PMID- 35641641 OWN - NLM STAT- MEDLINE DCOM- 20220628 LR - 20220628 IS - 1618-2650 (Electronic) IS - 1618-2642 (Linking) VI - 414 IP - 17 DP - 2022 Jul TI - Highly sensitive analysis of low-molecular-mass aldehydes in beverages using a hydroxylamine reagent by high-performance liquid chromatography with fluorescence detection. PG - 5009-5022 LID - 10.1007/s00216-022-04132-1 [doi] AB - In this study, a fluorescent reagent, 4-((aminooxy)methyl)-7-hydroxycoumarin (AOHC), was for the first time applied to label the low-molecular-mass aldehydes (LMMAs) through reductive oxyamination reaction to afford single N,O-substituted oxyamine derivatives at room temperatures with derivatization efficiencies as high as 96.8%. In the following high-performance liquid chromatography with fluorescence detection analysis, 12 LMMAs, including furfurals, aromatic aldehydes, and aliphatic aldehydes, were baseline-separated on an ODS column and detected with low limits of detection (LODs) (0.2-50 nM), and good precisions (intraday relative standard deviations [RSDs] were 2.40-4.68%, and interday RSDs were 4.65-8.91%). This approach was then adopted to analyze six alcoholic beverages and five dairy products, and nine LMMAs with concentrations in the 0.28-798.16 muM range were successfully detected with excellent accuracies (recoveries were 92.2-106.2%). Finally, the results were statistically analyzed and discussed. The proposed method has several advantages, including high sensitivity, room-temperature labeling, and the avoidance of further extraction and/or enrichment procedures, demonstrating its great utility for monitoring LMMAs in various complex matrices. CI - (c) 2022. Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Liu, Ran AU - Liu R AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Mao, Long AU - Mao L AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Guan, Zhaobing AU - Guan Z AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Wang, Chengsheng AU - Wang C AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Xu, Jing AU - Xu J AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Huang, Lujie AU - Huang L AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Wang, Peike AU - Wang P AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Xin, Guolin AU - Xin G AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Hu, Rui AU - Hu R AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Zhang, Chuyu AU - Zhang C AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Zhao, Zihan AU - Zhao Z AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. FAU - Lin, Yawei AU - Lin Y AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. linyawei2012@whut.edu.cn. FAU - Hu, Xiaosong AU - Hu X AD - Department of Chemistry, School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University of Technology, Wuhan, 430070, China. xhu@whut.edu.cn. LA - eng GR - 2021IA001/Fundamental Research Funds for the Central Universities/ GR - 21472144/Fundamental Research Funds for the Central Universities/ GR - 20192h0170/Wuhan Municipal health commission/ PT - Journal Article DEP - 20220531 PL - Germany TA - Anal Bioanal Chem JT - Analytical and bioanalytical chemistry JID - 101134327 RN - 0 (Aldehydes) RN - 0 (Hydroxylamines) RN - 0 (Indicators and Reagents) RN - 2FP81O2L9Z (Hydroxylamine) SB - IM MH - *Aldehydes/analysis MH - *Beverages/analysis MH - Chromatography, High Pressure Liquid/methods MH - Hydroxylamine MH - Hydroxylamines/analysis MH - Indicators and Reagents OTO - NOTNLM OT - 4-((aminooxy)methyl)-7-hydroxycoumarin OT - Alcoholic beverages OT - Dairy products OT - High-performance liquid chromatography-fluorescence detection OT - Low-molecular-mass aldehydes OT - Reductive oxyamination EDAT- 2022/06/01 06:00 MHDA- 2022/06/29 06:00 CRDT- 2022/05/31 23:34 PHST- 2022/02/19 00:00 [received] PHST- 2022/05/16 00:00 [accepted] PHST- 2022/04/22 00:00 [revised] PHST- 2022/06/01 06:00 [pubmed] PHST- 2022/06/29 06:00 [medline] PHST- 2022/05/31 23:34 [entrez] AID - 10.1007/s00216-022-04132-1 [pii] AID - 10.1007/s00216-022-04132-1 [doi] PST - ppublish SO - Anal Bioanal Chem. 2022 Jul;414(17):5009-5022. doi: 10.1007/s00216-022-04132-1. Epub 2022 May 31.