| 桑叶中白藜芦醇提取工艺的研究 |
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| 引用本文： | 吴旭,饶力群,彭国平,杨华. 桑叶中白藜芦醇提取工艺的研究[J]. 天然产物研究与开发, 2011, 23(3): 556-560,448 |
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| 作者姓名： | 吴旭 饶力群 彭国平 杨华 |
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| 作者单位： | 湖南农业大学生物科学技术学院,长沙,410128 |
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| 基金项目： | 科技部国际合作项目，湖南省科技计划项目 |
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| 摘 要： | 白藜芦醇因其具有多种保健作用而受到人们广泛关注,经研究测定在桑叶中有一定的含量。本文采用有机溶剂回流法提取桑叶中的白藜芦醇,确立了提取的最佳条件:提取溶剂为乙醇;回流时间为105 min;乙醇浓度为80%;物料比为1∶13;回流温度为60℃。原料经回流提取、过滤除渣后旋蒸得到白藜芦醇浓缩液,再用高效液相色谱法测定白藜芦醇的含量。
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| 关 键 词： | 白藜芦醇 桑叶 提取工艺 高效液相色谱 |
Extraction Technology of Resveratrol from Mulberry Leaf |
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| WU Xu,RAO Li-qun,PENG Guo-ping,YANG Hua. Extraction Technology of Resveratrol from Mulberry Leaf[J]. Natural Product Research and Development, 2011, 23(3): 556-560,448 |
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| Authors: | WU Xu RAO Li-qun PENG Guo-ping YANG Hua |
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| Affiliation: | WU Xu,RAO Li-qun,PENG Guo-ping,YANG Hua College of Bioscience and biotechnology,Hunan Agriculture University,Changsha 410128,China |
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| Abstract: | The mulberry leafs contain amount of resveratrol which has various health effects.In this experiment, the optimum conditions of extracting resveratrol from the mulberry leaf with the reflux was established as follows: the solvent was alcohol,the temperature was 60 ℃,the time was 105 minutes,the concentration of alcohol was 80%,and the material rate was 1∶13.And the content of resveratrol was determined by HPLC. |
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| Keywords: | resveratrol mulberry leaf extraction technology HPLC |
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