title: Plasma and tissue tryptophan levels in relation to tryptophan requirements of weanling and adult rats.
mesh_terms: D000367:Age Factors; D000596:Amino Acids / Q000097:blood; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D002940:Circadian Rhythm; D007408:Intestinal Absorption; D008099:Liver / Q000201:enzymology / Q000502:physiology; D008297:Male; D009132:Muscles / Q000378:metabolism*; D009751:Nutritional Requirements; D051381:Rats; D013997:Time Factors; D014364:Tryptophan / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D014366:Tryptophan Oxygenase / Q000378:metabolism
chemical_list: D000596:Amino Acids; D014364:Tryptophan; D014366:Tryptophan Oxygenase