| 光叶山楂熊果酸提取工艺研究 |
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| 引用本文： | 高晓旭,;李顺梅,;王宝权,;邱月云.光叶山楂熊果酸提取工艺研究[J].吉林林学院学报,2007(6):543-547. |
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| 作者姓名： | 高晓旭 ;李顺梅 ;王宝权 ;邱月云 |
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| 作者单位： | [1]北华大学林学院,吉林吉林132013; [2]吉林省红石林业局营林处,吉林桦甸132403 |
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| 摘 要： | 采用溶剂提取技术,以熊果酸提取率为指标,对提取工艺进行了研究.结果证明：乙醇体积分数85%、提取温度88℃、提取时间120 min、液固比8∶1、提取次数为2次时,熊果酸提取率最高,为92.5%.
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| 关 键 词： | 光叶山楂 熊果酸 提取工艺 |
On Extraction Process of Ursolic Acid from Crataegus dahurica Koehne |
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| Institution: | GAO Xiao-xu, LI Shun-mei, WANG Bao-quan, QIU Yue-yun (1. Forest College of Beihua University ,Jilin 132013, China ; 2. Forest Management Department of Hongshi Forestry Bureau, Huadian 132403, China ) |
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| Abstract: | The extraction process was studied with the extraction efficiency of ursolic acid by the technology of solvent extraction. The results show that the optimum conditions is volume fraction of alcohol 8596, extraction temperature 88 ℃, extraction time 60 min, ratio of liquid to solid 8： 1, extraction times 2, extraction rate of ursolic acid 92.50 %. |
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| Keywords: | Crataegus dahurica Koehne Ursolic acid Extraction process |
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