title: Plasma tryptophan response curve and tryptophan requirements of elderly people.
mesh_terms: D000367:Age Factors; D000368:Aged; D000410:Alanine Transaminase / Q000097:blood; D001219:Aspartate Aminotransferases / Q000097:blood; D001798:Blood Proteins / Q000378:metabolism; D001806:Blood Urea Nitrogen; D002784:Cholesterol / Q000097:blood; D004044:Dietary Proteins; D004305:Dose-Response Relationship, Drug; D005215:Fasting; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D012709:Serum Albumin / Q000378:metabolism; D014364:Tryptophan / Q000008:administration & dosage / Q000097:blood; D014527:Uric Acid / Q000097:blood
chemical_list: D001798:Blood Proteins; D004044:Dietary Proteins; D012709:Serum Albumin; D014527:Uric Acid; D014364:Tryptophan; D002784:Cholesterol; D001219:Aspartate Aminotransferases; D000410:Alanine Transaminase; D009584:Nitrogen