Determination of environmental estrogens and bisphenol A in water samples by ultra-high performance liquid chromatography coupled to Q-Exactive high resolution mass spectrometry after magnetic solid-phase extraction
Zhao, Yan1,2,4; Bai, Xiao-Lin4; Song, Tao1; Zhang, Guo-Lin4; Yuan, Yun-Cong2,4; Liu, Yi-Ming3,4; Liao, Xun4
刊名MICROCHEMICAL JOURNAL
2019
卷号151页码:104212
关键词Water Environmental estrogens Bisphenol A Fe3O4@nSiO(2)@mSiO(2)-CHO-MNPs Magnetic solid phase extraction UHPLC-Q-Exactive HRMS
ISSN号0026-265X
DOI10.1016/j.microc.2019.104212
产权排序1
文献子类Article
英文摘要A novel, simple and rapid method based on the magnetic solid-phase extraction (MSPE) combined with ultra-high performance liquid chromatography coupled to Q-Exactive high resolution mass spectrometry (UHPLC-Q-Exactive HRMS) was developed for the determination of bisphenol A, 17 beta-estradiol, dienestrol, hexestrol, and diethylstilbestrol in water samples. In this study, novel aldehyde group functionalized core-shell mesoporous silica magnetic nanoparticles were used as adsorbents for purification and enrichment of the environmental estrogens and bisphenol A for the first time. The main factors including desorption solvent, adsorbent amount, adsorption time and desorption time affecting the performance of MSPE procedure were investigated in detail. Linearities with determination coefficients higher than 0.998 were obtained for all the target compounds, and the mean recoveries were in the range of 81.7-96.3%. The intra-day and inter-day precision were satisfactory with the relative standard deviations in the range of 2.3-8.1% and 3.5-9.9%, respectively. The limits of detection were found between 0.2 and 3.0 ng/L. Finally, the developed MSPE-UHPLC-Q-Exactive HRMS method was successfully applied for determination of the environmental estrogens and bisphenol A in water samples.
学科主题Spectroscopy/instrumentation/analytical Sciences
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WOS关键词ENDOCRINE-DISRUPTING CHEMICALS ; SORPTIVE EXTRACTION ; TRACE ANALYSIS ; SURFACE-WATER ; MICROSPHERES ; NANOPARTICLES ; REMOVAL ; SHELL ; CORE ; GLUCOCORTICOIDS
WOS研究方向Chemistry
语种英语
出版者ELSEVIER
WOS记录号WOS:000497250700012
内容类型期刊论文
源URL[http://210.75.237.14/handle/351003/31129]  
专题国家天然药物工程技术研究中心_天然产物研究
作者单位1.Sichuan Willtest Technol Co Ltd, Chengdu 610041, Sichuan, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
3.Jackson State Univ, Dept Chem & Biochem, Jackson, MS 39217 USA;
4.Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Sichuan, Peoples R China;
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Zhao, Yan,Bai, Xiao-Lin,Song, Tao,et al. Determination of environmental estrogens and bisphenol A in water samples by ultra-high performance liquid chromatography coupled to Q-Exactive high resolution mass spectrometry after magnetic solid-phase extraction[J]. MICROCHEMICAL JOURNAL,2019,151:104212.
APA Zhao, Yan.,Bai, Xiao-Lin.,Song, Tao.,Zhang, Guo-Lin.,Yuan, Yun-Cong.,...&Liao, Xun.(2019).Determination of environmental estrogens and bisphenol A in water samples by ultra-high performance liquid chromatography coupled to Q-Exactive high resolution mass spectrometry after magnetic solid-phase extraction.MICROCHEMICAL JOURNAL,151,104212.
MLA Zhao, Yan,et al."Determination of environmental estrogens and bisphenol A in water samples by ultra-high performance liquid chromatography coupled to Q-Exactive high resolution mass spectrometry after magnetic solid-phase extraction".MICROCHEMICAL JOURNAL 151(2019):104212.
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