A paper chromatographic study of aloe, aloin and of cascara sagrada.
D000504:Aloe / Q000032:analysis*; D002854:Chromatography, Paper; D004642:Emodin / Q000031:analogs & derivatives; D006801:Humans; D031955:Rhamnus / Q000032:analysis*
D004642:Emodin; C006457:alloin
ALOE/determination; CASCARA/determination