PMID- 29582598 OWN - NLM STAT- MEDLINE DCOM- 20181004 LR - 20181004 IS - 1872-2059 (Electronic) IS - 1000-8713 (Linking) VI - 36 IP - 2 DP - 2018 Feb 8 TI - [Rapid screening of 24 tranquillizer drugs in fish and fishery products by ultra-high performance liquid chromatography-quadrupole/electrostatic field orbitrap high resolution mass spectroscopy]. PG - 125-135 LID - 10.3724/SP.J.1123.2017.10002 [doi] AB - A method was developed for the simultaneous determination of 24 tranquillizer drugs in fish and fishery products using ultra-high performance liquid chromatography-quadrupole/electrostatic field orbitrap high resolution mass spectrometry (UPLC-Q-Orbitrap HRMS). The samples were extracted with acetonitrile. Then, the extracts were concentrated, dissolved by 50% (v/v) methanol aqueous solution, cleaned up with hexane saturated by acetonitrile. The separation was performed on an ACQUITY UPLC((R)) BEH C(18) column (100 mmx2.1 mm, 1.7 mum) with the gradient elution using acetonitrile and water both containing 0.1% (v/v) formic acid as mobile phases. The drugs were analyzed by full MS scan/data dependent MS(2) (Full MS/dd-MS(2))(Top 1) mode by heating electrospray ion (HESI) source. The results were quantified by external standard method. The calibration curves of the 24 tranquillizer drugs were linear in their respective linear range, the decision coefficients (r(2)) were no less than 0.9968. The average spiked recoveries of the 24 tranquillizer drugs were 58.9%-122.9%, and the relative standard deviations (RSDs) were 0.1%-16.4% in the six kinds of fish and fishery products at three spiked levels. The limits of quantification (LOQs) of the 24 tranquillizer drugs were 0.1-5.0 mug/kg. The method is simple, rapid, sensitive, reliable and suitable for the screening of the 24 tranquillizer drugs in fish and fishery products. FAU - Li, Rong AU - Li R AD - Inspection and Quarantine Technology Center, Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528400, China. lirong828@126.com. FAU - Yang, Luqi AU - Yang L AD - Inspection and Quarantine Technology Center, Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528400, China. AD - School of Food Science, Guangdong Pharmaceutical University, Zhongshan 528458, China. FAU - Zhang, Pengyun AU - Zhang P AD - Inspection and Quarantine Technology Center, Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528400, China. FAU - Luo, Yangdan AU - Luo Y AD - Inspection and Quarantine Technology Center, Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528400, China. FAU - Zhang, Pengjie AU - Zhang P AD - Inspection and Quarantine Technology Center, Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528400, China. FAU - Gao, Yongqing AU - Gao Y AD - School of Food Science, Guangdong Pharmaceutical University, Zhongshan 528458, China. yongqingg@163.com. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 SB - IM MH - Animals MH - *Chromatography, High Pressure Liquid MH - Fisheries MH - Fishes MH - *Mass Spectrometry MH - Seafood/*analysis OTO - NOTNLM OT - fish and fishery products OT - quadrupole/electrostatic field orbitrap high resolution mass spectroscopy (Q-Orbitrap HRMS) OT - tranquillizer drugs OT - ultra-high performance liquid chromatography (UPLC) EDAT- 2018/03/28 06:00 MHDA- 2018/10/05 06:00 CRDT- 2018/03/28 06:00 PHST- 2018/03/28 06:00 [entrez] PHST- 2018/03/28 06:00 [pubmed] PHST- 2018/10/05 06:00 [medline] AID - 10.3724/SP.J.1123.2017.10002 [doi] PST - ppublish SO - Se Pu. 2018 Feb 8;36(2):125-135. doi: 10.3724/SP.J.1123.2017.10002.