PMID- 33465584 OWN - NLM STAT- MEDLINE DCOM- 20210216 LR - 20210216 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1638 DP - 2021 Feb 8 TI - Simultaneous determination of five antiviral drug residues and stability studies in honey using a two-step fraction capture coupled to liquid chromatography tandem mass spectrometry. PG - 461890 LID - S0021-9673(21)00014-5 [pii] LID - 10.1016/j.chroma.2021.461890 [doi] AB - An effective sample pretreatment method followed by liquid chromatography tandem mass spectrometry (LC-MS/MS) was first developed for simultaneous determination of five antiviral drug residues including ribavirin, moroxydine, amantadine, rimantadine and memantine in honey. To adsorb analytes with different binding properties and overcome the interference of sugars and uridine as endogenous ribavirin structural analogs in honey, the target drugs were extracted with 1% formic acid and then purified by a phenylboronic acid (PBA) solid phase extraction cartridge using two-step fraction capture prior to LC-MS/MS analysis. This method was validated by analyzing honey samples from nine floral origins including miscellaneous flowers, citrus, vitex, rape, acacia, sunflower, linden, buckwheat and jujube spiking at multiple levels, and the recoveries ranged from 82.46% to 116.34%, with relative standard deviations (RSDs) less than 14.58%. The limits of detection (LODs) and limits of quantitation (LOQs) of moroxydine, ribavirin, amantadine, rimantadine, and memantine were 0.1-2 microg/kg and 0.2-5 microg/kg, respectively. Depletion experiments of five antiviral drugs in honey at different storage and process temperatures demonstrated that moroxydine can potentially be used as a drug to cure sacbrood disease in honeybees. CI - Copyright (c) 2021. Published by Elsevier B.V. FAU - Wang, Zhendong AU - Wang Z AD - Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China; College of life science, Yantai university, Yantai, 264005, China. FAU - Wang, Xinran AU - Wang X AD - Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China. FAU - Wang, Yuhan AU - Wang Y AD - Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China. FAU - Wu, Cuiling AU - Wu C AD - Agilent Technologies Inc., Beijing 100102, China. FAU - Zhou, Jinhui AU - Zhou J AD - Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China; Laboratory of Risk Assessment for Quality and Safety of Bee Products, Ministry of Agriculture, Beijing 100093, China; Key Laboratory of Bee Products for Quality and Safety Control, Ministry of Agriculture, Beijing 100093, China. Electronic address: zhoujinhui@caas.cn. LA - eng PT - Journal Article DEP - 20210108 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Antiviral Agents) RN - BF4C9Z1J53 (Amantadine) SB - IM MH - Amantadine/analysis MH - Animals MH - Antiviral Agents/analysis MH - Bees MH - Chromatography, Liquid MH - Drug Residues/*analysis/chemistry MH - Honey/*analysis MH - Limit of Detection MH - Reference Standards MH - Reproducibility of Results MH - Solid Phase Extraction MH - Tandem Mass Spectrometry/*methods MH - Temperature OTO - NOTNLM OT - Antiviral drugs OT - Honey OT - LC-MS/MS OT - Stability OT - Two-step fraction capture COIS- Declaration of Competing Interest The authors declare that there are no conflicts of interest. EDAT- 2021/01/20 06:00 MHDA- 2021/02/17 06:00 CRDT- 2021/01/19 20:11 PHST- 2020/09/28 00:00 [received] PHST- 2021/01/04 00:00 [revised] PHST- 2021/01/05 00:00 [accepted] PHST- 2021/01/20 06:00 [pubmed] PHST- 2021/02/17 06:00 [medline] PHST- 2021/01/19 20:11 [entrez] AID - S0021-9673(21)00014-5 [pii] AID - 10.1016/j.chroma.2021.461890 [doi] PST - ppublish SO - J Chromatogr A. 2021 Feb 8;1638:461890. doi: 10.1016/j.chroma.2021.461890. Epub 2021 Jan 8.