| 超声波提取硬头黄竹叶黄酮工艺优化 |
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| 引用本文： | 林娜,尹礼国,陈云珠.超声波提取硬头黄竹叶黄酮工艺优化[J].安徽农业科学,2011,39(18):10816-10817,10819. |
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| 作者姓名： | 林娜 尹礼国 陈云珠 |
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| 作者单位： | 宜宾学院生命科学与食品工程学院,四川,宜宾,644000;发酵资源与应用四川省高校重点实验室,四川,宜宾,644000;宜宾学院生命科学与食品工程学院,四川,宜宾,644000 |
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| 基金项目： | 发酵资源与应用四川省高校重点实验室基金项目(2010KF-J002); 宜宾市科技局重点项目(2010NY005);宜宾市科技局重点项目(200801007) |
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| 摘 要： | 目的]优化超声波提取硬头黄竹（Bambusa rigida）叶黄酮的工艺。方法]通过单因素试验研究不同溶剂、乙醇浓度、提取温度、料液比和提取时间对提取效果的影响，通过正交试验对提取工艺进行优化。结果]在超声波功率为600W时，各因素对黄酮提取量的影响顺序为：乙醇浓度〉提取温度〉料液比〉提取时间。最佳的提取工艺为：乙醇浓度为85％，提取温度为75℃，提取时间90min、料液比1：30，在该条件下黄酮提取量为11．78mg／g。结论]该研究得到了硬头黄竹叶黄酮提取的最佳工艺，为竹叶黄酮工业化生产工艺的建立提供了依据。
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| 关 键 词： | 硬头黄竹(Bambusa rigsda) 竹叶 黄酮 超声波 提取工艺 |
Optimization of Ultrasonic Extraction Process for Flavonoids from Bambusa Rigida Leaves |
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| LIN Na et al.Optimization of Ultrasonic Extraction Process for Flavonoids from Bambusa Rigida Leaves[J].Journal of Anhui Agricultural Sciences,2011,39(18):10816-10817,10819. |
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| Authors: | LIN Na |
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| Institution: | LIN Na et al(Department of Life Science and Food Engineering,Yibin University,Yibin,Sichuan 644000) |
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| Abstract: | Objective] To optimize the ultrasonic extraction process for extracting flavonoids from Bambusa rigida leaves.Method] Effect of solvent kind,alcohol concentration,extraction temperature,solid to liquid ratio and extraction time on extraction efficiency of flavonoids were investigated through single factor experiments and the extraction technology was optimized by orthogonal test.Result] The factors influencing extraction of flavonoids with ultrasonic power at 600 W were in order as follows:alcohol concen... |
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| Keywords: | Bambusa rigida Bamboo leaf Flavonoids Ultrasonic wave Extraction condition |
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