PMID- 25828164 OWN - NLM STAT- MEDLINE DCOM- 20160113 LR - 20191210 IS - 1873-4138 (Electronic) IS - 0309-1740 (Linking) VI - 105 DP - 2015 Jul TI - Simple and sensitive monitoring of beta2-agonist residues in meat by liquid chromatography-tandem mass spectrometry using a QuEChERS with preconcentration as the sample treatment. PG - 96-107 LID - S0309-1740(15)00074-1 [pii] LID - 10.1016/j.meatsci.2015.03.013 [doi] AB - A liquid chromatography with tandem mass spectrometric detection (LC-MS/MS) method was established for the simultaneous determination of the levels of 10 beta2-agonists in meat. The samples were extracted using an aqueous acidic solution and cleaned up using a Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) technique utilising a DVB-NVP-SO3Na sorbent synthesised in-house. First, the beta2-agonist residues were extracted in an aqueous acidic solution, followed by matrix solid-phase dispersion for clean-up. The linearities of the method were R(2)=0.9925-0.9998, with RSDs of 2.7-15.3% and 73.7-103.5% recoveries. Very low limits of detection (LOD) and quantitation (LOQ) of 0.2-0.9 mug/kg and 0.8-3.2 mug/kg, respectively, were achieved for spiked meat. The values obtained were lower than the maximum residue limits (MRLs) established by the EU and China. These results clearly demonstrate the feasibility of the proposed approach. The evaluated method provided reliable screening, quantification and identification of 10 beta2-agonists in meat. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Xiong, Lin AU - Xiong L AD - Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China; Laboratory of Quality & Safety Risk Assessment for Livestock Product (Lanzhou), Ministry of Agriculture, Lanzhou 730050, China. Electronic address: xionglin807@sina.com. FAU - Gao, Ya-Qin AU - Gao YQ AD - Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China; Laboratory of Quality & Safety Risk Assessment for Livestock Product (Lanzhou), Ministry of Agriculture, Lanzhou 730050, China. FAU - Li, Wei-Hong AU - Li WH AD - Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China; Laboratory of Quality & Safety Risk Assessment for Livestock Product (Lanzhou), Ministry of Agriculture, Lanzhou 730050, China. FAU - Yang, Xiao-Lin AU - Yang XL AD - Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China; Laboratory of Quality & Safety Risk Assessment for Livestock Product (Lanzhou), Ministry of Agriculture, Lanzhou 730050, China. FAU - Shimo, Shimo Peter AU - Shimo SP AD - Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China; Laboratory of Quality & Safety Risk Assessment for Livestock Product (Lanzhou), Ministry of Agriculture, Lanzhou 730050, China. LA - eng PT - Comparative Study PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150320 PL - England TA - Meat Sci JT - Meat science JID - 101160862 RN - 0 (Adrenergic beta-2 Receptor Agonists) RN - 0 (Ethanolamines) RN - 0 (Ion Exchange Resins) RN - 0 (Phenethylamines) RN - 57370OZ3P1 (ractopamine) SB - IM MH - Adrenergic beta-2 Receptor Agonists/*analysis/chemistry MH - Analytic Sample Preparation Methods MH - Animals MH - Cattle MH - China MH - Chromatography, High Pressure Liquid MH - Drug Residues/*analysis/chemistry MH - Ethanolamines/*analysis/chemistry MH - European Union MH - *Food Contamination MH - Food Inspection/*methods/standards MH - Ion Exchange Resins/chemical synthesis/chemistry MH - Limit of Detection MH - Meat/*analysis/standards MH - Molecular Structure MH - Phenethylamines/*analysis/chemistry MH - Reproducibility of Results MH - Solid Phase Extraction MH - Spectrometry, Mass, Electrospray Ionization MH - Tandem Mass Spectrometry OTO - NOTNLM OT - Cimaterol (PubChem CID: 277) OT - Clenbuterol (PubChem CID: 2783) OT - Clorprenaline (PubChem CID: 23360) OT - DVB-NVP-SO(3)Na OT - Feed additive OT - Fenoterol (PubChem CID: 3343) OT - LC-MS/MS OT - Meat OT - Penbuterol (PubChem CID: 4845) OT - Phenylethanolamine A (PubChem CID: 3039588) OT - QuEChERS OT - Ractopamine (PubChem CID: 56052) OT - Salbutamol (PubChem CID: 2083) OT - Terbutaline (PubChem CID: 5403) OT - Tulobuterol (PubChem CID: 5606) OT - beta(2)-Agonists EDAT- 2015/04/02 06:00 MHDA- 2016/01/14 06:00 CRDT- 2015/04/02 06:00 PHST- 2014/07/18 00:00 [received] PHST- 2015/03/10 00:00 [revised] PHST- 2015/03/12 00:00 [accepted] PHST- 2015/04/02 06:00 [entrez] PHST- 2015/04/02 06:00 [pubmed] PHST- 2016/01/14 06:00 [medline] AID - S0309-1740(15)00074-1 [pii] AID - 10.1016/j.meatsci.2015.03.013 [doi] PST - ppublish SO - Meat Sci. 2015 Jul;105:96-107. doi: 10.1016/j.meatsci.2015.03.013. Epub 2015 Mar 20.