title: Circadian rhythm in the serotonin content of the rat pineal gland: regulating factors.
mesh_terms: D006916:5-Hydroxytryptophan / Q000494:pharmacology; D000818:Animals; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000378:metabolism; D002940:Circadian Rhythm; D003609:Dactinomycin / Q000494:pharmacology; D003624:Darkness; D005260:Female; D006834:Hydrazines / Q000494:pharmacology; D008027:Light; D008995:Monoamine Oxidase / Q000378:metabolism; D008996:Monoamine Oxidase Inhibitors / Q000494:pharmacology; D010870:Pineal Gland / Q000032:analysis* / Q000201:enzymology / Q000378:metabolism; D011691:Puromycin / Q000494:pharmacology; D051381:Rats; D012701:Serotonin / Q000032:analysis* / Q000096:biosynthesis / Q000378:metabolism; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D006834:Hydrazines; D008996:Monoamine Oxidase Inhibitors; D003609:Dactinomycin; D012701:Serotonin; D011691:Puromycin; D014364:Tryptophan; D006916:5-Hydroxytryptophan; D008995:Monoamine Oxidase; D002262:Carboxy-Lyases