Thin-layer chromatography analysis of Mexican populations of Lophophora (Cactaceae).
D000470:Alkaloids / Q000032:analysis / Q000302:isolation & purification; D002855:Chromatography, Thin Layer; D008635:Mescaline / Q000032:analysis*; D010944:Plants / Q000032:analysis*
D000470:Alkaloids; D008635:Mescaline