首页 | 官方网站   微博 | 高级检索  
     

响应面法优化红花籽粕蛋白质提取工艺
引用本文:李保山,毛晓英,陈计峦,孙立.响应面法优化红花籽粕蛋白质提取工艺[J].粮油加工,2014(4):44-48,52.
作者姓名:李保山  毛晓英  陈计峦  孙立
作者单位:石河子大学食品学院,新疆石河子832000
基金项目:石河子大学高层次人才科研启动项目(RSZX201224)
摘    要:以榨油后的红花籽粕粉为原料,采用碱溶酸沉法对其蛋白质提取工艺进行了研究,通过单因素试验和响应面法确立了最佳的提取工艺参数。结果表明:因素影响顺序依次为pH值液料比提取时间提取温度。蛋白质提取优化工艺参数为pH值10.5、料液比1∶19.8、时间90min和提取温度25℃,红花籽粕蛋白质提取率可达29.7%。蛋白质提取回归模型高度显著(R2=0.9445),拟合性好,为生产红花籽粕蛋白质提供依据。

关 键 词:红花籽粕  蛋白质提取  响应面优化

Optimization of Safflower Seed Meal Protein Extraction by Using Response Surface Methodology
Li Baoshan,Mao Xiaoying,Chen Jiluan,Sun Li.Optimization of Safflower Seed Meal Protein Extraction by Using Response Surface Methodology[J].Cereals and Oils Processing,2014(4):44-48,52.
Authors:Li Baoshan  Mao Xiaoying  Chen Jiluan  Sun Li
Affiliation:(College of Food, Shihezi University, Shihezi City, Urumgi 832000)
Abstract:Effects of pH value, extraction temperature, extraction time, ratio of water to material were investigated optimum conditions for extraction of protein from safflower seeds. Results showed that order of influential faetors was pH value, ratio of water to material, extraction time and extraction temperature. Optimum pH value was 10.5, ratio of water to material was 1:19.8, extraction time was 90min and extraction temperature was 25℃. Extraction rate of protein reached 29.7%, of which regression model was significant (R^2=0.9445) . This work provided basis for production of safflower seed meal protein.
Keywords:Safflower seed meal  Protein extraction  Response surface optimization
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号