Changes in growth kinetic parameters, morphology and mitotic activity of yeasts Candida guilliermondii exposed to the low-intensity waves of 51.8-GHz frequency

Authors: Seda Marutyan, Syuzan Marutyan, Liparit Navasardyan, Karlen Hovnanyan, Armen Trchounian

Year: 2021 May 3

Category: Microbiology

Journal: Arch Microbiol

Institution: Arch Microbiol

DOI: 10.1007/s00203-021-02336-0

URL: https://pubmed.ncbi.nlm.nih.gov/33938972/

Abstract

Overview of the Study

Exploration of the impact of 51.8-GHz frequency electromagnetic waves on Candida guilliermondii yeast cells under laboratory conditions.

Main Findings

  • Observation of morphological changes such as the appearance of filamentous and giant cells among exposed yeasts.
  • The growth curve retained its sigmoidal shape but initiation of growth phases such as lag, log, and stationary phases were delayed by approximately two hours.
  • A reduction in the specific growth rate during the log phase and the colony-forming ability of affected yeasts was noted.

Conclusion

This study provides insights on possible responsive mechanisms of yeasts to electromagnetic radiation and underscores the potential broader implications for other living organisms, including humans, highlighting concerns regarding exposure to such frequencies. These findings can aid in developing protective strategies against the adverse effects of radiation, as well as have applications in biotechnology and medicine.

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