title: [Chemical characteristics and pharmalogical characteristics of several alkaloid extracts of Strychnos usambarensis].
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000470:Alkaloids / Q000032:analysis* / Q000494:pharmacology; D000818:Animals; D009132:Muscles / Q000187:drug effects / Q000502:physiology; D010944:Plants / Q000032:analysis*; D000644:Quaternary Ammonium Compounds / Q000032:analysis; D051381:Rats; D011950:Receptors, Cholinergic; D013997:Time Factors
chemical_list: D000470:Alkaloids; D000644:Quaternary Ammonium Compounds; D011950:Receptors, Cholinergic; D000109:Acetylcholine
vernacular_title: Caractères chimiques et propriétés pharmacologiques de plusieurs alcaloides extraits de Strychnos usambarensis