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[摘要]
目的 测定何首乌毛状根中大黄酚的含量。 方法 用发根农杆菌 Ri 15 834菌株感染何首乌茎、叶外植体, 均可诱导出毛状根, 并能合成大黄酚, 采用薄层扫描法测定毛状根中大黄酚。 结果 毛状根中大黄酚的含量为0.0164%。 结论 该毛状根具有典型的毛状根形态特征, 大黄酚含量低于何首乌药材。
[Key word]
[Abstract]
Object To determine the content of chrysophanolin the cultured hairy root of Polygonim multiforum Thunb. Methods Hairy root of P. multiforum was induced from stem and leaf explant with agrobacterum rhizogens Ri 15834, and its chrysophanol content determined by TLCS. Results The transferred root showed typical hairy characteristics and could synthesize chrysophanol to a content of 0.0164% as determined by TLCS.Conclusion Content of chrysophanol in the cul-tured hairy root was lower than that of the crude medicinal material.
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[基金项目]
广东省中医药管理局课题B96—31的一部分研究内容