Nutritional factors influencing the efficiency of utilization of essential amino acids: level of nonessential nitrogen.
D000596:Amino Acids / Q000378:metabolism*; D000601:Amino Acids, Essential; D009584:Nitrogen / Q000494:pharmacology*
D000596:Amino Acids; D000601:Amino Acids, Essential; D009584:Nitrogen
AMINO ACIDS/metabolism; NITROGEN/pharmacology