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部份省区市售山楂饮片总黄酮含量分析
Determination of Flavonoids in Fructus Crataegi by UV method
【摘要】 目的:比较不同产地山楂饮片的质量。方法:采用紫外分光光度法测定山楂中总黄酮含量。结果:各地样品中总黄酮的含量在0.187~0.707mg/g之间,槲皮素标准品的线性范围为0.00176~0.00800mg/ml,回归方程Y=66.0744X+0.0171,相关系数r=0.9994,加样回收率为99.11%,RSD为1.23%。结论:该方法简便易行,为广山楂的质量控制提供了实验依据。
【Abstract】 objective:To comparison the quality analysis for Flavonoids in Fructus Crataegi tablets sold in different citys’ market.Method: Determination of Flavonoids in Fructus Crataegi by UV.Result: Content of Flavonoids in samples selected from 10 citys’ market ranged 0.187~0.707mg/g.The linear rang for Quercetin was seleeted as referenee material was 0.00176~0.00800mg/ml,and regression equation was Y=66.0744X+0.0171(r=0.9994),the average recovery was 99.11%,RSD=1.23%.Conclusion:The method is simple quick and It can be used for quality control of Malus doumeri(Bois) Chev.
【Key words】 the total Flavonoids; UV method; Quercetin; determination of Content;
- 【文献出处】 中国民族民间医药 ,Chinese Journal of Ethnomedicine and Ethnopharmacy , 编辑部邮箱 ,2011年11期
- 【分类号】R284
- 【下载频次】128