The effect of Salvia divinorum and Mitragyna speciosa extracts, fraction and major constituents on place aversion and place preference in rats.
Journal of Ethnopharmacology January 1, 2014 Kenneth J. Sufka, Melissa J Loria, Kevin Lewellyn et al.
Consumer use of botanicals has increased despite, in many instances, the paucity of research demonstrating efficacy or identifying liabilities. This research employed the place preference/aversion paradigm to characterize the psychoactive properties of Salvia divinorum extract (10, 30, 100mg/kg), salvinorin A (0.1, 0.3, 1.0mg/kg), Mitragyna speciosa MeOH extract (50, 100, 300 mg/kg), Mitragyna...