Methods Astragaloside and icariin contents in extracting solution were detected with HPLC and UV-spectrum methods.Metastasis rates and yield were calculated and two techniques were compared.

• 方法采用高效液相法与紫外吸收光谱法测定提取液中黄芪总苷、淫羊藿苷含量,通过计算转移率和得膏率,比较两种澄清工艺。