Thin layer chromatography and U. V. spectrphotometry of alcoholic extracts of Hydrastis canadensis.
D000470:Alkaloids / Q000302:isolation & purification; D002855:Chromatography, Thin Layer; D000431:Ethanol; D006705:Homeopathy; D007202:Indicators and Reagents; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*; D012996:Solutions; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D000470:Alkaloids; D007202:Indicators and Reagents; D010936:Plant Extracts; D012996:Solutions; D000431:Ethanol