PMID- 30693709 OWN - NLM STAT- MEDLINE DCOM- 20190212 LR - 20190215 IS - 1872-2059 (Electronic) IS - 1000-8713 (Linking) VI - 37 IP - 1 DP - 2019 Jan 8 TI - [Determination of 50 antibiotic residues in drone pupa powder by liquid chromatography-tandem mass spectrometry]. PG - 46-53 LID - 10.3724/SP.J.1123.2018.08046 [doi] AB - A method was established for the determination of 50 kinds of antibiotic residues (macrolides, quinolones, sulfonamides, tetracyclines, nitroimidazoles, lincomycin and chloramphenicol) in drone pupa powder by liquid chromatography-tandem mass spectrometry (LC-MS/MS). The samples were extracted with perchloric acid and lead acetate solution, and the protein was precipitated. The extraction solution was adjusted to pH 8 using dipotassium hydrogen phosphate, then the solution was purified by solid phase extraction (SPE) and analyzed by LC-MS/MS. The target compounds in the drone pupa powder were determined quantitatively and quantitatively by using multiple reaction monitoring and positive ion or negative ion modes. The recoveries of the 50 antibiotics were in the range of 70.2%-118.3%, and the relative standard deviations (RSDs) were 1.8%-13.6%. The method is simple, selective, and can be suitable for the analysis and confirmation of veterinary drug residues in drone pupa powder. FAU - Yang, Wenquan AU - Yang W AD - Animal, Plant and Food Inspection Center, Nanjing Customs, Nanjing 210001, China. FAU - Zhang, Xiaoyan AU - Zhang X AD - Animal, Plant and Food Inspection Center, Nanjing Customs, Nanjing 210001, China. FAU - Yao, Qian AU - Yao Q AD - Animal, Plant and Food Inspection Center, Nanjing Customs, Nanjing 210001, China. FAU - Zhou, Yangjuan AU - Zhou Y AD - Southeast University Chengxian College, Nanjing 210088, China. FAU - Hu, Yawen AU - Hu Y AD - Southeast University Chengxian College, Nanjing 210088, China. FAU - Wang, Maohua AU - Wang M AD - China Certification & Accreditation Institute, Beijing 100020, China. FAU - Tang, Maozhi AU - Tang M AD - China Certification & Accreditation Institute, Beijing 100020, China. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Anti-Bacterial Agents) RN - 0 (Veterinary Drugs) SB - IM MH - Animals MH - Anti-Bacterial Agents/*analysis MH - Chromatography, Liquid MH - Drug Residues/*analysis MH - Pupa/*chemistry MH - Solid Phase Extraction MH - Tandem Mass Spectrometry MH - Veterinary Drugs/*analysis OTO - NOTNLM OT - antibiotic residues OT - drone pupa powder OT - liquid chromatography-tandem mass spectrometry (LC-MS/MS) OT - solid phase extraction (SPE) EDAT- 2019/01/30 06:00 MHDA- 2019/02/13 06:00 CRDT- 2019/01/30 06:00 PHST- 2019/01/30 06:00 [entrez] PHST- 2019/01/30 06:00 [pubmed] PHST- 2019/02/13 06:00 [medline] AID - 10.3724/SP.J.1123.2018.08046 [doi] PST - ppublish SO - Se Pu. 2019 Jan 8;37(1):46-53. doi: 10.3724/SP.J.1123.2018.08046.