PMID- 24780256 OWN - NLM STAT- MEDLINE DCOM- 20141014 LR - 20181202 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1345 DP - 2014 Jun 6 TI - Fast determination of 22 sulfonamides from chicken breast muscle using core-shell nanoring amino-functionalized superparamagnetic molecularly imprinted polymer followed by liquid chromatography-tandem mass spectrometry. PG - 17-28 LID - S0021-9673(14)00580-9 [pii] LID - 10.1016/j.chroma.2014.04.028 [doi] AB - A novel, simple and sensitive method was developed for the simultaneous determination of 22 sulfonamides (SAs) in chicken breast muscle by using the dispersive micro-solid-phase extraction (d-mu-SPE) procedure combined with ultra-fast liquid chromatography-tandem quadrupole mass spectrometry (UFLC-MS/MS). The excellent core-shell nanoring amino-functionalized superparamagnetic molecularly imprinted polymer (CS-NR-Mag-MIP) was used as sorbent, and the main factors affecting the extraction efficiency were investigated in detail. All target compounds showed good linearities in the tested range with correlation coefficients (r) higher than 0.9980. The mean recoveries were in the range of 85.0-112.2% at low, medium and high concentration levels (0.1, 1.0 and 5.0 ng/g). The intra-day and inter-day relative standard deviations (RSDs) were lower than 6.0% and 8.9%, respectively. The limits of quantification for the 22 SAs were between 0.013 and 0.099 ng/g. The developed d-mu-SPE-UFLC-MS/MS method had been successfully applied to the chicken breast muscle samples for food-safety risk monitoring in Zhejiang Province, China. The results showed sulfamethazine, sulfamethoxazole and sulfaquinoxaline in five out of three hundred collected samples were detected with concentrations of 0.418-2.28, 16.4 and 2.93 ng/g, respectively. It was confirmed that the CS-NR-Mag-MIP was a kind of highly effective d-mu-SPE materials used for the SAs analyses. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Zhao, Yong-Gang AU - Zhao YG AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China; Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China. FAU - Zhou, Li-Xin AU - Zhou LX AD - Medical School, Ningbo University, Ningbo, Zhejiang 315211, China. FAU - Pan, Sheng-Dong AU - Pan SD AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China; Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China. FAU - Zhan, Ping-Ping AU - Zhan PP AD - School of Marine Sciences, Ningbo University, Ningbo, Zhejiang 315211, China. FAU - Chen, Xiao-Hong AU - Chen XH AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China; Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China. FAU - Jin, Mi-Cong AU - Jin MC AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China; Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo, Zhejiang 315010, China. Electronic address: jmcjc@163.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140418 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Ferric Compounds) RN - 0 (Magnetite Nanoparticles) RN - 0 (Polymers) RN - 0 (Sulfonamides) RN - 1K09F3G675 (ferric oxide) SB - IM MH - Animals MH - Chickens MH - Chromatography, High Pressure Liquid/*methods MH - Ferric Compounds/*chemistry MH - Liquid Phase Microextraction/methods MH - Magnetite Nanoparticles/chemistry/ultrastructure MH - Meat/*analysis MH - Metal Nanoparticles/chemistry/ultrastructure MH - Molecular Imprinting/*methods MH - Muscle, Skeletal/*chemistry MH - Polymers/chemistry MH - Sulfonamides/*analysis MH - Tandem Mass Spectrometry/*methods MH - Time Factors OTO - NOTNLM OT - Chicken breast muscle OT - Core-shell nanoring amino-functionalized superparamagnetic molecularly imprinted polymer (CS-NR-Mag-MIP) OT - Dispersive micro-solid-phase extraction (d-mu-SPE) OT - Matrix effect OT - Sulfonamides OT - Ultra-fast liquid chromatography-tandem quadrupole mass spectrometry (UFLC-MS/MS) EDAT- 2014/05/02 06:00 MHDA- 2014/10/15 06:00 CRDT- 2014/05/01 06:00 PHST- 2014/01/09 00:00 [received] PHST- 2014/04/06 00:00 [revised] PHST- 2014/04/09 00:00 [accepted] PHST- 2014/05/01 06:00 [entrez] PHST- 2014/05/02 06:00 [pubmed] PHST- 2014/10/15 06:00 [medline] AID - S0021-9673(14)00580-9 [pii] AID - 10.1016/j.chroma.2014.04.028 [doi] PST - ppublish SO - J Chromatogr A. 2014 Jun 6;1345:17-28. doi: 10.1016/j.chroma.2014.04.028. Epub 2014 Apr 18.