title: [Studies on the constituents of Dioscorea plants. II. Isolation and identification of steroidal saponins from Dioscorea collettii Hook. F].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002681:China; D010946:Plants, Medicinal / Q000032:analysis*; D012503:Saponins / Q000302:isolation & purification*; D013256:Steroids / Q000302:isolation & purification*
chemical_list: D012503:Saponins; D013256:Steroids