PMID- 35757318 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2090-8865 (Print) IS - 2090-8873 (Electronic) IS - 2090-8873 (Linking) VI - 2022 DP - 2022 TI - Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction. PG - 7684432 LID - 10.1155/2022/7684432 [doi] LID - 7684432 AB - To analyze pesticide residues, GC coupled with quadrupole-Orbitrap MS (GC-Orbitrap-MS) has become a powerful tool because of its unique characteristics of accurate mass full-spectrum acquisition, high resolution, fast acquisition rates, and overcoming matrix interference. This paper presents an efficiency evaluation of GC-Orbitrap-MS for identification and quantitation in the 352 pesticide residues analysis of chrysanthemum flowers in full-scan mode. A streamlined pretreatment approach using one-step extraction and dilution was used, which provided high-throughput processing and excellent recovery. The samples were extracted using acetonitrile. The extracted solution was purified by a Sin-QuEChERS Nano column to suppress the matrix in chrysanthemum flowers and determined by GC-Orbitrap-MS. The calibration curves for the 352 pesticides obtained by GC-Orbitrap-MS were linear in the range of 0.5-200 mug.kg(-1), with the correlation coefficients higher than 0.99. The limits of detection (LODs) and the limits of quantification (LOQs) for the 352 pesticide residues were 0.3-3.0 mug.kg(-1) and 1.0-10.0 mug.kg(-1), respectively. The average recoveries in chrysanthemum flower at three levels were 95.2%, 88.6%, and 95.7%, respectively, with relative standard deviations (RSDs) of 7.1%, 7.5%, and 7.2%, respectively. Lastly, the validated method and retrospective analysis was applied to a total of 200 chrysanthemum flower samples bought in local pharmacies. The proposed method can simultaneously detect multipesticide residues with a good performance in qualitative and quantitative detection. CI - Copyright (c) 2022 Yuanyuan Wang et al. FAU - Wang, Yuanyuan AU - Wang Y AUID- ORCID: 0000-0002-4684-3359 AD - Department of Pharmacology, College of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Meng, Zhijuan AU - Meng Z AUID- ORCID: 0000-0002-1664-1561 AD - Hebei Food Inspection and Research Institute, Key Laboratory of Food Safety of Hebei Province, Shijiazhuang, 050091 Hebei, China. FAU - Su, Chunyan AU - Su C AUID- ORCID: 0000-0001-5481-2176 AD - School of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Fan, Sufang AU - Fan S AUID- ORCID: 0000-0002-5156-9251 AD - Hebei Food Inspection and Research Institute, Key Laboratory of Food Safety of Hebei Province, Shijiazhuang, 050091 Hebei, China. FAU - Li, Yan AU - Li Y AUID- ORCID: 0000-0003-1829-4185 AD - Hebei Food Inspection and Research Institute, Key Laboratory of Food Safety of Hebei Province, Shijiazhuang, 050091 Hebei, China. FAU - Liu, Haiye AU - Liu H AUID- ORCID: 0000-0002-9460-8572 AD - Department of Pharmacology, College of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Zhang, Xuan AU - Zhang X AUID- ORCID: 0000-0001-8989-9080 AD - Department of Pharmacology, College of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Chen, Pingping AU - Chen P AUID- ORCID: 0000-0001-7031-0766 AD - Department of Pharmacology, College of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Geng, Yunyun AU - Geng Y AUID- ORCID: 0000-0002-4781-4402 AD - Department of Pharmacology, College of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, 050200 Hebei, China. FAU - Li, Qiang AU - Li Q AUID- ORCID: 0000-0001-5744-1403 AD - Hebei Food Inspection and Research Institute, Key Laboratory of Food Safety of Hebei Province, Shijiazhuang, 050091 Hebei, China. LA - eng PT - Journal Article DEP - 20220615 PL - Egypt TA - J Anal Methods Chem JT - Journal of analytical methods in chemistry JID - 101575377 PMC - PMC9217587 COIS- The authors declare that they have no potential conflicts of interest. EDAT- 2022/06/28 06:00 MHDA- 2022/06/28 06:01 PMCR- 2022/06/15 CRDT- 2022/06/27 04:22 PHST- 2022/01/31 00:00 [received] PHST- 2022/04/13 00:00 [revised] PHST- 2022/05/10 00:00 [accepted] PHST- 2022/06/27 04:22 [entrez] PHST- 2022/06/28 06:00 [pubmed] PHST- 2022/06/28 06:01 [medline] PHST- 2022/06/15 00:00 [pmc-release] AID - 10.1155/2022/7684432 [doi] PST - epublish SO - J Anal Methods Chem. 2022 Jun 15;2022:7684432. doi: 10.1155/2022/7684432. eCollection 2022.