Purfication and Enrichment of Saikkosaponins with Macroporous Absorption Resin

The absorptive characterstics and elutive parameters of D-101 in the process was studied by using HPLC to monitor saikkosaponins a. The concentrate of crude flavonoids in Bupleurum Chinese DC. 15 mL(0.2 g medicine/mL) was pillared, then the destilled water, 30%，50%，70%，80%， 90% concentration of ethanol solution were used for the 70% ethanol to total saponins in Bupleurum Chinese DC.elution rate was 71.83%.