辽宁省朝阳地区产黄芩与市售黄芩黄芩苷含量比较研究

目的:辽宁省朝阳地区最近几年较大面积种植黄芩,原植物长势很好,药材性状也很好,但不知主要成分含量如何。本文主要针对该地产黄芩与市售黄芩黄芩苷的含量进行测定,同时比较研究2年生和3年生黄芩主根与支根黄芩苷含量差异。方法:采用《中国药典》2010年版黄芩项下含量测定法。结果:辽宁省朝阳地区产黄芩黄芩苷含量符合规定;支根较主根黄芩苷含量更高。结论:辽宁省朝阳地区产黄芩质量很好。

Objective:SomePeople plantedradixscutellariaewithalargeareainrecentyearsLiaoningChaoyangdistrict.Boththeoriginalplantand medicinalma- terials properties are very good,but don’t know the main component content. This article mainly study on the content determination of baicalin from the radix scutellariae of Chao yang and release to the public. At the same time comparative study baicalin content difference with taproot and rootlets,born in 2 and 3. Methods: The content determination comes from The China pharmacopoeia of the radix scutellariae. Results: Baicalin content of Chao yang is in accordance with the provisions; Rootlets are higher. Conclusion: The radix scutellariae is very good in Chaoyang district Liaoning.