Changes in the Honeybee Antioxidant System after 12 h of Exposure to Electromagnetic Field Frequency of 50 Hz and Variable Intensity

Authors: Paweł Migdał, Agnieszka Murawska, Aneta Strachecka, Paweł Bieńkowski, Adam Roman

Year: 2020 Oct 18

Category: Entomology

Journal: Insects

DOI: 10.3390/insects11100713

URL: https://www.mdpi.com/2075-4450/11/10/713

Abstract

Overview

In recent years, the increasing global reports of Colony Collapse Disorder (CCD) have raised concerns about various contributing factors, including electromagnetic fields.

Study Objectives

The study aims to investigate the implications of electromagnetic fields on the antioxidant system of honeybees, considering this system as one of the primary defenses against environmental stressors.

Methodology

  • Duration of exposure: 12 hours
  • Frequency used: 50 Hz
  • Variable intensities: 5.0 kV/m, 11.5 kV/m, 23.0 kV/m, 34.5 kV/m

Findings

Significant changes in the antioxidant system were observed, with superoxide dismutase showing four times higher activity in exposed groups compared to the control. Variations in catalase activity were evident across different intensities with the highest activity in the 34.5 kV/m group.

Conclusion

This study confirms the significance of electromagnetic fields in influencing the antioxidant mechanisms in honeybees, which might be linked to the broader issue of Colony Collapse Disorder.

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