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采用常规ＴＬＣ，ＴＬＣ－ＳＲＳ，ＨＰＬＣ技术对胆宁片中两味具有相同有效成分的中药──大黄和虎杖进行了定性鉴别，方法简便易行，结果可靠。本研究为复方制剂中含有相同成分不同药味的鉴别提供了切实可行的分析方法。
The traditional Chinese medicine TLC-SRS and HPLC were used to qualitatively discriminate rhubarb and rhizome which have the same active ingredients in Dangning tablets. The method was simple and reliable, and the result was reliable. This study provides a practical analysis method for the identification of different drug odors containing the same components in a compound preparation.