论文部分内容阅读
六味地黄丸（浓缩）收载于卫生部药品标准第十一册（１９９３年），标准中采用薄层扫描法对其中主药山茱萸有效成分熊果酸进行定量，但操作繁琐，重现性差，我们采用ＨＰＬＣ－ＥＬＳＤ对制剂中熊果酸进行含量测定方法的研究。１实验方法与结果１．１仪器与试剂：美国ＡＬＬＴ
Liuwei Dihuang Pills (concentrated) is contained in the eleventh volume (1993) of the Ministry of Health’s Drug Standards. The thin-layer scanning method is used to quantify the active ingredient ursolic acid, but the operation is cumbersome and the reproducibility is poor. We used HPLC-ELSD to study the content of ursolic acid in the formulation. 1 Experimental methods and results 1.1 Instruments and reagents: United States ALLT