title: Thin-layer chromatographic - spectrophotometric determination of methoxsalen (xanthotoxin) in Ammi majus seed.
mesh_terms: D002855:Chromatography, Thin Layer; D008730:Methoxsalen / Q000032:analysis*; D010946:Plants, Medicinal / Q000032:analysis*; D012639:Seeds / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D008730:Methoxsalen