| 分光光度法测定山楂叶提取物中总黄酮的含量 |
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| 引用本文： | 张文莉,高敏,石森林. 分光光度法测定山楂叶提取物中总黄酮的含量[J]. 中华中医药学刊, 2011, 0(5): 1148-1151 |
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| 作者姓名： | 张文莉 高敏 石森林 |
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| 作者单位： | 宁波大学医学院附属医院药剂科;浙江中医药大学药学院;上海睿智化学研究有限公司; |
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| 摘 要： | 目的:建立山楂叶提取物中总黄酮的含量测定方法。方法:以芦丁为对照,采用两种紫外-可见分光光度法对不同条件处理下的山楂叶提取物中总黄酮含量进行测定和比较分析。结果:山楂叶提取物中总黄酮的含量以硝酸铝显色法(510nm)测定为86.15%;氯化铝显色法(272nm)测定为35.19%。结论:两种紫外-可见分光光度法测定山楂叶提取物中总黄酮的含量有较大差异,采用何种方法测定其总黄酮的含量还有待进一步考究。
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| 关 键 词： | 山楂叶提取物 总黄酮 紫外-可见分光光度法 |
Determination of Flavonoids of Hawthorn Leaves Extract by Spectrophotometry |
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| ZHANG Wen-li,GAO Min,,SHI Sen-lin. Determination of Flavonoids of Hawthorn Leaves Extract by Spectrophotometry[J]. Chinese Archives of Traditional Chinese Medicine, 2011, 0(5): 1148-1151 |
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| Authors: | ZHANG Wen-li GAO Min SHI Sen-lin |
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| Affiliation: | ZHANG Wen-li1,GAO Min2,3,SHI Sen-lin2 (1.Drug Family in Hospital of Ningbo University,Ningbo 315020,Zhejiang,China,2.College of Pharmacy,Zhejiang Chinese Medical University,Hangzhou 310053,3.Shanghai Chempartner Co.,Ltd,Shanghai 201203,China) |
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| Abstract: | Objective: To study the assay method of t flavonoids in hawthorn leaves extract.Methods: Selecting rutin as control article,the contents of the flavonoids in hawthorn leaves extract that disposed through different conditions were measured and compared and analyzed by using the ultraviolet-visible spectrophotometry with two methods.Results: the concentration of the flavonoids was 86.15% by usng the Al(NO3)3(510 nm),and AlCl3(272 nm) was 35.19%.Conclusion: The concentration of flavonoids of hawthorn leaves ex... |
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| Keywords: | hawthorn leaves extract flavonoids UV-Vis |
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