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黑骨藤中总黄酮含量的测定

, PP. 89-92

Keywords: 黑骨藤,总黄酮,紫外分光光度法

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Abstract:

对采自不同产地,不同年份黑骨藤的总黄酮含量进行了测定.以芦丁为对照品,检测波长510nm,绘制标准曲线,采用紫外分光光度法测定总黄酮的相对百分含量.芦丁对照品在2.065~103.250mg·L-1范围内有良好的线性关系(r=0.99990),平均回收率为98.03%,RSD值为1.40%.采用分光光度法测定黑骨藤的总黄酮含量操作简便,结果可靠,为评价黑骨藤的质量提供了依据.

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