以盐酸小檗碱的含量和得膏率为考查指标，采用正交试验法对提取工艺进行优选。
MethodsThe content of berberine hydrochloride and the yield of extract were used for the indicators, and the orthogonal experiment was adopted for the optimization.
方法以提取液的得膏率以及延胡乙素的含量为指标，考察不同提取方法的提取效果。
Wang. MethodsFour methods were used to determine the extracting efficiency with the Tetrahydroplmatine yield and the extract yield as markers.
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。
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.
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