中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid Determination of Trace Multiresidues of 18 Sulfonamides in Chicken Eggs Using a Modified QuEChERS Method Coupled with Ultrahigh Performance Liquid Chromatography

文献类型:期刊论文

作者Xu, Xu1,2; Xia, Yuan-Can1; Hu, Feng-Zu1; Geng, Dan-Dan1,2
刊名journal of food protection
出版日期2016-09-01
卷号79期号:9页码:1549-1555
关键词Chicken eggs QuEChERS Sulfonamides Ultrahigh performance liquid chromatography
英文摘要a modified quechers method was used and an ultrahigh performance liquid chromatography (uhplc) method was developed for the rapid determination of 18 kinds of sulfonamide residues in chicken eggs. sample preparation and cleanup conditions were carefully evaluated, and factors such as the adsorbent type and adsorption condition were key parameters in improving the cleanup. the modified quechers method removed matrix interferences, and the sensitivity of the method increased about 5% for recovery and efficiency of the method. under the optimized uhplc method with uv detection, all 18 sulfonamide residues were simultaneously separated and rapidly identified within 15 min. the qualitative and quantitative method limits of the 18 sulfonamide residues were 2.06 to 4.12 and 6.86 to 13.7 mu g.kg(-1), respectively. a close linear relationship (r-2 = 0.990 to 0.999) was observed within the concentration range of 0.10 to 2.25 mu g.ml(-1). recovery was satisfactory (71 to 102%) for all the sulfonamides in three standard spiked levels, with relative standard deviations of <9.7%. after the modified sample pretreatment, the speed of sample pretreatment, purification, and analysis efficiency were all significantly increased. this method is suitable for the rapid detection of multisulfonamide residues in chicken eggs and other animal-derived foods.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biotechnology & applied microbiology ; food science & technology
研究领域[WOS]biotechnology & applied microbiology ; food science & technology
关键词[WOS]tandem mass-spectrometry ; veterinary drug residues ; solid-phase extraction ; pesticide-residues ; bovine-milk ; fluorescence detection ; validation ; ms/ms ; metabolites ; system
收录类别SCI
语种英语
WOS记录号WOS:000382801500010
源URL[http://ir.nwipb.ac.cn/handle/363003/6430]  
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, Xining 810008, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Xu,Xia, Yuan-Can,Hu, Feng-Zu,et al. Rapid Determination of Trace Multiresidues of 18 Sulfonamides in Chicken Eggs Using a Modified QuEChERS Method Coupled with Ultrahigh Performance Liquid Chromatography[J]. journal of food protection,2016,79(9):1549-1555.
APA Xu, Xu,Xia, Yuan-Can,Hu, Feng-Zu,&Geng, Dan-Dan.(2016).Rapid Determination of Trace Multiresidues of 18 Sulfonamides in Chicken Eggs Using a Modified QuEChERS Method Coupled with Ultrahigh Performance Liquid Chromatography.journal of food protection,79(9),1549-1555.
MLA Xu, Xu,et al."Rapid Determination of Trace Multiresidues of 18 Sulfonamides in Chicken Eggs Using a Modified QuEChERS Method Coupled with Ultrahigh Performance Liquid Chromatography".journal of food protection 79.9(2016):1549-1555.

入库方式: OAI收割

来源:西北高原生物研究所

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