Preparation and dissolution characteristics of solid dispersion of ginsenoside Rg3 Catalytic conversion of protopanaxadiol saponins to 20(R)-ginsenoside Rg3 by tartaric acid Inducement effect of ginsenoside Rg3 on apoptosis of human bladder transitional cell carcinoma cell line EJ Optimization and quality evaluation of ginsenoside Rg3 self-emulsifying drug delivery by Box-Behnken experimental design Study on preparation and in vitro characteristics of ginsenoside Rg3 binary solid dispersion Preparation of osmotic pump tablets ginsenoside Rg3 of solid dispersion and its release characteristic in vitro Studies on the Chemical Constituents in the Fruit of Panax quinquefolius Research progress on enzymatic conversion for preparing individual ginsenosides