used by the Romans to refer both to pepper and long pepper, as the Romans erroneously believed that both of these spices were derived from the same plant.[citation needed]The English word for pepper is derived from the Old English pipor. The Latin word is also the source of German PfefferFrench poivreDutchpeper, and other similar forms. In the 16th century, pepper started referring to the unrelated New World chile peppers as well. "Pepper" was used in a figurative sense to mean "spirit" or "energy" at least as far back as the 1840s; in the early 20th century, this was shortened to pep.[3]

As medicine

'There's certainly too much pepper in that soup!' Alice said to herself, as well as she could for sneezing. — Alice in Wonderland (1865). Chapter VI: Pig and Pepper. Note the cook's pepper mill.
Like many eastern spices, pepper was historically both a seasoning and a medicine. Long pepper, being stronger, was often the preferred medication, but both were used.
Black Pepper (or perhaps long pepper) was believed to cure illness such as constipationdiarrheaearachegangreneheart diseasehernia,hoarsenessindigestion, insect bites, insomnia, joint pain, liver problems,lung disease, oral abscessessunburntooth decay, and toothaches.[28]Various sources from the 5th century onward also recommend pepper to treat eye problems, often by applying salves or poultices made with pepper directly to the eye. There is no current medical evidence that any of these treatments has any benefit; pepper applied directly to the eye would be quite uncomfortable and possibly damaging.[29] Nevertheless, Black pepper either powdered or its decoction is widely used in traditional Indian medicine and as a home remedy for relief from sore throat, throat congestion, cough etc.
Pepper is known to cause sneezing. Some sources say that piperine, a substance present in black pepper, irritates the nostrils, causing the sneezing;[30] Few, if any, controlled studies have been carried out to answer the question. It has been shown that piperine can dramatically increase absorption of seleniumvitamin Bbeta-carotene andcurcumin as well as other nutrients.[31]
As a medicine, pepper appears in the Buddhist Samaññaphala Sutta, chapter five, as one of the few medicines allowed to be carried by a monk.[32]
Pepper contains small amounts of safrole, a mildly carcinogenic compound.[31] Also, it is eliminated from the diet of patients having abdominal surgery and ulcers because of its irritating effect upon the intestines,[33] being replaced by what is referred to as a bland diet. However, extracts from black pepper have been found to have antioxidantproperties[34] and anti-carcinogenic effects, especially when compared to chilli.[35]
Piperine present in black pepper acts as a thermogenic compound. Piperine enhances the thermogenesis of lipid and accelerates[36] energy metabolism in the body and also increases the serotonin and beta-endorphin production in the brain.
Piperine and other components from black pepper may also be helpful in treating vitiligo,[37] although when combined with UV radiation should be staggered due to the effect of light on the compound.[38]



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