PMID- 35397265 OWN - NLM STAT- MEDLINE DCOM- 20220503 LR - 20220503 IS - 1873-7072 (Electronic) IS - 0308-8146 (Linking) VI - 387 DP - 2022 Sep 1 TI - Multi-class, multi-residue determination of 132 veterinary drugs in milk by magnetic solid-phase extraction based on magnetic hypercrosslinked polystyrene prior to their determination by high-performance liquid chromatography-tandem mass spectrometry. PG - 132866 LID - S0308-8146(22)00828-7 [pii] LID - 10.1016/j.foodchem.2022.132866 [doi] AB - A quantitative multi-class multi-residue analytical method was developed for the determination of veterinary drugs in milk by high-performance liquid chromatography - tandem mass spectrometry (HPLC-MS/MS). A total of 132 veterinary drugs investigated belonged to almost 15 classes including sulfonamides, beta-lactams, tetracyclines, quinolones, macrolides, nitrofurans, nitroimidazoles, phenicols, lincosamides, pleuromutilins, macrocyclic lactones, quinoxaline antibiotics, benzimidazoles, anthelmintics, coccidiostats and some others. A magnetic solid-phase extraction procedure was developed using magnetic hypercrosslinked polystyrene (HCP/Fe(3)O(4)) for the sample preparation prior to HPLC-MS/MS without deproteinization step. The results indicated recoveries of 85-107% for 14 sulfonamides, 85-120% for 13 beta-lactams, 89-115% for 4 tetracyclines, 82-119% for 14 quinolones, 82-115% for 8 macrolides, 97-109% for 4 nitrofurans, 84-115% for 10 nitroimidazoles, 89-114% for 3 phenicols, 86-111% for 3 lincosamides, 97-102% for 2 pleuromutilins, 72-88% for 4 macrocyclic lactones, 87-104% for 4 quinoxaline antibiotics, 76-119% for 21 benzimidazoles, 79-115% for 12 anthelmintics, 81-118% for 12 coccidiostats and 75-119 % for 5 unclassified drugs, with relative standard deviations (RSDs) of less than 20%, and the LOQs ranged from 0.05 to 1 mug kg(-1). This methodology was then applied to field-collected real milk samples and trace levels of some veterinary drugs were detected. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Melekhin, A O AU - Melekhin AO AD - Department of Chemistry, Lomonosov Moscow State University, Leninskie gory, 1/3, 119991 Moscow, Russia; Central Scientific Methodological Veterinary Laboratory, Orangereynaya st., 23, 111622 Moscow, Russia. FAU - Tolmacheva, V V AU - Tolmacheva VV AD - Department of Chemistry, Lomonosov Moscow State University, Leninskie gory, 1/3, 119991 Moscow, Russia. FAU - Goncharov, N O AU - Goncharov NO AD - Department of Chemistry, Lomonosov Moscow State University, Leninskie gory, 1/3, 119991 Moscow, Russia. FAU - Apyari, V V AU - Apyari VV AD - Department of Chemistry, Lomonosov Moscow State University, Leninskie gory, 1/3, 119991 Moscow, Russia. Electronic address: apyari@mail.ru. FAU - Dmitrienko, S G AU - Dmitrienko SG AD - Department of Chemistry, Lomonosov Moscow State University, Leninskie gory, 1/3, 119991 Moscow, Russia. FAU - Shubina, E G AU - Shubina EG AD - Central Scientific Methodological Veterinary Laboratory, Orangereynaya st., 23, 111622 Moscow, Russia. FAU - Grudev, A I AU - Grudev AI AD - Central Scientific Methodological Veterinary Laboratory, Orangereynaya st., 23, 111622 Moscow, Russia. LA - eng PT - Journal Article DEP - 20220331 PL - England TA - Food Chem JT - Food chemistry JID - 7702639 RN - 0 (Anti-Bacterial Agents) RN - 0 (Benzimidazoles) RN - 0 (Coccidiostats) RN - 0 (Lincosamides) RN - 0 (Macrolides) RN - 0 (Nitrofurans) RN - 0 (Nitroimidazoles) RN - 0 (Polystyrenes) RN - 0 (Quinolones) RN - 0 (Quinoxalines) RN - 0 (Sulfonamides) RN - 0 (Tetracyclines) RN - 0 (Veterinary Drugs) RN - 0 (beta-Lactams) SB - IM MH - Animals MH - Anti-Bacterial Agents/analysis MH - Benzimidazoles/analysis MH - Chromatography, High Pressure Liquid/methods MH - *Coccidiostats/analysis MH - *Drug Residues/analysis MH - Lincosamides/analysis MH - Macrolides/analysis MH - Magnetic Phenomena MH - Milk/chemistry MH - *Nitrofurans/analysis MH - *Nitroimidazoles/analysis MH - Polystyrenes MH - *Quinolones/analysis MH - Quinoxalines/analysis MH - Solid Phase Extraction MH - Sulfonamides/analysis MH - Tandem Mass Spectrometry/methods MH - Tetracyclines/analysis MH - *Veterinary Drugs/analysis MH - beta-Lactams/analysis OTO - NOTNLM OT - HPLC-MS/MS OT - Magnetic hypercrosslinked polystyrene OT - Magnetic solid-phase extraction OT - Milk OT - Multiclass analysis OT - Veterinary drugs EDAT- 2022/04/10 06:00 MHDA- 2022/05/04 06:00 CRDT- 2022/04/09 20:07 PHST- 2021/12/08 00:00 [received] PHST- 2022/03/28 00:00 [revised] PHST- 2022/03/29 00:00 [accepted] PHST- 2022/04/10 06:00 [pubmed] PHST- 2022/05/04 06:00 [medline] PHST- 2022/04/09 20:07 [entrez] AID - S0308-8146(22)00828-7 [pii] AID - 10.1016/j.foodchem.2022.132866 [doi] PST - ppublish SO - Food Chem. 2022 Sep 1;387:132866. doi: 10.1016/j.foodchem.2022.132866. Epub 2022 Mar 31.