| 超声辅助法提取小米中多酚类活性物质的研究 |
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| 引用本文： | 王若兰,田志琴,游慧,张立国. 超声辅助法提取小米中多酚类活性物质的研究[J]. 粮食与饲料工业, 2011, 12(2): 37-41 |
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| 作者姓名： | 王若兰 田志琴 游慧 张立国 |
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| 作者单位： | 河南工业大学,粮油食品学院,河南,郑州,450052 |
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| 摘 要： | 以晋谷9号小米作为原料,采用超声辅助法研究了乙醇体积分数、超声作用时间、超声温度、料液比及提取次数对小米多酚得率的影响并进行了响应面设计.经响应面优化确定小米中总多酚超声辅助提取的最佳工艺参数为:乙醇体积分数70%,超声时间40 min,超声温度40℃,料液比1:14,在此工艺条件下得到小米多酚提取得率为75.765m...
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| 关 键 词： | 小米 多酚 超声提取 响应面分析 |
On ultrasound-assisted extraction technology for polyphenol from foxtail millet |
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| Wang ruolan,Tian zhiqin,You hui,Zhang liguo. On ultrasound-assisted extraction technology for polyphenol from foxtail millet[J]. Cereal & Feed Industry, 2011, 12(2): 37-41 |
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| Authors: | Wang ruolan Tian zhiqin You hui Zhang liguo |
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| Affiliation: | Wang ruolan,Tian zhiqin,You hui,Zhang liguo (College of Food Science and Engineering,Henan University of Technology,Zhengzhou 450052,China) |
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| Abstract: | The foxtail millet(No.9 Jin millet) was used as raw material,the ultrasound-assisted method was used to study the effect of ethanol volume fraction,ultrasonic action time,ultrasonic temperature,liquid/material ratio and extraction times on the extraction rate of polyphenol from foxtail millet,and then the response surface was designed in this paper.The optimal process parameters for total ultrasound-assisted extraction polyphenol from foxtail millet were as follows: ethanol volume fraction: 70%,ultra-sound ... |
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| Keywords: | foxtail millet polyphenol ultra-sound assisted extraction response surface analysis |
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