中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Strong Anion-Exchange Chromatographic Support by Atom Transfer Radical Polymerization and Their Application in Protein's Separation

文献类型:期刊论文

作者Wang Ena1; Duan Shujing1; He Xiwen1; Chen Langxing1; Li Wenyou1; Zhang Yukui1,2
刊名acta chimica sinica
出版日期2010-12-14
卷号68期号:23页码:2421-2428
关键词silica strong anion-exchange chromatography atom transfer radical polymerization protein's separation
英文摘要a new strong anion-exchange stationary phase for hplc has been synthesized by surface-initiated atom transfer radical polymerization (atrp). firstly, 2-bromoisobutyryl bromide as the atrp initiator was attached onto the macroporous silica via chemical reaction. in the next stage, methacrylatoethyl trimethyl ammonium chloride (mata) carrying strong anion exchanger groups as the monomer was polymerized on the initiator-immobilized particles via surface-initiated atrp. after studying the adsorption properties, the suitable support was packed into stainless steel column to separate acid proteins by the linear gradient elution in 20 min at flow rate of 0.75 ml/min. the effects of flow rate, ph and organic solvents on the separation and retention ability of proteins were studied in detail. this support was also used for the separation and purification of ovalbumin from egg in only one step.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]stationary-phase ; surface ; silica ; brushes ; nanoparticles ; fabrication
收录类别SCI
语种英语
WOS记录号WOS:000286082500008
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141654]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Wang Ena,Duan Shujing,He Xiwen,et al. Preparation of Strong Anion-Exchange Chromatographic Support by Atom Transfer Radical Polymerization and Their Application in Protein's Separation[J]. acta chimica sinica,2010,68(23):2421-2428.
APA Wang Ena,Duan Shujing,He Xiwen,Chen Langxing,Li Wenyou,&Zhang Yukui.(2010).Preparation of Strong Anion-Exchange Chromatographic Support by Atom Transfer Radical Polymerization and Their Application in Protein's Separation.acta chimica sinica,68(23),2421-2428.
MLA Wang Ena,et al."Preparation of Strong Anion-Exchange Chromatographic Support by Atom Transfer Radical Polymerization and Their Application in Protein's Separation".acta chimica sinica 68.23(2010):2421-2428.

入库方式: OAI收割

来源:大连化学物理研究所

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