Tuesday, May 4, 2010

Vegetables - Cucumbers : Introduction


The cucumber is the edible fruit of the cucumber plant Cucumis sativus, which belongs to the gourd family Cucurbitaceae, as do melons and squash. The plant has been cultivated for 3000 years and is widely cultivated today. The cucumber plant has large leaves that form a canopy over the fruit. The vine is grown on the ground or on trellises, often in greenhouses.

The fruit is commonly harvested while still green, and eaten as a vegetable, whether raw, cooked, or made into pickled cucumbers. Although less nutritious than most fruit, the fresh cucumber is still a very good source of vitamin C, vitamin K, and potassium, and also provides some dietary fiber, vitamin A, vitamin B6, thiamin, folate, pantothenic acid, magnesium, phosphorus, potassium, copper, and manganese. The pickling process removes or degrades much of the nutrient content, especially that of vitamin C.

Cucumbers are usually green-skinned, roughly cylindrical, elongated, with tapered ends, and may be as large as 30 cm long and 5 cm in diameter. Cucumbers grown to be eaten fresh (called slicers) and those intended for pickling (called picklers) are similar. Slicers grown commercially for the North American market are generally longer, smoother, more uniform in color, and have a tougher skin. Slicers in other countries are smaller and have a thinner, more delicate skin. Picklers are generally shorter and thicker.


Non-Culinary Uses

A common belief is that cucumbers contain a substance that helps to reduce the swelling around eyes or the bags under the eyes. They can reduce swelling but not for the assumed reason. More than 90% of the cucumber consists of water, and it is the cooling effect of the water in the cucumbers on eyes, together with increased humidity, that reduces the swelling. Some products contain extracts of cucumber, which in high concentration may help to improve the hydration of the skin. Gentle massage also helps. [1]


Other plants called cucumbers

    * Several varieties of Cucumis melo, which are technically melons, are commonly called--and grown and used as--"cucumbers", notably the so-called Armenian Cucumber.
    * In North America "wild cucumber" refers to manroot.


Cite: Wikipedia




source : hydroponicsearch

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