Dual suppression of Glossina pallidipes using entomopathogenic fungal-based biopesticides and sterile insect technique
2024

Using Fungi and Sterile Insects to Control Tsetse Flies

Sample size: 90 publication 10 minutes Evidence: high

Author Information

Author(s): Ombura Fidelis L. O., Abd-Alla Adly M.M, Akutse Komivi S., Runo Steven, Mireji Paul O., Bateta Rosemary, Otiwi Joseck E., Ajene Inusa J., Khamis Fathiya M.

Primary Institution: International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya

Hypothesis

Can entomopathogenic fungi and the sterile insect technique be effectively combined to manage tsetse fly populations?

Conclusion

The study found that combining entomopathogenic fungi with the sterile insect technique could effectively suppress tsetse fly populations.

Supporting Evidence

  • Five fungal isolates were identified as SIT-compatible based on their lethal times and growth rates.
  • Temperature significantly affected the radial growth and spore yield of the fungal isolates.
  • Both male and female tsetse flies were able to transmit fungal spores to each other.

Takeaway

Scientists are trying to use special fungi and sterilized male flies to help control the population of tsetse flies, which are bad for both animals and people.

Methodology

The study tested various fungal isolates on tsetse flies to assess their mortality rates and compatibility with the sterile insect technique.

Limitations

The study primarily focused on laboratory conditions, which may not fully replicate field conditions.

Participant Demographics

Tsetse flies (Glossina pallidipes) obtained from the Biotechnology Research Institute in Kenya.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.3389/fmicb.2024.1472324

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