| 超声波强化响应面法优化提取桔皮黄酮 |
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| 引用本文： | 苏东林,单杨,李高阳,张菊华,张群.超声波强化响应面法优化提取桔皮黄酮[J].光谱实验室,2009,26(6). |
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| 作者姓名： | 苏东林 单杨 李高阳 张菊华 张群 |
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| 作者单位： | |
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| 基金项目： | 国家高技术研究发展计划，湖南省"十一五"科技重大专项 |
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| 摘 要： | 从提取溶剂及提取条件等方面对柑桔皮总黄酮超声波辅助提取工艺进行优化研究.以黄酮得率为考察指标,用单因子试验对提取溶剂进行筛选,用析因试验对提取条件进行分析,通过最陡爬坡试验和中心组合设计试验,优化超声波辅助提取工艺.结果表明,乙醇和水组成的复合体系是理想的提取溶剂;液料比、提取时间、乙醇浓度、pH值都对柑桔皮总黄酮提取产生一定的影响,其中液料比和提取时间的影响最为显著.超声波辅助提取工艺优化条件为:液料比37mL/g,提取时间83min;在此条件下总黄酮的最大提取量为3.321%.经验证试验表明,该方法是一种实用的提取方法.
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| 关 键 词： | 柑桔皮 总黄酮 超声波 提取 响应面优化 |
Optimization of Processing Parameters for Ultrasonic Extraction of Total Flavonoids from Citrus Peel by Response Surface Method |
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| SU Dong-Lin SHAN Yang LI Gao-Yang ZHANG Ju-Hua ZHANG Qun.Optimization of Processing Parameters for Ultrasonic Extraction of Total Flavonoids from Citrus Peel by Response Surface Method[J].Chinese Journal of Spectroscopy Laboratory,2009,26(6). |
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| Authors: | SU Dong-Lin SHAN Yang LI Gao-Yang ZHANG Ju-Hua ZHANG Qun |
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| Institution: | SU Dong-Lin SHAN Yang LI Gao-Yang ZHANG Ju-Hua ZHANG Qun (Hunan Agricultural Product Processing Institute,Changsha 410125,P.R.China) (National Research and Development Center for Orange Processing,P.R.China) (National Citrus Quality Safety Supervision and Test Center,P.R.China) |
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| Abstract: | The extraction of total flavonoids from citrus peel was optimized from extracting solvents and other extracting conditions with ultrasonic wave-assisted extraction technique.The optimization extraction process was studied by single factor design experiment,fractional factorial design experiment,the steepest ascent design experiment and central composite design experiment.The mixture of ethanol and water was the best solvent,the factors such as ratio of solution to material,extracting time,ethanol concentrat... |
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| Keywords: | Citrus Peel Total Flavonoids Ultrasonic Wave Extraction Response Surface Optimization |
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