| 索氏提取法提取大黄中大黄酸的研究 |
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| 引用本文： | 刁全平,侯冬岩,回瑞华,郭华,姜显光.索氏提取法提取大黄中大黄酸的研究[J].鞍山师范学院学报,2011,13(6):30-32. |
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| 作者姓名： | 刁全平 侯冬岩 回瑞华 郭华 姜显光 |
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| 作者单位： | 鞍山师范学院化学与生命科学学院,辽宁鞍山,114007 |
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| 摘 要： | 建立了中药大黄水解后大黄酸的提取方法,以HPLC检测提取效果,考查索氏提取法中提取溶剂、提取时间、料液比对提取结果的影响.当提取溶剂选择二氯甲烷、提取时间为3 h、料液比为1∶40时,提取效果最佳.
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| 关 键 词： | 大黄 大黄酸 索氏提取法 |
Study on Extraction of Free Rhein from Hydrolyzate of Rheum Palmatum L |
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| DIAO Quan-ping,HOU Dong-yan,HUI Rui-hua,GUO Hua,JIANG Xian-guang.Study on Extraction of Free Rhein from Hydrolyzate of Rheum Palmatum L[J].Journal of Anshan Teachers College,2011,13(6):30-32. |
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| Authors: | DIAO Quan-ping HOU Dong-yan HUI Rui-hua GUO Hua JIANG Xian-guang |
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| Institution: | (School of Chemistry and Life Science,Anshan Normal University,Anshan Liaoning 114007,China) |
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| Abstract: | A suitable method for extraction of free rhein from hydrolyzate of Rheum Palmatum L has been established.The effect of soxhlet extraction solvent,extraction time and material-liquid ratio are tested.The optimum extraction technology is dichloromethane as solvent,3h once and the material-liquid of 1∶40. |
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| Keywords: | Rheum Palmatum L Rhein Soxhlet extraction |
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