| 响应面法优化罗布麻叶黄酮提取工艺的研究 |
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| 引用本文： | 吴冬青,杨昕劼,安红钢,林敏,任雪峰.响应面法优化罗布麻叶黄酮提取工艺的研究[J].食品工业科技,2011(5):327-329. |
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| 作者姓名： | 吴冬青 杨昕劼 安红钢 林敏 任雪峰 |
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| 作者单位： | 河西学院化学系,甘肃张掖,734000 |
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| 基金项目： | 西部资源环境化学重点实验室科研资助项目 |
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| 摘 要： | 研究超声波辅助法提取罗布麻叶黄酮工艺。在乙醇浓度、料液比和超声时间三个单因素实验基础上,通过响应面法优化罗布麻叶黄酮提取条件,利用Box-Behnken设计模型,研究三个自变量对罗布麻叶黄酮产量的影响。结果表明:罗布麻叶黄酮提取的最佳条件为:料液比1∶27(g∶mL),乙醇浓度58%,超声时间38min。在此条件下黄酮产量实测值为38.05mg/g(理论值为38.46mg/g),说明采用响应面法优化得到的提取条件可靠。
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| 关 键 词： | 罗布麻叶 黄酮 响应面法 提取工艺 |
Optimization of extraction technology of flavonoids from Apocynun venetum leaves by resporse surface methodology |
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| WU Dong-qing,YANG Xin-jie,AN Hong-gang,LIN Min,REN Xue-feng.Optimization of extraction technology of flavonoids from Apocynun venetum leaves by resporse surface methodology[J].Science and Technology of Food Industry,2011(5):327-329. |
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| Authors: | WU Dong-qing YANG Xin-jie AN Hong-gang LIN Min REN Xue-feng |
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| Affiliation: | WU Dong-qing,YANG Xin-jie,AN Hong-gang,LIN Min,REN Xue-feng (Department of Chemistry,Hexi University,Zhangye 734000,China) |
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| Abstract: | To study the extract conditions for the ultrasound extraction technology of flavones from Apocynun venetum leaves,in basis of the ethanol density,the liquid so solid ratio,the ultrasound time three single factors test,the optimum conditions for extraction flavones from Apocynun venetum leaves were determined using response surface method.The Box-Behnken design model was used to investigate the effect of three independent variables on flavones output of Apocynun venetum leaves.The results showed that optimum... |
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| Keywords: | Apocynun venetum leaves flavones response surface method extraction technology |
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