向化积膜提取液中加入不同量的 ZTC 1+ 1澄清剂 ,鉴别了上清液的主要成分当归、黄柏 ,测定了上清液中大黄酸的含量 ,并与醇沉工艺和未处理的药液进行了比较 ,筛选出最佳工艺。 A different amount of ZTC 1+ 1 clarifier was added to the extracted film extract to identify the main components of the supernatant: Angelica sinensis and Phellodendron chinense. The content of rhein in the supernatant was determined, and the process of alcohol precipitation and untreated The liquids were compared and the best process was screened out.