离子液体双水相体系及其在生物分离中的应用  

Aqueous Biphasic System Based on Ionic Liquid and Its Application in Bioseparation

作　　者：徐晓冬[1] 丹媛媛 李欣欣 张密林[1] 

机构地区：[1]哈尔滨工程大学材料科学与化学工程学院,哈尔滨150001

出　　处：《生物技术通报》2008年第5期88-91,共4页Biotechnology Bulletin

基　　金：教育部博士学科点专项基金(20050217019);哈尔滨工程大学基础研究基金(HEUFT05018)

摘　　要：作为一种高效而温和的新型绿色分离体系,离子液体双水相体系结合了离子液体和双水相体系的优点,因此倍受国内外研究者的青睐。介绍了双水相萃取技术的原理和离子液体双水相体系;综述了离子液体双水相体系在生物分离中的研究进展,主要包括抗生素、蛋白质、和食用色素等的萃取分离;并展望了离子液体双水相体系在生物分离中的应用前景。As a novel green separation system with high efficiency and mild conditions,aqueous biphasic system based on advantages of ionic liquids and aqueous biphasic system,has gained increafing recognitions. In this paper,the extraction mechanism of aqueous biphasic system and ionic liquid-based aqueous biphasic system were outlined,and research on bioseparation by aqueous biphasic system were reviewed as well, including extraction of antibiotics,protein and food pigment. Moreover,application perspectives of aqueous biphasic system were discussed.

关 键 词：离子液体 双水相体系 生物分离 研究进展 

分 类 号：Q503[生物学—生物化学]