Nitrogen balance of adult rats fed amino acid diets low in L-, DL- and D-tryptophan.
D000818:Animals; D004032:Diet; D004044:Dietary Proteins; D009584:Nitrogen / Q000378:metabolism*; D051381:Rats; D014364:Tryptophan / Q000378:metabolism*
D004044:Dietary Proteins; D014364:Tryptophan; D009584:Nitrogen
NITROGEN/metabolism; TRYPTOPHAN/metabolism