title: [Influence of melatonin and amphetamine on formation of time-dependent conditional reflex in rats].
abstract: After chronic administration of pineal hormone melatonin (0.01 mg/kg) and amphetamine (0.05 mg/kg) of time-dependent conditional reflex was accelerated. Melatonin was more effective in this situation and its influence not accompanied with motor activation.
authors.forename: E B
authors.initials: EB
authors.lastname: Arushanian
authors.forename: M G
authors.initials: MG
authors.lastname: Vodolazhskaia
mesh_terms: D000284:Administration, Oral; D000661:Amphetamine / Q000008:administration & dosage / Q000494:pharmacology*; D000818:Animals; D000697:Central Nervous System Stimulants / Q000008:administration & dosage / Q000494:pharmacology*; D002909:Chronobiology Phenomena; D002940:Circadian Rhythm / Q000187:drug effects; D003214:Conditioning, Classical / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D008297:Male; D008550:Melatonin / Q000008:administration & dosage / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D051381:Rats; D013239:Stereotyped Behavior / Q000187:drug effects*
chemical_list: D000697:Central Nervous System Stimulants; D000661:Amphetamine; D008550:Melatonin