Friday, December 16, 2011

Source of nourishment for Humankind - Protein

As a component of the protein, amino acid plays a important function in sustaining the dynamic equilibrium of protein within the body. In regard towards the important exercise, the amino acid is absorbed by digestive tract to start with, and then is transformed and synthesized to take care of the dynamic equilibrium in the body. If “disorder of dynamic equilibrium” occurs within the body, the metabolism with the physique will get out of order and even pathologic change on organ or histiocyte may be caused. Amino acid serves as nutrient or “food” for all organs, viscera and cells within the physique. In other words, the amino acid is the nutrient for all cells in the body. Every organ in the physique and the viscera are made up of different cells, such as liver cells in the liver, brain cells in the brain, medulla micronucleus cells in the medulla and skin cells within the skin. Different kinds and number of the amino acid are required for different sorts of cells, for instance, lysine is required for the development of skeleton in one's infancy; arginine is required for liver; glutamic acid is required for stomach and intestine; tyrosine is required for central nerve. "Disorder of dynamic equilibrium” and diseases will emerge when the eighteen sorts of amino acid lack. If cells in one part with the physique can't absorb enough nutrients, the activity of these cells turns into less active, and then immunity in this part of the body reduces and leads to the reduced ability of someone to prevent diseases or resist diseases. Subsequently, virus cells and cancer cells ignite trouble; diseases occur and pathologic change may be caused. It can be the mechanism for the occurrence of “disorder of dynamic equilibrium”, “disorder metabolism” and reduced ability to resist diseases and the severe pathologic change. Eighteen sorts of amino acid are needed for the body. Yet, only ten sorts of amino acid which are called “unnecessary amino acid for the body” can be transformed and synthesized by taking protein. They are glutamic acid, aspartic acid, serine, proline, glycine, tyrosine, histidine, arginine and cystine. Other eight sorts of amino acid including lysine, tryptophane, phenylalanine, methionine, threonine, leucine, isoleucine and valine can't be transformed and synthesized by the physique. They are called “necessary amino acid for the body”. In other words, they are necessary amino acid although they can't be transformed and synthesized by the physique. These eight sorts of amino acid really should be absorbed by eating foods. How to absorb necessary amino acid for the body? There are two means: one is to eat biological foods, such as soft shelled turtle and abalone, and another way is to consider amino acid powder. Taking natural keratoprotein as the active pharmaceutical ingredient, the amino acid powder contains eighteen sorts of free amino acid. It has been taken by people for a long time and enjoys the fame of “modern nutrient”.

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