熄风通脑胶囊中蒲黄的薄层色谱鉴别研究

Identification of pollen typhae in Xifeng-Tongnao capsules by thin layer chromatography

目的建立熄风通脑胶囊中主药蒲黄的薄层色谱鉴别方法，为其制定质量控制提供实验依据。方法按有关文献方法及改进法分别对熄风通脑胶囊中蒲黄进行薄层色谱试验。结果本文中的方法五操作简便，色谱斑点显色清晰，分离效果好，而且阴性对照无干扰。结论所建立的方法五具有可行性，专属性强，可作为定性鉴别熄风通脑胶囊中蒲黄的方法。

Objective To establish a TLC identification method for pollen typhae in Xifeng-Tongnao capsule, and to set up quality control standard for the product. Methods According to the literatures, methods and improved methods were adopted to identify the pollen typhae in Xifeng-Tongnao capsule. Results The fifth method in this article was simple, with TLC spots being clear, the separation effect showing good results without the interference of negative control. Conclusion The fifth method has feasibility and a strong specificity. It can be used as qualitative identification method for pollen typhae in Xifeng-Tongnao capsule.