PMID- 30797459 OWN - NLM STAT- MEDLINE DCOM- 20190320 LR - 20191210 IS - 1873-4324 (Electronic) IS - 0003-2670 (Linking) VI - 1056 DP - 2019 May 16 TI - Development and validation of a fully automated solid phase microextraction high throughput method for quantitative analysis of multiresidue veterinary drugs in chicken tissue. PG - 34-46 LID - S0003-2670(18)31493-4 [pii] LID - 10.1016/j.aca.2018.12.044 [doi] AB - This paper presents the development and validation of a fully automated, high-throughput multiclass, multiresidue method for quantitative analysis of 77 veterinary drugs in chicken muscle via direct immersion solid phase microextraction (DI-SPME) and ultra-high pressure liquid chromatography-electrospray ionization - tandem mass spectrometry (UHPLC-ESI-MS/MS). The selected drugs represent more than 12 different classes of drugs characterized by varying physical and chemical properties. A Hydrophilic-lipophilic balance (HLB)/polyacrylonitrile (PAN) extraction phase, prepared using HLB particles synthesized in-house, yielded the best extraction/desorption performance among four different SPME extraction phases evaluated in the current work. The developed SPME method was optimized in terms of SPME coating and geometry, desorption solvent, extraction and rinsing conditions, and extraction and desorption times. Multivariate analysis was performed to determine the optimal desorption solvent for the proposed application. The developed method was validated according to the Food and Drug Administration (FDA) guidelines, taking into account Canadian maximum residue limits (MRLs) and US maximum tolerance levels for veterinary drugs in meat. Method accuracy ranged from 80 to 120% for at least 73 compounds, with relative standard deviation of 1-15%. Inter-day precision ranged from 4 to 15% for 70 compounds. Determination coefficients values were higher than 0.991 for all compounds under study with no significant lack of fit (p > 0.05) at the 5% level. In terms of limits of quantitation, the method was able to meet both Canadian and US regulatory levels for all compounds under study. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Khaled, Abir AU - Khaled A AD - Department of Chemistry, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada. FAU - Gionfriddo, Emanuela AU - Gionfriddo E AD - Department of Chemistry, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada; Department of Chemistry and Biochemistry, The University of Toledo, Toledo, OH, USA. FAU - Acquaro, Vinicius Jr AU - Acquaro V Jr AD - Department of Chemistry, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada; Departamento de Quimica, Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, SP, Brazil. FAU - Singh, Varoon AU - Singh V AD - Department of Chemistry, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada. FAU - Pawliszyn, Janusz AU - Pawliszyn J AD - Department of Chemistry, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada. Electronic address: janusz@uwaterloo.ca. LA - eng PT - Journal Article PT - Validation Study DEP - 20181228 PL - Netherlands TA - Anal Chim Acta JT - Analytica chimica acta JID - 0370534 RN - 0 (Solvents) RN - 0 (Veterinary Drugs) SB - IM MH - Animals MH - Automation MH - *Chickens MH - Drug Residues/*analysis/chemistry/*isolation & purification MH - Food Contamination/*analysis MH - Hydrophobic and Hydrophilic Interactions MH - Solid Phase Microextraction/*methods MH - Solvents/chemistry MH - Time Factors MH - Veterinary Drugs/*analysis/chemistry/*isolation & purification OTO - NOTNLM OT - Method development and validation OT - Multi-class multi-residue analysis OT - Solid phase microextraction OT - UHPLC-MS/MS OT - Veterinary drugs EDAT- 2019/02/25 06:00 MHDA- 2019/03/21 06:00 CRDT- 2019/02/25 06:00 PHST- 2018/10/30 00:00 [received] PHST- 2018/12/20 00:00 [revised] PHST- 2018/12/21 00:00 [accepted] PHST- 2019/02/25 06:00 [entrez] PHST- 2019/02/25 06:00 [pubmed] PHST- 2019/03/21 06:00 [medline] AID - S0003-2670(18)31493-4 [pii] AID - 10.1016/j.aca.2018.12.044 [doi] PST - ppublish SO - Anal Chim Acta. 2019 May 16;1056:34-46. doi: 10.1016/j.aca.2018.12.044. Epub 2018 Dec 28.