Optimization of enzymatic translation for preparation ginsenoside compound Kin total sapon ins of Panax notoginseng Advance on Research of Ginsenoside CK Transformation of rare ginsenoside Compound K from ginsenoside Rb1 catalyzed by snailase immobilization onto microspheres Effect of astragaloside IV on tumor cellular uptake and antitumor efficacy by ginsenoside compound K Microbial transformation on ginsenoside compound K from total saponins in fruit of Panax ginseng