3.2.1.195	synthesis	in a reaction at 85°C and pH 5.0, 25 g/l of ginsenoside Rc is transformed into 21.8 g/l of ginsenoside Rd within 60 min, with a corresponding molar conversion of 99.4% and a high ginsenoside Rd productivity of 21800 mg/l/h	-, 738475