[Effect of mechanical stress on lon mutant strain of Escherichia coli K-12]
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Updated: Jul 12, 2026
12:08
Multi-scale Analysis of Bacterial Growth Under Stress Treatments
Published on: November 28, 2019
S N Aĭrapetian1, R S Stepanian, G G Oganesian
1Biophysics Center, Academy of Sciences of Armenia, Yerevan, Armenia.
Mikrobiologiia
|June 2, 2001
Abstract:
It was found that, depending on their frequency, mechanical vibrations (MVs) can either stimulate (4 Hz) or inhibit (50 Hz) the growth and the division of the lon mutant of Escherichia coli K-12. Similar effects were observed when the MV-treated nutrient medium was inoculated with untreated mutant cells. MVs enhanced the motility of mutant cells and the fragmentation of filament cells always present in the populations of lon mutants.
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