<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The aim of this research was to study the influence of magnetic field on the growth of microorganisms. In our experiments this influence was tested using Escherichia coli strain BT21. The experiments were carried out in a shaker flask at different intensities of magnetic field. The application of magnetic drives and joints in the bioreactors imposes strong requirements on the hermetic sealing of the testing vessels, which is utterly important from the sterility point of view. Our experiments have convincingly shown that the magnetic influence results in higher growth rate of biomass. In addition, some indications have been obtained that as the magnetic strength exceeds a definite level its positive influence on the bacterial growth decreases.</p></abstract>

The aim of this research was to study the influence of magnetic field on the growth of microorganisms. In our experiments this influence was tested using Escherichia coli strain BT21. The experiments were carried out in a shaker flask at different intensities of magnetic field. The application of magnetic drives and joints in the bioreactors imposes strong requirements on the hermetic sealing of the testing vessels, which is utterly important from the sterility point of view. Our experiments have convincingly shown that the magnetic influence results in higher growth rate of biomass. In addition, some indications have been obtained that as the magnetic strength exceeds a definite level its positive influence on the bacterial growth decreases.

The Influence of Magnetic Fields on the Growth of <italic>Escherichia Coli</italic> Microorganisms

Biotechnical Center, JSC, 27 Dzerbenes Str., LV-1006, Riga, LATVIA

Aalto University School of Science and Technology, 1 Otakaari Str., FI-02150 Espoo, FINLAND

Institute of Physical Energetics, 21 Aizkraukles Str., LV-1006, Riga, LATVIA

Latvian State Institute of Wood Chemistry, 27 Dzerbenes Str., LV-1006, Riga, LATVIA

Medical Center of Jugla, 2 Juglas Str., Riga, LV-1024, LATVIA

Latvian Journal of Physics and Technical Sciences

The Influence of Magnetic Fields on the Growth of  Microorganisms

The aim of this research was to study the influence of magnetic field on the growth of microorganisms. In our experiments this influence was tested using...

The Influence of Magnetic Fields on the Growth of Escherichia Coli Microorganisms

Publié en ligne: 31 déc. 2010

Pages: 62 - 67

DOI: https://doi.org/10.2478/v10047-010-0026-x

This content is open access.