PMID- 36100997 OWN - NLM STAT- MEDLINE DCOM- 20220929 LR - 20220929 IS - 1520-5118 (Electronic) IS - 0021-8561 (Linking) VI - 70 IP - 38 DP - 2022 Sep 28 TI - Hydrophilic Covalent Organic Frameworks Coated Steel Sheet As a Mass Spectrometric Ionization Source for the Direct Determination of Zearalenone and Its Derivatives. PG - 12211-12219 LID - 10.1021/acs.jafc.2c02868 [doi] AB - Zearalenone has attracted worldwide attention due to its toxic properties and threat to public health. A rapid determination method for zearalenone and its derivatives by hydrophilic covalent organic frameworks coated steel sheet (HCOFCS) combined with ambient mass spectrometry (AMS) was developed. The HCOFCS behaved as both a tip for solid-phase microextraction and a solid substrate for electrospray ionization mass spectrometry (ESI-MS). To evaluate the HCOFCS-ESI-MS method, five zearalenone and its derivatives in milk samples were determined, including zearalenone (ZEA), alpha-zearalenol (alpha-ZEL), beta-zearalenol (beta-ZEL), alpha-zearalanol (alpha-ZAL), and beta-zearalanol (beta-ZAL). After the extraction procedure, the HCOFCS was directly added with a high voltage for ESI-MS, and the analysis could be completed within 1 min. The developed method showed good linearity in the range 0.1-100 mug/L with a coefficient of determination (R(2)) > 0.9991. The limits of detection (LODs) and limits of quantitation (LOQs) ranged from 0.05 to 0.1 and 0.2 to 0.3 mug/L, respectively. The results demonstrated that the HCOFCS combined with ESI-MS can be used for the rapid and sensitive determination of trace ZEA and its derivatives in milk samples with satisfactory recoveries from 80.58% to 109.98% and reproducibility with relative standard deviations (RSDs) no more than 11.18%. Furthermore, HCOFCS showed good reusability, which could reuse at least 10 extraction cycles with satisfactory adsorption performance. FAU - Wang, Wenhua AU - Wang W AD - Institute of Food Safety, Chinese Academy of Inspection & Quarantine, Beijing 100176, China. AD - School of Food Science and Engineering, Qingdao Agricultural University, Qingdao, Shandong 266109, China. AD - Key Laboratory of Food Quality and Safety for State Market Regulation, Beijing 100176, China. FAU - Liu, Tong AU - Liu T AUID- ORCID: 0000-0002-4334-6111 AD - Institute of Food Safety, Chinese Academy of Inspection & Quarantine, Beijing 100176, China. AD - Key Laboratory of Food Quality and Safety for State Market Regulation, Beijing 100176, China. FAU - Wang, Youfa AU - Wang Y AD - Institute of Food Safety, Chinese Academy of Inspection & Quarantine, Beijing 100176, China. AD - Key Laboratory of Food Quality and Safety for State Market Regulation, Beijing 100176, China. FAU - Mu, Guodong AU - Mu G AD - Institute of Food Safety, Chinese Academy of Inspection & Quarantine, Beijing 100176, China. AD - Key Laboratory of Food Quality and Safety for State Market Regulation, Beijing 100176, China. FAU - Zhang, Feng AU - Zhang F AUID- ORCID: 0000-0002-7888-9669 AD - Institute of Food Safety, Chinese Academy of Inspection & Quarantine, Beijing 100176, China. AD - Key Laboratory of Food Quality and Safety for State Market Regulation, Beijing 100176, China. FAU - Yang, Qingli AU - Yang Q AD - School of Food Science and Engineering, Qingdao Agricultural University, Qingdao, Shandong 266109, China. FAU - Hou, Xiudan AU - Hou X AD - School of Food Science and Engineering, Qingdao Agricultural University, Qingdao, Shandong 266109, China. LA - eng PT - Journal Article DEP - 20220913 PL - United States TA - J Agric Food Chem JT - Journal of agricultural and food chemistry JID - 0374755 RN - 0 (Metal-Organic Frameworks) RN - 0 (zearalenol) RN - 12597-69-2 (Steel) RN - 5W827M159J (Zearalenone) RN - 76LO2L2V39 (Zeranol) SB - IM MH - Chromatography, High Pressure Liquid/methods MH - *Metal-Organic Frameworks MH - Reproducibility of Results MH - Solid Phase Extraction/methods MH - Steel/analysis MH - Tandem Mass Spectrometry/methods MH - *Zearalenone/chemistry MH - *Zeranol/analogs & derivatives OTO - NOTNLM OT - HCOFCS-ESI-MS OT - ambient mass spectrometry OT - covalent organic frameworks OT - zearalenones EDAT- 2022/09/15 06:00 MHDA- 2022/09/30 06:00 CRDT- 2022/09/14 00:23 PHST- 2022/09/15 06:00 [pubmed] PHST- 2022/09/30 06:00 [medline] PHST- 2022/09/14 00:23 [entrez] AID - 10.1021/acs.jafc.2c02868 [doi] PST - ppublish SO - J Agric Food Chem. 2022 Sep 28;70(38):12211-12219. doi: 10.1021/acs.jafc.2c02868. Epub 2022 Sep 13.