PMID- 29582601 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 - [Determination of sedative and beta-receptor hormone residues in feed by ultra high performance liquid chromatography-tandem mass spectrometry]. PG - 150-158 LID - 10.3724/SP.J.1123.2017.10025 [doi] AB - An analysis and detection method for eight sedatives and fifteen beta-receptor hormones in feed was established by ultra high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). The sample was extracted with acetonitrile-1% (v/v) trichloroacetic acid aqueous solution (7:3, v/v), and purified by cationic solid phase extraction column. The extracts were separated on an Agilent Zorbax Eclipse Plus C(18) chromatographic column (100 mmx3.0 mm, 1.8 mum) and then quantified via internal standard method. The results showed that the linear relationships of the 23 targets were good in the range of 2.0-200.0 mug/L (r(2)> 0.99). The average recoveries of the targets spiked in the matrix of feed samples were within 75.1%-102.4% in three spiked levels of 5.0, 10, 50 mug/kg, and the relative standard deviations (RSDs) were within 4.3%-14.3% (n=6). This method with high purification efficiency and extensive scope of application can be applied to screening and detecting sedatives and beta -receptor hormones in feed. FAU - Sun, Shanshan AU - Sun S AD - College of Pharmacy, Liaoning University, Shenyang 110036, China. FAU - Zhu, Lijun AU - Zhu L AD - College of Pharmacy, Liaoning University, Shenyang 110036, China. FAU - Hu, Yanxi AU - Hu Y AD - College of Pharmacy, Liaoning University, Shenyang 110036, China. FAU - Liu, Yufeng AU - Liu Y AD - College of Pharmacy, Liaoning University, Shenyang 110036, China. AD - Natural Products Pharmaceutical Engineering Technology Research Center of Liaoning Province, Shenyang 110036, China. liuyufeng@bjmu.edu.cn. FAU - Xu, Liang AU - Xu L AD - College of Pharmacy, Liaoning University, Shenyang 110036, China. AD - Natural Products Pharmaceutical Engineering Technology Research Center of Liaoning Province, Shenyang 110036, China. liuyufeng@bjmu.edu.cn. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Hormones) RN - 0 (Hypnotics and Sedatives) SB - IM MH - Animal Feed/*analysis MH - *Chromatography, High Pressure Liquid MH - Chromatography, Liquid MH - Hormones/*analysis MH - Hypnotics and Sedatives/*analysis MH - Solid Phase Extraction MH - *Tandem Mass Spectrometry OTO - NOTNLM OT - cationic solid phase extraction column OT - feed OT - sedative and beta-receptor hormone OT - ultra high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) 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.1123.2017.10025 [doi] PST - ppublish SO - Se Pu. 2018 Feb 8;36(2):150-158. doi: 10.3724/SP.J.1123.2017.10025.