| 响应曲面法优化合成大豆油蔗糖多酯工艺 |
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| 引用本文： | 王利宾,李文林,张强,黄凤洪.响应曲面法优化合成大豆油蔗糖多酯工艺[J].食品科学,2010,31(8):11. |
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| 作者姓名： | 王利宾 李文林 张强 黄凤洪 |
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| 作者单位： | 中国农业科学院油料作物研究所;华中农业大学食品科学技术学院;天津市农业科学院中心实验室; |
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| 基金项目： | 国家“863”计划重点项目(2007AA100703); 湖北省自然科学基金项目(2007ABA321) |
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| 摘 要： | 以大豆油脂肪酸乙酯和蔗糖为原料,十六烷基三甲基溴化铵作相转移催化剂,采用两步法合成大豆油蔗糖多酯。采用响应曲面分析法中的Box-Behnken模型对影响大豆油蔗糖多酯产率的4个主要因素(反应温度、催化剂用量、酯糖物质的量比、反应时间)进行优化。优化出的最佳合成条件为反应温度135.6℃、催化剂用量4.1%、酯糖物质的量比13.5:1、反应时间5.5h。在此条件下,蔗糖多酯的产率达90.72%,酯化度达7.1。
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| 关 键 词： | 蔗糖 乙酯 大豆油蔗糖多酯 相转移催化剂 响应曲面法 |
Response Surface Methodology as An Approach to Optimization of Synthesis of Soybean Sucrose Polyester |
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| WANG Li-bin,LI Wen-lin,ZHANG Qiang,HUANG Feng-hong.Response Surface Methodology as An Approach to Optimization of Synthesis of Soybean Sucrose Polyester[J].Food Science,2010,31(8):11. |
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| Authors: | WANG Li-bin LI Wen-lin ZHANG Qiang HUANG Feng-hong |
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| Affiliation: | WANG Li-bin1,2,LI Wen-lin1,ZHANG Qiang3,HUANG Feng-hong1,(1.Institute of Oil Crops Research,Chinese Academy of Agricultural Sciences,Wuhan 430062,China,2.College of Food Science , Technology,Huazhong Agricultural University,Wuhan 430070,3.Center Laboratory of Tianjin Academy of Agricultural Sciences,Tianjin 300381,China) |
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| Abstract: | Cetyltrim ethylammonium bromide was used as phase-transfer catalyst to synthesize soybean sucrose polyester from ethyl-esterfied soybean oil and sucrose by two-step method.Response surface analysis based on Box-Behnken experimental design was used to investigate the optimal values of reaction temperature,catalyst amount,ethyl-esterfied soybean oil/sucrose molar ratio and reaction time affecting soybean sucrose polyester yield.Results showed that under the following optimized conditions:reaction temperature ... |
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| Keywords: | sucrose ethyl ester soybean oil sucrose polyester phase-transfer catalyst response surface methodology |
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