
Keywords: MLA، methyllycaconitine; ACh, acetylcholine; ANOVA, analysis of variance; dFBr, desformylflustrabromine; DHβE, dihydro-β-erythroidine; FR, fixed ratio; LY 2087101, [2-[(4-fluorophenyl)amino]-4-methyl-5-thiazolyl]-3-thienylmethanone; MLA, methyllycaconitine; nAChR, nicotinic acety