Minggu, 22 Juni 2008

Lecithin – Kepe Healthy Your Skin

Wikipedia said that lecithin is any of a group of yellow-brownish fatty substances happened in animal and plant tissues, and in egg yolk, composed of phosphoric acid, choline, fatty acids, glycerol, glycolipids, triglycerides, and phospholipids. In International Scientific Vocabulary lecithin define as any of several waxy hygroscopic phospholipids that are widely distributed in animals and plants, form colloidal solutions in water, and have emulsifying, wetting, and antioxidant

Lecithin is the most plentyfull of the phospholipids. It is a fatty food substance, which provided as a structural material for every cell in the body. It is an essential component of the human brain and nervous system. It forms 30 percent of the dry weight of the brain and 17 percent of the
nervous system.

Lecithin is also an important component of the endocrine glands and the muscles of the heart
and kidneys. It makes up 73 percent of the total liver fat. Nervous, mental, or glandular
overactivity can consume lecithin faster than its replacement. This may render a person irritable
and exhausted. It is, therefore, of utmost importance to add lecithin to the diet, if the body’s own
supply decreases as in old age or working under stress.

Lecithin is derived from the Greek Word, likithos, meaning egg yolk. Egg yolk is a rich source of
lecithin, and also a rich source of cholesterol. This combination makes it possible for the lecithin
to emulsify the cholesterol. Vegetable oils, whole grain cereals, soyabeans, liver and milk are
other rich sources of lecithin. The cells of the body are also capable of synthesizing it as needed,
if several of the B vitamins are present. Since these B vitamins are generally removed when
grains are refined, people who eat exclusively white flour products are lacking them.

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