PMID- 29996008 OWN - NLM STAT- MEDLINE DCOM- 20181119 LR - 20181119 IS - 1096-9888 (Electronic) IS - 1076-5174 (Linking) VI - 53 IP - 10 DP - 2018 Oct TI - Development of an ASE-GC-MS/MS method for detecting dinitolmide and its metabolite 3-ANOT in eggs. PG - 976-985 LID - 10.1002/jms.4267 [doi] AB - An accelerated solvent extraction coupled with gas chromatography-tandem mass spectrometry (ASE-GC-MS/MS) method for detecting dinitolmide residue and its metabolite (3-amino-2-methyl-5-nitrobenzamide, 3-ANOT) in eggs was developed and optimized. The samples were extracted using ASE with acetonitrile as the extractant and were purified by passage through a neutral alumina solid-phase extraction column. Then, the samples were analyzed using the GC-MS/MS method. The optimized method parameters were validated according to the requirements set forth by the European Union and the Food and Drug Administration. The average recoveries of dinitolmide and 3-ANOT from eggs (egg white, egg yolk, and whole egg) at the limit of quantification (LOQ), 0.5 maximum residue limit (MRL), 1 MRL, and 2 MRL were 82.74% to 87.49%, the relative standard deviations (RSDs) were less than 4.63%, and the intra-day RSDs and the inter-day RSDs were 2.96% to 5.21% and 3.94% to 6.34%, respectively. The limits of detection and the LOQ were 0.8 to 2.8 mug/kg and 3.0 to 10.0 mug/kg, respectively. The decision limits (CC(alpha) ) were 3001.69 to 3006.48 mug/kg, and the detection capabilities (CC(beta) ) were 3001.74 to 3005.22 mug/kg. Finally, the new method was successfully applied to the quantitative determination of dinitolmide and 3-ANOT in 50 commercial eggs from local supermarkets. CI - (c) 2018 John Wiley & Sons, Ltd. FAU - Zhao, Xia AU - Zhao X AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Wang, Bo AU - Wang B AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Xie, Kaizhou AU - Xie K AUID- ORCID: 0000-0002-2788-4323 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Liu, Yanan AU - Liu Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Zhang, Yangyang AU - Zhang Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Wang, Yajuan AU - Wang Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Liu, Chujun AU - Liu C AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Guo, Yawen AU - Guo Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Bu, Xiaona AU - Bu X AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Zhang, Genxi AU - Zhang G AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Zhang, Tao AU - Zhang T AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. FAU - Dai, Guojun AU - Dai G AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. AD - Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design of Jiangsu Province, Yangzhou, 225009, China. AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou University, Yangzhou, 225009, China. LA - eng GR - CARS-41-G23/China Agriculture Research System/ GR - Yangzhou University high-end talent support program/ GR - PAPD/Priority Academic Program Development of Jiangsu Higher Education Institutions/ GR - CX(18)3022/Project of Jiangsu Agricultural Science and Technology Independent Innovation Fund/ PT - Journal Article DEP - 20180815 PL - England TA - J Mass Spectrom JT - Journal of mass spectrometry : JMS JID - 9504818 RN - AOX68RY4TV (Dinitolmide) SB - IM MH - Dinitolmide/*analysis/chemistry/metabolism MH - Eggs/*analysis MH - Food Contamination/*analysis MH - Gas Chromatography-Mass Spectrometry/*methods MH - Limit of Detection MH - Linear Models MH - Reproducibility of Results MH - Tandem Mass Spectrometry/*methods OTO - NOTNLM OT - 3-ANOT OT - ASE OT - GC-MS/MS OT - dinitolmide OT - egg EDAT- 2018/07/12 06:00 MHDA- 2018/11/20 06:00 CRDT- 2018/07/12 06:00 PHST- 2018/05/03 00:00 [received] PHST- 2018/06/30 00:00 [revised] PHST- 2018/07/02 00:00 [accepted] PHST- 2018/07/12 06:00 [pubmed] PHST- 2018/11/20 06:00 [medline] PHST- 2018/07/12 06:00 [entrez] AID - 10.1002/jms.4267 [doi] PST - ppublish SO - J Mass Spectrom. 2018 Oct;53(10):976-985. doi: 10.1002/jms.4267. Epub 2018 Aug 15.