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 |
DOI | 10.1016/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 |
URL标识 | 查看原文 |
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; |
推荐引用方式 GB/T 7714 | 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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