title: Effects of food deprivation and immobilization on tryptophan and other amino acids in rat brain.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D001923:Brain Chemistry; D005215:Fasting; D006897:Hydroxyindoleacetic Acid / Q000032:analysis; D008297:Male; D051381:Rats; D012701:Serotonin / Q000032:analysis; D013312:Stress, Physiological / Q000378:metabolism*; D014364:Tryptophan / Q000032:analysis*
chemical_list: D000596:Amino Acids; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan