| 粉花月见草中总黄酮含量的分析测定 |
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| 引用本文： | 杨再波,张炜.粉花月见草中总黄酮含量的分析测定[J].黔南民族师范学院学报,2011(6):1-3. |
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| 作者姓名： | 杨再波 张炜 |
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| 作者单位： | 贵州省黔南民族师范学院化学与化工系; |
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| 基金项目： | 贵州省教育厅2010年度自然科学研究基金资助项目(黔教科2010094); 贵州省黔南民族师范学院2009年度重点资助科研项目(QNSY0915) |
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| 摘 要： | 目的：测定粉花月见草中总黄酮的含量。方法：以无水乙醇作为回流提取溶剂,在375nm处用紫外可见分光光度法测定粉花月见草中总黄酮的含量。结果：测得粉花月见草中总黄酮的含量为1.4435mg/g,精密度RSD=0.14%（n=5）,回收率为90.87%～98.98%。结论：该方法操作简便、准确、可靠,可用于植物中总黄酮的含量测定。
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| 关 键 词： | 粉花月见草 山奈酚 紫外分光光度法 含量测定 |
On the Determination of the content of Total Flavonoids in Oenothera Rosea |
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| YANG Zaibo,ZHANG Wei.On the Determination of the content of Total Flavonoids in Oenothera Rosea[J].Journal of Qiannan Normal College of Nationalities,2011(6):1-3. |
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| Authors: | YANG Zaibo ZHANG Wei |
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| Institution: | YANG Zaibo,ZHANG Wei(Dept.,of Chemistry and Chemical Engineering,Qiannan Normal University for Nationalities,Duyun 558000,Chian) |
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| Abstract: | Objective: To determine the content of total flavonoids in Oenothera rosea.Methods: Ethanol is applied as the extracting solvent,at 375nm with UV-visible spectrophotometry to determine the content of total flavonoids in Oenothera rosea.Results: The content of total flavonoids 1.4435mg / g,the precision RSD = 0.14%(n = 5),the rate of recovery 90.87%~98.89%.Conclusion: The method is simple,accurate,reliable,and can be applied to determine the content of total flavonoids in plants. |
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| Keywords: | oenothera rosea kaempferol UV-visible spectrophotometry the determination of content |
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