title: Rhythmic and light-induced changes in levels of pineal 5-hydroxyindoles in the pigeon (Columba livia).
mesh_terms: D006916:5-Hydroxytryptophan / Q000032:analysis; D000818:Animals; D001717:Birds; D002855:Chromatography, Thin Layer; D002940:Circadian Rhythm; D005470:Fluorometry; D006834:Hydrazines / Q000494:pharmacology; D006897:Hydroxyindoleacetic Acid / Q000032:analysis*; D008027:Light; D010870:Pineal Gland / Q000032:analysis*; D012701:Serotonin / Q000032:analysis*; D013565:Sympatholytics / Q000494:pharmacology
chemical_list: D006834:Hydrazines; D013565:Sympatholytics; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D006916:5-Hydroxytryptophan