The Effect of Panaxadiol-saponins from Ginseng Flowers and Leaves on DNA Synthesis in Mouse Ascitic Reticulocytic Sarcoma (ARS) Cells Studies on constituents from pericarps of Juglans mandshurica with anti-tumor activity Sensitization of 20-O-β-D-glucopyranoside-20(S)-protopanaxadiol on chemotherapy in patients with hepatocellular carcinoma Effect of 20S-protopanaxadiol saponins on blood lipid metabolism and antioxidative activity in hyperlipidemia rats Catalytic conversion of protopanaxadiol saponins to 20(R)-ginsenoside Rg3 by tartaric acid Determination of content and entrapment efficiency of 20 (S)-protopanaxadiol in pharmacosomes by RP-HPLC method Isolation and identification of a new compound from acid hydrolysate of saponinin stems and leaves of Panax notoginseng Preparation and study in vitro of 20 (S)-protopanaxadiol pharmacosomes Study on excretion of 20(S)-protopanaxadiolocotillol type epimers in rats Inhibition of 20(S)-protopanaxadiol on proliferation of lung cancer A549 cells and tumor growth of nude mice Determination of Panaxadiol and Paanaxatriol in Shihu Yeguang Pills Anti-free-radical Damaging Action of PDS, PTS on the Myocardial Contractibilityof the Isolated Rat Working Heart