[ad_1] noun Biochemistry.
  1. an essential amino acid, C6H14N4O2: the free amino acid increases insulin secretion and is converted to urea in the liver by arginase. Abbreviation: Arg; Symbol: R


  1. an essential amino acid of plant and animal proteins, necessary for nutrition and for the production of excretory urea


  1. An amino acid obtained from the hydrolysis or digestion of plant and animal protein.

  1. An amino acid that is essential for children but not for adults. Chemical formula: C6H14N4O2.
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