PMID- 29730532 OWN - NLM STAT- MEDLINE DCOM- 20180529 LR - 20180529 IS - 1873-376X (Electronic) IS - 1570-0232 (Linking) VI - 1087-1088 DP - 2018 Jun 15 TI - Development and comparison of HPLC-MS/MS and UPLC-MS/MS methods for determining eight coccidiostats in beef. PG - 98-107 LID - S1570-0232(17)32084-6 [pii] LID - 10.1016/j.jchromb.2018.04.044 [doi] AB - A high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method and an ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method for determining eight coccidiostat (halofuginone, lasalocid, maduramicin, monensin, narasin, nigericin, robenidine and salinomycin) residues in beef were developed and compared. Samples were extracted with a mixture of acetic acid, acetonitrile and ethyl acetate and were then purified on a C(18) solid-phase extraction (SPE) column. The purified samples were analyzed by HPLC-MS/MS and UPLC-MS/MS, using 0.1% formic acid-water solution (A) and pure methanol (B) as the mobile phase. The samples were fractionated on a C(18) column using different gradient elution procedures, followed by qualitative analysis using a mass spectrometer operated in multiple reaction monitoring (MRM) mode with positive electrospray ionization; the external standard method was used for quantitation. At spiked levels that ranged from the limit of quantification (LOQ) to 100 mug/kg, the average recoveries were 71.96%-100.32% and 71.24%-89.24%, with relative standard deviations (RSDs) of 2.65%-12.38% and 2.98%-14.86% for UPLC-MS/MS and HPLC-MS/MS, respectively. The limits of detection (LODs) and LOQs of the eight coccidiostats were 0.14-0.32 mug/kg and 0.43-1.21 mug/kg, respectively, for UPLC-MS/MS analysis and 0.16-0.58 mug/kg and 0.53-1.92 mug/kg, respectively, for HPLC-MS/MS analysis. Both methods had good accuracy and precision, but UPLC-MS/MS had higher sensitivity than HPLC-MS/MS. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Zhao, Xia AU - Zhao X AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Wang, Bo AU - Wang B AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Xie, Kaizhou AU - Xie K AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. Electronic address: yzxkz168@163.com. FAU - Liu, Jianyu AU - Liu J AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Zhang, Yangyang AU - Zhang Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Wang, Yajuan AU - Wang Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Guo, Yawen AU - Guo Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Zhang, Genxi AU - Zhang G AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Dai, Guojun AU - Dai G AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. FAU - Wang, Jinyu AU - Wang J AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China; Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou 225009, China; Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, China. LA - eng PT - Journal Article DEP - 20180430 PL - Netherlands TA - J Chromatogr B Analyt Technol Biomed Life Sci JT - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences JID - 101139554 RN - 0 (Coccidiostats) SB - IM MH - Animals MH - Cattle MH - Chromatography, High Pressure Liquid/methods MH - Coccidiostats/*analysis MH - Drug Residues/*analysis MH - Limit of Detection MH - Linear Models MH - Red Meat/*analysis MH - Reproducibility of Results MH - Tandem Mass Spectrometry/methods OTO - NOTNLM OT - Beef OT - Coccidiostats OT - HPLC-MS/MS OT - UPLC-MS/MS EDAT- 2018/05/08 06:00 MHDA- 2018/05/31 06:00 CRDT- 2018/05/07 06:00 PHST- 2017/12/06 00:00 [received] PHST- 2018/04/17 00:00 [revised] PHST- 2018/04/26 00:00 [accepted] PHST- 2018/05/08 06:00 [pubmed] PHST- 2018/05/31 06:00 [medline] PHST- 2018/05/07 06:00 [entrez] AID - S1570-0232(17)32084-6 [pii] AID - 10.1016/j.jchromb.2018.04.044 [doi] PST - ppublish SO - J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Jun 15;1087-1088:98-107. doi: 10.1016/j.jchromb.2018.04.044. Epub 2018 Apr 30.