Separation and determination of the dissociation constants of chelidonine and protopine by paper chromatography.
D000470:Alkaloids / Q000032:analysis*; D053119:Benzophenanthridines; D001600:Berberine Alkaloids; D002854:Chromatography, Paper
D000470:Alkaloids; D053119:Benzophenanthridines; D001600:Berberine Alkaloids; C062047:chelidonine; C009093:protopine
ALKALOIDS/determination