PMID- 29582597 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 determination of 25 drug residues in aquatic products by ultra performance liquid chromatography-quadrupole/electrostatic field orbitrap high resolution mass spectrometry]. PG - 114-124 LID - 10.3724/SP.J.1123.2017.10010 [doi] AB - An ultra performance liquid chromatography-quadrupole/electrostatic field orbitrap high resolution mass spectrometry (UPLC-Q Orbitrap HRMS) method was developed for the rapid screening of 25 drug residues in aquatic products by the application of a novel enhanced matrix removal of lipids (EMR-Lipid). The samples were extracted with acetonitrile, cleaned-up with EMR-Lipid, and salted out with 3.0 g sodium chloride and 3.0 g sodium sulfate. The separation of the 25 drug residues was performed on an ACQUITY UPLC BEH C18 column (100 mmx2.1 mm, 1.7 mum) with gradient elution. Acetonitrile containing 0.1% (v/v) formic acid and 0.1% (v/v) formic acid aqueous solution were used as mobile phases. The compounds were detected by Full scan/date dependent MS/MS (Full MS/dd-MS(2)) via heated electrospray ionization (HESI) source. The calibration curves were linear with correlation coefficients (r) greater than 0.997. The limits of detection (LODs) ranged from 0.1 mug/kg to 1.0 mug/kg. The average spiked recoveries of the 25 target compounds were between 70.1% and 108.9% with relative standard derivations (RSDs) from 2.1% to 13.8%. Compared with the previous methods, this method has characteristics of simpler sample preparation and higher sensitivity. FAU - Zhang, Xianchen AU - Zhang X AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. zhangxc@zs.gdciq.gov.cn. FAU - Li, Rong AU - Li R AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. FAU - Zhang, Pengjie AU - Zhang P AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. FAU - Wu, Xia AU - Wu X AD - Agilent Technologies Co., Ltd. (China), Guangzhou 510000, China. FAU - Hua, Hongbo AU - Hua H AD - Zhongshan ZhuoYa Foreign Language School, Zhongshan 528401, China. FAU - Yang, Luqi AU - Yang L AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. FAU - Lu, Junwen AU - Lu J AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. FAU - Rong, Yutang AU - Rong Y AD - Inspection and Quarantine Technology Center of Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan 528403, China. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 SB - IM MH - Calibration MH - *Chromatography, High Pressure Liquid MH - Drug Residues/*analysis MH - Limit of Detection MH - *Mass Spectrometry MH - Seafood/*analysis OTO - NOTNLM OT - QuEChERS OT - aquatic products OT - drug residues OT - enhanced matrix removal of lipids (EMR-Lipid) OT - quadrupole/electrostatic field orbitrap high resolution mass spectrometry (Q Orbitrap HRMS) OT - ultra 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.1123.2017.10010 [doi] PST - ppublish SO - Se Pu. 2018 Feb 8;36(2):114-124. doi: 10.3724/SP.J.1123.2017.10010.