| 响应曲面法优化黑莓叶中总黄酮的提取工艺 |
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| 引用本文： | 刘小莉,周剑忠,朱佳娜,孟璐. 响应曲面法优化黑莓叶中总黄酮的提取工艺[J]. 中国食品学报, 2011, 11(7) |
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| 作者姓名： | 刘小莉 周剑忠 朱佳娜 孟璐 |
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| 作者单位： | 江苏省农业科学院农产品加工研究所 南京210014 |
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| 摘 要： | 目的:采用实验设计确定影响黑莓叶中总黄酮提取的显著因素,优化提取工艺条件.方法:在单因素试验基础上,采用析因设计筛选提取条件关键因子；通过中心组合设计和响应面分析,建立自变量的数学模型,确定关键因子的水平.结果:超声波功率、时间和液料比对实验响应值有显著影响,优化的提取工艺条件是:微波功率757.8W、作用时间5.8 rin、液料比118.1.在此条件下提取的黑莓叶中总黄酮含量为21.96 mg/g.结论:所建回归模型能很好地预测黑莓叶中总黄酮的提取工艺.
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| 关 键 词： | 黑莓叶 黄酮 微波提取 关键因子 响应曲面法 |
Optimization of Extraction Technology of Total Flavonoids from Blackberry Leaves using Response Surface Methodology |
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| Liu Xiaoli,Zhou Jianzhong,Zhu Jiana,Meng Lu. Optimization of Extraction Technology of Total Flavonoids from Blackberry Leaves using Response Surface Methodology[J]. Journal of Chinese Institute of Food Science and Technology, 2011, 11(7) |
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| Authors: | Liu Xiaoli Zhou Jianzhong Zhu Jiana Meng Lu |
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| Affiliation: | Liu Xiaoli Zhou Jianzhong Zhu Jiana Meng Lu(Institution of Farm-product Processing,Jiangsu Academy of Agricultural Sciences,Nanjing 210014) |
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| Abstract: | Purpose:In this paper,designs of experiments were used to screen the significant factors that effect the extraction of total flavonoids in blackberry leaves,and optimize extraction conditions.Methods:Based on the results of single factor experiment,factorial design was used to screen the significant factors.Mathematical model of independent variable was established and the levels of these significant factors were determined by central composite design and response surface methodology.Results:Ultrasonic powe... |
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| Keywords: | blackberry leaves flavonoid microwave extraction significant factor response surface methodology |
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