黄芪叶中黄芪甲苷的含量测定

Determination of Content of Astragaloside IV in Astragalus membranaceus Leaves

目的 :测定黄芪叶中黄芪甲苷的含量 ,寻找提取黄芪甲苷的新药源。方法 :本实验以黄芪甲苷为标准品 ,采用薄层色谱—分光光度法测定黄芪叶中黄芪甲苷的含量。结果 :叶中的黄芪甲苷含量是根中的 2 .8倍。结论

Object: To Compare the comtent of Astragaloside IV in different parts of Astragalus membranaceus, Methods: TLC-spectrophotometry was used to determine the comtent of Astragaloside IV. Results: The content of Astragaloside IV in the leaves was 2.8 times as more as in the roots. Conclusion: Astragalus membranaceus leaves is worthy to be developed and used.