Studies on Chemical Constituents of Smilax menispermoidea D.C. ISOLATION AND IDENTIFICATION OF STER0IDAL SAPOGENINS FROM RHIZOME OF DIOSCOREA COLLETTIl VAR.HYPOGLAUCA STUDIES ON THE 19-ME CHEMICAL SHIFT RELATIONS WITH D5-PYRIDINE AND THE HYDROXY GROUPS IN RING A AND B OF STEROIDAL SAPOGENINS Chemical constituents in roots and rhizomes of Trillium tschonoskii TLC-Densitometric Determination of Sarsasapogenin in Anemarrhena asphodeloides Bge Determination of sarsasapogenin in crude Anemarrhena asphodeloides and its preparation by RP-HPLC-ELSD Steroidal Constituents of Aspidistra elatior from Yongshan,Yunnan Process optimization of acid hydrolysis of burnet total saponins for preparation of burnet sapogenin Determination of Sarsasapogenin in Anemarrhena asphodeloides Bunge by GC Isolation and Structural Elucidation of Sapogenins from Tupistra chinensis and Their Antifungal Acitivity Against Peronophythora litchii Chemical constituents in Akebiae Fructus based on UFLC-Q-TOF/MS STUDY OF MAKING STEROIDOL SAPOGENINS FROM THE COTYLEDON AND SEED COAT OF TRIGONELLA FOENUMGRAECUM Studies on Sapogenins of Aesculu swilsonii Rehd. Studies on chemical constituents of Eucalyptus camaldulensis var. pendula A novel derivative of ginsenoside sapogenin and its activity against HL-60 cells Steroids from the Roots of Asparagus officinalis and Their Cytotoxic Activity STUDIES ON THE CHEMICAL AND PHYSICAL PROPERTY OF SAPONIN OF THEA SASANQUA AS WELL AS DEVELOPMENT UTILIZATION Progress on Bitter Principles and Its Biosynthesis in Bitter Gourd Progress on Bitter Principles and Its Biosynthesis in Bitter Gourd CARBON-13 NMR SPECTRA OF TEN STEROIDAL SAPOGENINS Research progress on pharmacological properties of diosgenin and its mechanism