响应面法优化超声波提取玉米醇溶蛋白工艺

Food Science and Technology(2012)

Cited 23|Views15
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Abstract
利用响应面法对玉米黄粉中醇溶蛋白的提取工艺进行优化。根据中心组合试验设计原理采用4因素5水平响应面分析法,对各个因素的显著性和交互作用进行分析。结果表明:玉米醇溶蛋白超声提取的最佳条件为超声时间27 min、超声功率480 W、乙醇体积分数70%、液料比10:1(mL/g),该条件下玉米醇溶蛋白提取率可达70.71%,纯度为90.33%。
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Key words
zein,corn gluten meal,ultrasonic extraction,response surface methodology
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