PMID- 32387930 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240227 IS - 1873-7072 (Electronic) IS - 0308-8146 (Linking) VI - 325 DP - 2020 Apr 29 TI - Magnetic solid-phase extraction based on nano-zeolite imidazolate framework-8-functionalized magnetic graphene oxide for the quantification of residual fungicides in water, honey and fruit juices. PG - 126944 LID - S0308-8146(20)30806-2 [pii] LID - 10.1016/j.foodchem.2020.126944 [doi] AB - In this work, zeolite imidazolate framework-8 (ZIF-8) functionalized magnetic graphene oxide (Fe(3)O(4)@APTES-GO/ZIF-8) was successfully synthesized and used as a novel adsorbent in magnetic solid-phase extraction (MSPE) for the determination of four triazole fungicides in water, honey and fruit juices. The main parameters such as extraction time, amount of adsorbent, the pH value of the sample, ionic strength, and desorption solvent which could affect the experiment results were optimization. Under the optimum condition, the obtained linearity of this method ranged from 1 to 1000 microg L(-1) for all analytes, with correlation coefficients (R(2)) >/= 0.9914. Limit of detections (LODs) and limit of qualifications (LOQs) of four triazole fungicides were ranged from 0.014 to 0.109 microg L(-1) and from 0.047 to 0.365 microg L(-1), respectively. Based on comparison with outcomes from other studies, Fe(3)O(4)@APTES-GO/ZIF-8-MSPE could provide high performance and achieve satisfied results for the analysis of trace triazole fungicides in complicated matrices. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Senosy, Ibrahim Abdelhai AU - Senosy IA AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China; Faculty of Agriculture, Department of Plant Protection, Fayoum University, Fayoum 63514, Egypt. FAU - Guo, Hao-Ming AU - Guo HM AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China. FAU - Ouyang, Mei-Nan AU - Ouyang MN AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China. FAU - Lu, Zhi-Heng AU - Lu ZH AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China. FAU - Yang, Zhong-Hua AU - Yang ZH AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China. Electronic address: yangzhonghua@mail.hzau.edu.cn. FAU - Li, Jian-Hong AU - Li JH AD - College of Plant Science and Technology, Department of Plant Protection, Huazhong Agricultural University, Wuhan 430070, China. Electronic address: jianhl@mail.hzau.edu.cn. LA - eng PT - Journal Article DEP - 20200429 PL - England TA - Food Chem JT - Food chemistry JID - 7702639 SB - IM OTO - NOTNLM OT - High-performance liquid chromatography (HPLC) OT - Magnetic graphene oxide OT - Magnetic solid-phase extraction (MSPE) OT - Metal-organic framework (MOF) OT - Triazole fungicides OT - Water and food sample analysis COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2020/05/11 06:00 MHDA- 2020/05/11 06:01 CRDT- 2020/05/11 06:00 PHST- 2019/10/30 00:00 [received] PHST- 2020/04/27 00:00 [revised] PHST- 2020/04/28 00:00 [accepted] PHST- 2020/05/11 06:01 [medline] PHST- 2020/05/11 06:00 [pubmed] PHST- 2020/05/11 06:00 [entrez] AID - S0308-8146(20)30806-2 [pii] AID - 10.1016/j.foodchem.2020.126944 [doi] PST - aheadofprint SO - Food Chem. 2020 Apr 29;325:126944. doi: 10.1016/j.foodchem.2020.126944.