Studies on the Chemical Constituents of the Fruit of Panax ginseng C. A. Meyer Determination of Panaxadiol and Paanaxatriol in Shihu Yeguang Pills Protective Effects and its Mechanism of Panaxatriol Saponins Isolated from Panax notoginseng on Cerebral Ischemia Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods A novel derivative of ginsenoside sapogenin and its activity against HL-60 cells Isolation and identification of a new compound from acid hydrolysate of saponinin stems and leaves of Panax notoginseng Anti-free-radical Damaging Action of PDS, PTS on the Myocardial Contractibilityof the Isolated Rat Working Heart