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目的:建立天麻头风灵片的质量标准。方法:用TLC法对牛膝、玄参、当归、川芎、钩藤进行鉴别;用HPLC法测定天麻头风灵片中天麻素的含量。结果:TLC检出了牛膝、玄参、当归、钩藤特征斑点,加样回收率为98.8%,RSD=1.5%(n=5)。结论:方法简便、准确、重复性好,可作为本品的质量控制方法。
Objective: To establish the quality standard of Tianma Fengfengling Tablets. Methods: Achyranthes bidentata, Radix Scrophulariae, Radix Angelicae Sinensis, Rhizoma Chuanxiong and Rhynchophylla were identified by TLC. The content of gastrodin in Tianmatoufengling Tablets was determined by HPLC. Results: The spots of Achyranthes bidentata, Radix Scrophulariae, Radix Angelicae sinensis and Rhynchos imbricata were detected by TLC. The recovery rate was 98.8% and the RSD was 1.5% (n=5). Conclusion: The method is simple, accurate and reproducible. It can be used as a quality control method for this product.