| 超声微波辅助法提纯菜籽蛋白的研究 |
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| 引用本文： | 金晶,徐志宏,魏振承,刘军.超声微波辅助法提纯菜籽蛋白的研究[J].现代食品科技,2009,25(3). |
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| 作者姓名： | 金晶 徐志宏 魏振承 刘军 |
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| 作者单位： | 1. 华中农业大学食品科技学院,湖北,武汉,430070;广东省农业科学院生物技术研究所,广东省农产品加工公共实验室,广东,广州,510610
2. 广东省农业科学院生物技术研究所,广东省农产品加工公共实验室,广东,广州,510610 |
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| 基金项目： | 国家农业科技成果转化资金资助项目，广东省科技计划项目 |
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| 摘 要： | 选用双低菜籽粕为原料,采用超声微波辅助提取的方法,通过对各种单因素的分析得到基本工艺条件,根据Box-Benhnken的中心细合试验设计原则,选取对提取菜籽蛋白影响较大的3个因素:微波功率、提取时间和料液比值进行实验和响应面分析,得到制备菜籽蛋白的最佳工艺条件为:pH 11. 5,微波功率73 W,料液比1:28,提取时间484 s,在此条件下提取3次,产品蛋白含量83. 65%,蛋白得率38. 76%.
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| 关 键 词： | 双低脱脂菜籽粕 菜籽蛋白 超声微波提取 |
Ultrasonic and microwave Assisted Extraction of rapeseed protein |
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| JIN Jing,XU Zhi-hong,WEI Zhen-cheng,LIU Jun.Ultrasonic and microwave Assisted Extraction of rapeseed protein[J].Modern Food Science & Technology,2009,25(3). |
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| Authors: | JIN Jing XU Zhi-hong WEI Zhen-cheng LIU Jun |
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| Affiliation: | 1.The College of Food Science and Technology;Huazhong Agricultural University;Wuhan 430070;China;2.Bio-tech Institute;Guangdong Academy of Agricultural Sciences /Guangdong Open Access Laboratory of Farm Product Processing;Guangzhou 510610;China |
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| Abstract: | Application of ultrasonic and microwave assisted extraction of rapeseed protein was studied using double-low defatted rapeseed meal as a raw material by the single effect factor.The best extraction conditions were determined by Box-Benh-nken center united experimental design as follows:pH value of 11.5,microwave power of 73 W,the ratio of meal to solvent of 1:28,extracting time of 484 seconds,extracted times of 3,under which the content of protein in the extracts and its extraction rate reached 83.65% and 3... |
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| Keywords: | double-low defatted rapeseed meal rapeseed protein assisted by ultrasonic and microwave |
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