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Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate
08:25

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Published on: April 6, 2022

Effect of solar eclipse on microbes.

Amrita Shriyan1, Angri M Bhat, Narendra Nayak

  • 1Department of Microbiology, A. J. Institute of Medical Sciences, Kuntikan, NH-17, Mangalore -575 004, Karnataka, India.

Journal of Pharmacy & Bioallied Sciences
|March 25, 2011
PubMed
Summary
This summary is machine-generated.

Solar eclipses did not harm microorganisms; instead, they promoted survival and acclimatization in changing environments. This study observed phenotypic variations in bacteria and fungi during the 2010 Indian solar eclipse.

Keywords:
Antibiotic susceptibility patternbacteriagenotypic changesphenotypic changesshort wavessolar eclipseyeast

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Area of Science:

  • Microbiology
  • Environmental Science
  • Genetics

Background:

  • Microorganisms are crucial to Earth's phenomena.
  • Understanding environmental influences on microbial life is vital.
  • Yeast (Candida albicans) shares gene expression similarities with humans, making it a relevant model organism.

Purpose of the Study:

  • To investigate the influence of the 2010 Indian solar eclipse on microbial genotypic and phenotypic variations.
  • To analyze the effects of total and partial solar eclipses on clinical isolates of prokaryotes and eukaryotes.
  • To assess indirect environmental impacts on microbial life during astronomical events.

Main Methods:

  • Cultures of Staphylococcus aureus, Klebsiella species, Escherichia coli, and Candida albicans were used.
  • Microbial cultures were exposed to sunlight during the solar eclipse and normal sunlight conditions.
  • Changes in morphology and sensitivity patterns were observed in bacterial and fungal isolates.

Main Results:

  • Significant changes in bacterial colony morphology and sensitivity patterns were observed during the eclipse.
  • Fungal species exhibited distinct morphological changes upon exposure to sunlight during the eclipse.
  • Three bacterial isolates and one fungal species showed recorded variations.

Conclusions:

  • Solar eclipses do not adversely affect prokaryotic and eukaryotic microorganisms.
  • Eclipse-induced environmental changes may promote microbial adaptation and survival.
  • The study suggests that microorganisms can acclimatize to changing environmental conditions during solar eclipses.