食品与机械2011,Vol.27Issue(2):125-128,137,5.DOI:10.3969/j.issn.1003-5788.2011.02.038
两步超滤法分离鸡蛋清中卵转铁蛋白的研究
Separation of ovotransferrin from chicken egg white using two-stage ultrafiltration technique
摘要
Abstract
Ultrafiltration device fitted with polyether sulfone membrane were used as crosslinking agent, developing a simple and economical protocol for separating ovotransferrin from egg white. The effects have been studied of trans-membrane pressure, stirrer speed,solution pH and dilution of raw materials on permeate flux. Results of the investigation showed that the best conditition of separating ovotransferrin from egg white using two-stage ultrafiltration technique were: trans membrane pressure 0. 15 MPa, chicken egg whitesolvent ratio 1∶10, stirring speed 125 r/min, pH of the solution is 7. Under those conditions, the purity of obtained ovotransferrin is 29.6%.关键词
鸡蛋清蛋白/卵转铁蛋白/超滤/聚砜树脂衍生物膜Key words
chicken egg white/ ovotransferrin/ ultrafiltration/ polyether sulfone membrane引用本文复制引用
袁小军,马美湖,黄群,吴潇..两步超滤法分离鸡蛋清中卵转铁蛋白的研究[J].食品与机械,2011,27(2):125-128,137,5.基金项目
现代农业产业技术体系建设专项资金(编号:nycytx-41-g22) (编号:nycytx-41-g22)