Neonicotinoid insecticides in plant-derived Foodstuffs: A review of separation and determination methods based on liquid chromatography

Food Chem. 2024 Jun 30:444:138695. doi: 10.1016/j.foodchem.2024.138695. Epub 2024 Feb 9.

Abstract

Neonicotinoids (NEOs) are the most widely used insecticides globally. They can contaminate or migrate into foodstuffs and exert severe neonic toxicity on humans. Therefore, lots of feasible analytical methods were developed to assure food safety. Nevertheless, there is a lack of evaluation that the impacts of food attributes on the accurate determination of NEOs. This review aims to provide a comprehensive overview of sample preparation methods regarding 6 categories of plant-derived foodstuffs. Currently, QuEChERS as the common strategy can effectively extract NEOs from plant-derived foodstuffs. Various enrichment technologies were developed for trace levels of NEOs in processed foodstuffs, and multifarious novel sorbents provided more possibility for removing complex matrices to lower matrix effects. Additionally, detection methods based on liquid chromatography were summarized and discussed in this review. Finally, some limitations were summarized and new directions were proposed for better advancement.

Keywords: Liquid chromatography; Neonicotinoids; Plant-derived foodstuffs; Sample preparation.

Publication types

  • Review

MeSH terms

  • Chromatography, Liquid
  • Food
  • Food Safety
  • Humans
  • Insecticides* / analysis
  • Neonicotinoids / analysis

Substances

  • Insecticides
  • Neonicotinoids