title: A quantitative assay for sennosides by fluorigenic derivatization on thin-layer chromatograms.
mesh_terms: D000880:Anthraquinones / Q000032:analysis*; D002400:Cathartics / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004355:Drug Stability; D005470:Fluorometry; D006863:Hydrogen-Ion Concentration; D008722:Methods; D012997:Solvents; D013997:Time Factors
chemical_list: D000880:Anthraquinones; D002400:Cathartics; D012997:Solvents