Prospecting toxicity of octocrylene in Allium cepa L. and Eisenia fetida Sav

Environ Sci Pollut Res Int. 2023 Jan;30(3):8257-8268. doi: 10.1007/s11356-022-22795-2. Epub 2022 Sep 2.

Abstract

Octocrylene sunscreen is found in different environmental compartments. Unlike aquatic organisms, there are few studies evaluating the adverse effects caused by this pollutant on terrestrial plants, and no studies on soil fauna. In this study, octocrylene was evaluated at concentrations of 10, 100, and 1000 µg/L for phytotoxicity, cytogenotoxicity, and oxidative stress in Allium cepa L., and acute toxicity and oxidative stress in Eisenia fetida Sav. In A. cepa, at concentrations of 100 and 1000 µg/L, octocrylene reduced the germination potential in seeds, inhibited root elongation, and caused disturbance in cell division in roots. In E. fetida, the concentration of 1000 µg/L promoted an avoidance rate of 80%, while 10 µg/L caused a hormesis effect. The concentrations 100 and 1000 µg/L caused lipid peroxidation in A. cepa and E. fetida. Based on the results, the recurrent use of biosolids in soil fertilization, as well as the irrigation of plants with wastewater, with the presence of octocrylene can negatively impact the survival of different species that depend directly or indirectly on the soil.

Keywords: Behavioral analysis; Cytotoxicity; Genotoxicity; Lipid peroxidation; Phytotoxicity; Sunscreen.

MeSH terms

  • Acrylates / pharmacology
  • Animals
  • Oligochaeta*
  • Onions
  • Soil
  • Soil Pollutants* / toxicity

Substances

  • octocrylene
  • Acrylates
  • Soil
  • Soil Pollutants