中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Class-specific immunoaffinity monolith for efficient on-line clean-up of pyrethroids followed by high-performance liquid chromatography analysis

文献类型:期刊论文

作者Liang, Yuan; Zhou, Shuang; Hu, Liming; Li, Lin; Zhao, Meiping; Liu, Huwei
刊名journal of chromatography b-analytical technologies in the biomedical and life sciences
出版日期2010-01-15
卷号878期号:2页码:278-282
关键词Immunoaffinity monolith Class-specific Pyrethroid On-line clean-up
英文摘要a class-specific monolithic immunoaffinity column was developed for on-line clean-up of pyrethroid insecticides in complex samples deltamethrin was oxidized with ozone to generate the hapten of (rs)-acyano-alpha-phenoxybenzyl (rs)-cis,traps-2,2-dimethyl-3-formyl-cyclopropane carboxylate class-specific antibodies against pyrethroids were produced using the conjugate of above hapten with bovine serum albumin as the immunogen. poly(ethylene dimethacrylate-glycidyl methacrylate) monolith was synthesized in a 50 mm, 4.6 mm id stainless steel cartridge with two auxiliary pipette tips. the polymerization method was proved to be economic and reproducible. antibodies against pyrethrotds were covalently immobilized onto the monolithic support via schiff base reaction with a column-switching valve system, the immunoaffinity monolith (iam) could be readily adapted to the reversed-phase high-performance liquid chromatography (hplc) system. under the optimum loading, washing and eluting conditions, the iam specifically retained deltamethrin, flumethrin. flucythrinate and cis/traps permethrin, which were further baseline separated by c18 column using acetonitrile-water (83:17, v/v) as the mobile phase at a flow rate of 1.0 ml(min. the established system provides a highly efficient approach for high-throughput on-line clean-up of pyrethroid in various samples. (c) 2009 elsevier b.v. all rights reserved.
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]solid-phase microextraction ; gas-chromatography ; enzyme-immunoassay ; mass-spectrometry ; electron-capture ; insecticides ; pesticides ; extraction ; optimization ; permethrin
收录类别SCI
语种英语
WOS记录号WOS:000274220900022
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141742]  
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Peking Univ, Coll Chem & Mol Engn, Key Lab Bioorgan Chem & Mol Engn, BNLMS,Minist Educ, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Liang, Yuan,Zhou, Shuang,Hu, Liming,et al. Class-specific immunoaffinity monolith for efficient on-line clean-up of pyrethroids followed by high-performance liquid chromatography analysis[J]. journal of chromatography b-analytical technologies in the biomedical and life sciences,2010,878(2):278-282.
APA Liang, Yuan,Zhou, Shuang,Hu, Liming,Li, Lin,Zhao, Meiping,&Liu, Huwei.(2010).Class-specific immunoaffinity monolith for efficient on-line clean-up of pyrethroids followed by high-performance liquid chromatography analysis.journal of chromatography b-analytical technologies in the biomedical and life sciences,878(2),278-282.
MLA Liang, Yuan,et al."Class-specific immunoaffinity monolith for efficient on-line clean-up of pyrethroids followed by high-performance liquid chromatography analysis".journal of chromatography b-analytical technologies in the biomedical and life sciences 878.2(2010):278-282.

入库方式: OAI收割

来源:大连化学物理研究所

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