title: Fish liver tryptophan pyrrolase: the apparent absence of both hormonal regulation and substrate induction.
mesh_terms: D000222:Adaptation, Physiological; D000324:Adrenocorticotropic Hormone / Q000494:pharmacology*; D000818:Animals; D005075:Biological Evolution; D003080:Cold Temperature; D003345:Corticosterone / Q000494:pharmacology*; D003348:Cortisone / Q000494:pharmacology*; D004355:Drug Stability; D004790:Enzyme Induction; D005399:Fishes; D005615:Freezing; D005938:Glucocorticoids / Q000494:pharmacology*; D006854:Hydrocortisone / Q000494:pharmacology*; D008099:Liver / Q000201:enzymology*; D008722:Methods; D011309:Preservation, Biological; D013045:Species Specificity; D013268:Stimulation, Chemical; D013997:Time Factors; D014364:Tryptophan / Q000494:pharmacology; D014366:Tryptophan Oxygenase / Q000096:biosynthesis / Q000378:metabolism*
chemical_list: D005938:Glucocorticoids; D014364:Tryptophan; D000324:Adrenocorticotropic Hormone; D014366:Tryptophan Oxygenase; D003348:Cortisone; D003345:Corticosterone; D006854:Hydrocortisone