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
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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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