[Analytical studies on the active constituents in crude drugs. I. Determination of berberine in Coptidis Rhizoma with tetrabromophenolphthalein ethyl ester using thin-layer chromatography (author's transl)].
D001599:Berberine / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis*; D002855:Chromatography, Thin Layer; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010635:Phenolphthaleins
D001600:Berberine Alkaloids; D010635:Phenolphthaleins; D001599:Berberine