Food chemistryVegetablesPyrethrinsSolid Phase ExtractionFood ContaminationNanocomposites
Sensitive detection of pyrethroid pesticides in vegetables using COF-functionalized magnetic nanocomposites: Enrichment, mechanism, and quantification.
Aying Wen, Yao Xiong, Qiang Li, Qingrun Liu, Guoliang Li, Bing Shao
Published: 202610.1016/j.foodchem.2025.147745
Abstract
In this work, covalent organic framework (COF)-derived magnetic nanocomposites (Fe3O4@PDA@COFTABP), comprising Fe3O4 as the magnetic core, polydopamine (PDA) as the hydrophilic interlayer, and COFTABP as the outer shell, were first constructed and ut…
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