| 车前草中熊果酸的超声提取及高效液相色谱法测定 |
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| 引用本文： | 袁珂,杨中汉.车前草中熊果酸的超声提取及高效液相色谱法测定[J].时珍国医国药,2006,17(12):2466-2467. |
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| 作者姓名： | 袁珂 杨中汉 |
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| 作者单位： | 1. 浙江林学院食品与药学院,浙江,临安,311300
2. 焦作大学,河南,焦作,454001 |
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| 摘 要： | 目的从车前草中提取熊果酸,并测定其含量。方法采用超声技术提取熊果酸,并采用高效液相色谱(HPLC)法测定其含量。结果测得车前草中熊果酸含量为0.322 1%,平均回收率为98.16%,相对标准偏差(RSD)为2.02%(n=5)。结论:采用超声技术提取车前草中的熊果酸,具有提取快速、操作简单、节省溶剂、无需加热、有效成分提取率高等优点。
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| 关 键 词： | 车前草 熊果酸 高效液相色谱 |
| 文章编号： | 1008-0805（2006）12-2466-02 |
| 收稿时间： | 2006-03-21 |
| 修稿时间： | 2006-06-26 |
Ultrasonic Extraction and Determination of Ursolic Acid by HPLC from Herba Plantaginis |
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| YUAN Ke,YANG Zhong-han.Ultrasonic Extraction and Determination of Ursolic Acid by HPLC from Herba Plantaginis[J].Lishizhen Medicine and Materia Medica Research,2006,17(12):2466-2467. |
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| Authors: | YUAN Ke YANG Zhong-han |
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| Institution: | 1. College of Food and Pharmacy, Zhejiang Forestry College, Linan 311300, China; 2. Jiaozuo University, Jiaozuo 454001, China |
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| Abstract: | Objective To extract ursolic acid from Herba Plantaginis and determine the content of ursolic acid.Methods Ultrasonic technology was used to extract ursolic acid and determine the content by HPLC.Results Content of ursolic acid in Herba Plantaginis was 0.3221%,the average recovery was 98.16% with RSD 2.02%(n=5).Conclusion Ultrasonic extraction technology for ursolic acid has the advantages of rapid extraction speed,simple operation,saving solvent,not being heated,higher extraction rate etc. |
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| Keywords: | Herba Plantaginis Ursolic acid HPLC |
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