Amino acids disposal of nitrogen

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Unlike fats and carbohydrates, amino acids are not stored by the body, that is, no protein exists whose sole function is to maintain a supply of amino acids for future use. Therefore, amino acids must be obtained from the diet Amino Acids: Disposal of Nitrogen NITROGEN METABOLISM Amino acid catabolism is part of the larger process of whole body nitrogen metabolism. Nitrogen enters the body in a variety of compounds present in food, the most important being amino acids contained in dietary protein. Nitrogen leaves the body as urea, ammonia, and other products derived from amino acid metabolism. The role of body proteins in these transformations involves two important concepts: the amino pool and protein turnover.

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Dr.Ehab Aboueladab

Transcript of Amino acids disposal of nitrogen

Page 1: Amino acids disposal of nitrogen

Unlike fats and carbohydrates, amino acids are not stored by the body, that is, no protein exists whose sole function is to maintain a supply of amino acids for future use. Therefore, amino acids must be obtained from the diet

Amino Acids: Disposal of Nitrogen

NITROGEN METABOLISM

Amino acid catabolism is part of the larger process of whole body nitrogen metabolism. Nitrogen enters the body in a variety of compounds present in food, the most important being amino acids contained in dietary protein. Nitrogen leaves the body as urea, ammonia, and other products derived from amino acid metabolism. The role of body proteins in these transformations involves two important concepts: the amino pool and protein turnover.

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UREA CYCLE

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