Friday, May 1, 2009

Function of Essential Amino Acid in the Body


Essential Amino Acids is also called indispensable amino acids. AA that cannot be produced by the body from materials readily available at a speed commensurate with the demands for normal growth and other physiologic needs. It must therefore come from the diet. If the essential amino acid supplied by the diet are not enough the body will breakdown its own proteins.

Non-essential amino acids may become essential if the diet fails to supply the precursors required for protein production.

Essential Amino Acids :

  • L-Isoleucine - needed in regulating sugar and the energy levels, as well as in the formation of hemoglobin. This amino acids is transformed and converted into muscle tissue. Lack of this AA produces a symptom similar to hypoglycemia or low blood sugar.
  • L-Leucine - an important amino acid is found in animal and vegetable proteins. It is important for controlling the blood sugar level.
  • L-Lysine - important for the construction of proteins principally in muscles and bones. Helps the assimilation of calcium, to obtain greater mental concentration and helps to lessen the effects of colds, flu and the herpes virus. Helps in the production of hormones, antibodies, enzymes, and the formation of collagen. The deficiency of this amino acid produces : fatigue, irritability, anemia, and hair loss.
  • L-Methionine - help to remove poison wastes from the liver and take part in the formation of the liver and kidney tissues. Help the digestive system, weak muscles, fragile hair, and is beneficial for osteoporosis.
  • L-Phenylalanine - help against depression, obesity, and loss of memory. An important element in the production of collagen, the principal fibrous protein in the body. Due to its action in the central nervous system, these amino acids decrease the pain associated with migraines, menstruation, and arthritis. L-Phenylalanine should not be taken by pregnant women or those who suffer from high blood pressure.
  • L-Tryptophan - helps control hyperactivity in children, alleviate stress, is good for the heart. It helps in weight control and allows the growth of the hormones necessary for the production of Vitamin B6 and Niacin. The brain utilizes this amino acid to produce Seratonina and Melatonina, neurotransmitters necessary for transferring nervous impulses from one cell to another. The lack of them (Serotonine and Melatonine) produces depression, loss of sleep, and other mental disorders.
  • L-Threonine - found in the heart, central nervous system and muscles. It is beneficial in the formation of collagen and elastin. Helps the liver and maintain the body's proteins in balance.
  • L-Valine - has a stimulating effect. It maintains the metabolism of muscles, repairs tissues and balances nitrogen. Valine should be combined with leucine and isoleucine .

CREDIT: len7288@ HubPages



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