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薄层色谱扫描法测定不同来源半边旗中5F的含量
Determination of 5F in Pteris semipinnata L. from Various Origins by TLC-Scanning
【摘要】 目的:测定10批不同来源半边旗中5F的含量。方法:采用薄层扫描法测定半边旗中5F含量。结果:该方法的线性范围为0.504~2.520μg,平均回收率为96.68%,RSD=1.24%(n=5)。结论:该方法可行,重复性好,样品处理简单,便于检测。
【Abstract】 Objective: To determine the content of 5F in Pteris semipinnata L. from various origins. Methods: 5F was determined by TLC-Scanning. Results: The linear relationship was in range of 0. 504 - 2. 520μg. The mean recovery was 96. 68% and RSD = 1. 24% (n =5). Conclusion: The method is available with a good reproducibility, and pretreatment is simple and easy to operate.
【关键词】 薄层扫描法;
半边旗;
5F;
含量测定;
【Key words】 TLC-Scanning; Pteris semipinnata L.; 5F; Content determination;
【Key words】 TLC-Scanning; Pteris semipinnata L.; 5F; Content determination;
【基金】 国家自然科学基金资助项目(3987099);广东医学院青年基金项目(XQ0404)
- 【文献出处】 中药材 ,Journal of Chinese Medicinal Materials , 编辑部邮箱 ,2006年05期
- 【分类号】R284.1
- 【被引频次】3
- 【下载频次】84