| 杜仲叶中绿原酸的提取纯化研究 |
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| 引用本文： | 袁华,邓良,杨小俊,闫志国,吴元欣. 杜仲叶中绿原酸的提取纯化研究[J]. 时珍国医国药, 2007, 18(2): 446-448 |
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| 作者姓名： | 袁华 邓良 杨小俊 闫志国 吴元欣 |
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| 作者单位： | 武汉工程大学化工与制药学院,湖北,武汉,430073 |
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| 摘 要： | 目的研究杜仲叶中绿原酸的提取纯化方法。方法采用水提、絮凝脱色、树脂吸附、重结晶工艺提取纯化。结果杜仲叶的水浸提液浓缩后用1%壳聚糖絮凝去杂、活性碳脱色得到进样液,进样液用NKA-9树脂吸附,50%乙醇解吸,洗脱液浓缩后的粗品经甲醇重结晶得到纯度≥97%的绿原酸,提取率≥65%。结论优化完善了杜仲叶中绿原酸的提取纯化方法,为杜仲资源的充分综合利用和产业化开发提供了参考。
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| 关 键 词： | 绿原酸 提取 纯化 杜仲叶 |
| 文章编号： | 1008-0805(2007)02-0446-02 |
| 修稿时间： | 2006-08-01 |
Study on the Extraction and Purification of Chlorogenic Acid in Eucommia ulmoides Oliv.Leaves |
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| YUAN Hua,DENG Liang,YANG Xiao-jun,YAN Zhi-guo,WU Yuan-xin. Study on the Extraction and Purification of Chlorogenic Acid in Eucommia ulmoides Oliv.Leaves[J]. Lishizhen Medicine and Materia Medica Research, 2007, 18(2): 446-448 |
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| Authors: | YUAN Hua DENG Liang YANG Xiao-jun YAN Zhi-guo WU Yuan-xin |
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| Abstract: | Objective To study the optimum extraction and purification process for chlorogenic acid in Eucommia ulmoides Oliv.Leaves.Methods The process was carried out by water extraction,1% chitosan flocculation,actived char decolorization,NKA-9 resin adsorption,50% ethanol desorption and methanol recrystallization.Results The extracting ratio of chlorogenic acid was 68% with purity of 97%.Conclusion An optimum and improved technology for the extraction and purification of chlorogenic acid in Eucommia ulmoides Oliv.Leaves was investigated.It is helpful to industrial production of chlorogenic acid. |
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| Keywords: | Chlorogenic acid Extraction Purification Eucommia ulmoides Oliv. |
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