| 微波萃取法提取紫果西番莲叶中黄酮类物质及其含量测定 |
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| 引用本文： | 赵瑞瑞,蒋琳兰.微波萃取法提取紫果西番莲叶中黄酮类物质及其含量测定[J].安徽农业科学,2010,38(19):10069-10071. |
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| 作者姓名： | 赵瑞瑞 蒋琳兰 |
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| 作者单位： | 华南理工大学生物科学与工程学院,广东广州,510006;华南理工大学生物科学与工程学院,广东广州,510006 |
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| 基金项目： | 广州市科委基础研究计划项目 |
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| 摘 要： | 目的]研究微波萃取法提取紫果西番莲黄酮类物质的最佳工艺。方法]采用正交试验法,以黄酮得率为评价指标考察了溶剂浓度（A）、料液比（B）、总萃取时间（C）、微波功率（D）4个因素对萃取效果的影响。结果]溶剂浓度、微波功率对黄酮得率有显著影响,确定优选提取工艺条件为：乙醇体积分数60%,料液比1∶30,总萃取时间9min,微波功率为350W。在此条件下,黄酮得率达3.46%。结论]与传统溶剂萃取法相比,微波萃取法具有时间短,得率高等特点。
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| 关 键 词： | 紫果西番莲 微波萃取 黄酮 |
Microwave Extracting Process and Content Determination of Flavonoids from Passiflora edulis |
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| ZHAO Rui-rui.Microwave Extracting Process and Content Determination of Flavonoids from Passiflora edulis[J].Journal of Anhui Agricultural Sciences,2010,38(19):10069-10071. |
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| Authors: | ZHAO Rui-rui |
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| Institution: | ZHAO Rui-rui(School of Bioscience & Bioengineering,South China University of Technology,Guozhou,Guangdong,510006) |
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| Abstract: | Objective]The study aimed to research the best extraction process of flavonoids from Passiflora edulis.Method] The effect of ethanol concentration(A),ratio of raw material to solvent(B),microwave extraction time(C)and microwave power(D)on flavonoids yield were investigated by orthogonal design.Result]The results showed that the ethanol concentration and microwave power had a significant impact on the flavonoids yield.The optimal conditions were the ethanol concentration 60%,ratio of raw material to solve... |
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| Keywords: | Passiflora edulis Microwave extracting Flavonoids |
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