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目的:建立肾炎灵胶囊中狗脊、地榆、茯苓、川芎、当归5种主药的薄层色谱鉴别方法。方法:通过改变层析条件吸附剂、展开剂、显色剂,反复实验,筛选出适宜的层析条件。结果:各主药成分分离好,有效成分斑点清晰,阴性样品无干扰。结论:5种主药的薄层鉴别可用于该药品质量控制的定性鉴别方法。
OBJECTIVE: To establish a TLC method for identification of five kinds of main drugs, namely, Guanyi, Burnet, Poria, Rhizoma Chuanxiong and Angelica in Shenyan Capsule. Methods: By changing the chromatographic conditions of the adsorbent, the developer, the developer, repeated experiments, screening out the appropriate chromatographic conditions. Results: The main drug components were separated, the active ingredient spots clear, negative samples without interference. Conclusion: The thin layer identification of five main drugs can be used for qualitative identification of the quality control of the drug.