中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimized preparation of poly(styrene-co-divinylbenzene-co-methacrylic acid) monolithic capillary column for capillary electrochromatography

文献类型:期刊论文

作者Jin, WH; Fu, HJ; Huang, XD; Xiao, H; Zou, HF
刊名electrophoresis
出版日期2003-09-01
卷号24期号:18页码:3172-3180
关键词basic pharmaceuticals capillary electrochromatography hormones peptides stationary phase styrene-based monolith
英文摘要preparation of a poly(styrene-co-divinylbenzene-co-methacrylic acid) monolithic stationary phase for the use in capillary electrochromatography (cec) has been improved by optimizing the polymerization conditions. it is observed that the reaction time strongly affects column efficiency, while the proportion of isooctane in porogen influences peak symmetry of some solutes seriously. the lifetime of the monolithic columns prepared mainly depends on the ph of buffers used. reproducibility of electroosmotic flow (eof) from batch to batch columns are lower than 2.8% relative standard deviation. unlike other types of capillary electrochromatographic monoliths, a ph-dependent eof was observed on this type of column. separation of various types of compounds including aromatic hydrocarbons, hormones, anilines, basic pharmaceuticals, and peptides was achieved. the facile preparation and wide application of this monolithic column may make styrene-based polymer a potential stationary phase in cec.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]rigid polymer monoliths ; reversed-phase electrochromatography ; stationary phases ; liquid-chromatography ; separation media ; packed capillaries ; porous properties ; surface-chemistry ; peptides ; flow
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000185897100011
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138320]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Jin, WH,Fu, HJ,Huang, XD,et al. Optimized preparation of poly(styrene-co-divinylbenzene-co-methacrylic acid) monolithic capillary column for capillary electrochromatography[J]. electrophoresis,2003,24(18):3172-3180.
APA Jin, WH,Fu, HJ,Huang, XD,Xiao, H,&Zou, HF.(2003).Optimized preparation of poly(styrene-co-divinylbenzene-co-methacrylic acid) monolithic capillary column for capillary electrochromatography.electrophoresis,24(18),3172-3180.
MLA Jin, WH,et al."Optimized preparation of poly(styrene-co-divinylbenzene-co-methacrylic acid) monolithic capillary column for capillary electrochromatography".electrophoresis 24.18(2003):3172-3180.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。