中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of estrogenic compounds in environmental and biological samples by liquid chromatography-tandem mass spectrometry with stable isotope-coded ionization-enhancing reagent

文献类型:期刊论文

作者Zhang, Shijuan1,3; You, Jinmao1,2; Ning, Shujing2; Song, Cuihua2; Suo, You-Rui1
刊名journal of chromatography a
出版日期2013-03-08
卷号1280页码:84-91
关键词Estrogenic compounds Stable isotope labeling LC-MS/MS Matrix effects
ISSN号0021-9673
通讯作者you, jm (reprint author), chinese acad sci, northwest inst plateau biol, xining 810001, peoples r china.
中文摘要a sensitive and reliable stable isotope labeling technology was developed for the determination of estrogenic compounds in environmental and biological samples based on the derivatization of estrogenic compounds with 10-methyl-acridone-2-sulfonyl chloride (d(0)-masc) and its deuterated counterpart d(3)-masc. the labeling reaction of masc with estrogenic compounds is simple and robust and can be carried out under mild conditions within 5 min. internal standard-based quantification was achieved by this labeling strategy without the need of using expensive internal standard analogy to every analyte of interest. meanwhile, the sensitivity obtained by liquid chromatography-tandem mass spectrometry (lc-ms/ms) was enhanced by 2-3 orders of magnitude compared to the underivatized counterparts. application of the stable isotope labeling technology in relative and absolute quantification of estrogenic compounds in complicated samples indicated that the labeling strategy was effective in overcoming matrix effects. the proposed method was successfully applied to the analysis estrogenic compounds in different environmental and biological samples with high sensitivity and accuracy. (c) 2013 elsevier b.v. all rights reserved.
英文摘要a sensitive and reliable stable isotope labeling technology was developed for the determination of estrogenic compounds in environmental and biological samples based on the derivatization of estrogenic compounds with 10-methyl-acridone-2-sulfonyl chloride (d(0)-masc) and its deuterated counterpart d(3)-masc. the labeling reaction of masc with estrogenic compounds is simple and robust and can be carried out under mild conditions within 5 min. internal standard-based quantification was achieved by this labeling strategy without the need of using expensive internal standard analogy to every analyte of interest. meanwhile, the sensitivity obtained by liquid chromatography-tandem mass spectrometry (lc-ms/ms) was enhanced by 2-3 orders of magnitude compared to the underivatized counterparts. application of the stable isotope labeling technology in relative and absolute quantification of estrogenic compounds in complicated samples indicated that the labeling strategy was effective in overcoming matrix effects. the proposed method was successfully applied to the analysis estrogenic compounds in different environmental and biological samples with high sensitivity and accuracy. (c) 2013 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 extraction ; endocrine-disrupting compounds ; electrospray-ionization ; gas-chromatography ; lc-ms/ms ; relative quantification ; sewage-sludge ; esi-ms ; derivatization ; water
收录类别SCI
语种英语
WOS记录号WOS:000315758700009
公开日期2014-05-09
源URL[http://ir.nwipb.ac.cn/handle/363003/3954]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining 810001, Peoples R China
2.Qufu Normal Univ, Key Lab Life Organ Anal Shandong Prov, Qufu, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shijuan,You, Jinmao,Ning, Shujing,et al. Analysis of estrogenic compounds in environmental and biological samples by liquid chromatography-tandem mass spectrometry with stable isotope-coded ionization-enhancing reagent[J]. journal of chromatography a,2013,1280:84-91.
APA Zhang, Shijuan,You, Jinmao,Ning, Shujing,Song, Cuihua,&Suo, You-Rui.(2013).Analysis of estrogenic compounds in environmental and biological samples by liquid chromatography-tandem mass spectrometry with stable isotope-coded ionization-enhancing reagent.journal of chromatography a,1280,84-91.
MLA Zhang, Shijuan,et al."Analysis of estrogenic compounds in environmental and biological samples by liquid chromatography-tandem mass spectrometry with stable isotope-coded ionization-enhancing reagent".journal of chromatography a 1280(2013):84-91.

入库方式: OAI收割

来源:西北高原生物研究所

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