中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gas Purge Microextraction Coupled with Stable Isotope Labeling-Liquid Chromatography/Mass Spectrometry for the Analysis of Bromophenols in Aquatic Products

文献类型:期刊论文

作者Zhang, Shijuan1,2; Yu, Qiuhui1,2; Sheng, Cuncun1,2; You, Jinmao1,2,3
刊名journal of agricultural and food chemistry
出版日期2016-12-14
卷号64期号:49页码:9452-9458
关键词bromophenols GP-MSE stable isotope labeling aquatic products
英文摘要a green, sensitive, and accurate method was developed for the extraction and determination of bromophenols (bps) from aquatic products by using organic solvent-free gas purge microsyringe extraction (gp-mse) technique in combination with stable isotope labeling (sil) strategy. bps were extracted by nahco3 buffer solution, with recoveries varying from 92.0% to 98.5%. the extracted solution was analyzed by sil strategy, during which analytes and standards were labeled by 10-methyl-acridone-2-sulfonyl chloride (d(0)-masc) and its deuterated counterpart d(3)-masc, respectively. the labeling reaction was finished within 10 min with good stability. the liquid chromatography-tandem mass spectrometry (hplc-ms/ms) sensitivity of bps was greatly enhanced due to the mass-enhancing property of masc, while the matrix effect was effectively minimized by the sil strategy. the limits of detection (lods) were in the range of 0.10-0.30 mu g/kg, while the limits of quantitations (loqs) were in the range of 0.32-1.0 mu g/kg. the proposed method also showed great potential in the qualitative analysis of other bromophenols in the absence of standard.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]agriculture, multidisciplinary ; chemistry, applied ; food science & technology
研究领域[WOS]agriculture ; chemistry ; food science & technology
关键词[WOS]tandem mass-spectrometry ; polybrominated diphenyl ethers ; brominated flame retardants ; dilution analysis ; ionization ; samples ; water ; enhancement ; extraction ; ms/ms
收录类别SCI
语种英语
WOS记录号WOS:000389962900023
源URL[http://ir.nwipb.ac.cn/handle/363003/6658]  
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.Qufu Normal Univ, Shandong Prov Key Lab Life Organ Anal, West Jingxuan Rd 57, Qufu 273165, Peoples R China
2.Qufu Normal Univ, Key Lab Pharmaceut Intermediates & Anal Nat Med, Qufu 273165, Peoples R China
3.Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Tibetan Med Res, Xining 810008, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shijuan,Yu, Qiuhui,Sheng, Cuncun,et al. Gas Purge Microextraction Coupled with Stable Isotope Labeling-Liquid Chromatography/Mass Spectrometry for the Analysis of Bromophenols in Aquatic Products[J]. journal of agricultural and food chemistry,2016,64(49):9452-9458.
APA Zhang, Shijuan,Yu, Qiuhui,Sheng, Cuncun,&You, Jinmao.(2016).Gas Purge Microextraction Coupled with Stable Isotope Labeling-Liquid Chromatography/Mass Spectrometry for the Analysis of Bromophenols in Aquatic Products.journal of agricultural and food chemistry,64(49),9452-9458.
MLA Zhang, Shijuan,et al."Gas Purge Microextraction Coupled with Stable Isotope Labeling-Liquid Chromatography/Mass Spectrometry for the Analysis of Bromophenols in Aquatic Products".journal of agricultural and food chemistry 64.49(2016):9452-9458.

入库方式: OAI收割

来源:西北高原生物研究所

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