Dietary exposure risk assessment of pyrethroids in fruits and vegetables: a national scale investigation

Environ Sci Pollut Res Int. 2023 Jul;30(35):84620-84630. doi: 10.1007/s11356-023-28213-5. Epub 2023 Jun 27.

Abstract

The pyrethroids (PYRs) were extensively used to increase agriculture outputs. However, the cumulative exposures of PYRs would bring about potential risks through food intake. It is an urgent requirement to explore the cumulative exposures on the fruits and vegetables. In this study, a total of 1720 samples incorporating eight primary fruits and vegetables collected around China were investigated to assess the health risk for adults and children from eight PYRs. The relative potency factor (RPF) method was employed to reveal both chronic and acute cumulative exposure. As a result, the hazard index (HI) were 0.004 ~ 0.200% and 11.85 ~ 99.19% for chronic and acute cumulative dietary exposure, respectively. The national wide investigation indicated the cumulative assessments were not hazardous. Besides, the acute intake of pear, grape, and lettuce should be paid on more attention, particularly. This study provides compelling evidence to develop relative policy and regulation to improve the food quality and safety.

Keywords: Fruits and vegetables; Hazard index; Pyrethroids; Relative potency factor.

MeSH terms

  • Adult
  • Child
  • Dietary Exposure / analysis
  • Food Contamination / analysis
  • Fruit / chemistry
  • Humans
  • Pyrethrins* / analysis
  • Risk Assessment
  • Vegetables*

Substances

  • Pyrethrins