Bacterial Adaptation to Radiofrequency Electromagnetic Fields Based on Experiences from Ionizing Radiation
Research
RF Safe Research Library
Jan 1, 2025
This 2025 review summarizes historical and modern literature on how bacteria may adapt to radiofrequency electromagnetic fields from common sources such as mobile phones and Wi-Fi. It argues that RF-EMF exposure can influence bacterial survival mechanisms and could potentially compromise therapeutic interventions by…
Enhancement Effect of Static Magnetic Field on Bactericidal Activity
Research
RF Safe Research Library
Jan 1, 2025
This in vitro study reports that a static magnetic field (SMF) combined with paramagnetic calcium-polypyrrole nanoparticles (Ca-PPy) markedly increases bactericidal activity against E. coli and S. aureus. The authors attribute the enhanced killing to increased reactive oxygen species generation and associated…
Optimization of cacao beans fermentation by native species and electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2023
This study optimized cacao bean fermentation for the CCN 51 clone using native microbial species and applied magnetic fields, varying field density, exposure time, and inoculum concentration. It reports improved yield and bean quality versus a no-magnetic-field control at an optimized condition (5 mT, 22.5 min, 1.6%…
Effect of extremely low frequency electromagnetic field on the pathogenicity of Magnaporthe oryzae.
Research
RF Safe Research Library
Jan 1, 2023
This laboratory study examined Magnaporthe oryzae pathogenicity under extremely low frequency electromagnetic field exposure (50 Hz, 3 mT). The authors report increased infection ability, growth rate, and conidia generation with ELF-EMF exposure. They also report increased tolerance to a cell wall-perturbing agent…
Nonionizing Electromagnetic Field: A Promising Alternative for Growing Control Yeast.
Research
RF Safe Research Library
Jan 1, 2021
This laboratory study examined radiofrequency EMF exposure between 1 and 5.9 GHz as a method to control yeast growth relevant to food spoilage. The authors report reduced yeast viability at all tested frequencies and note that antenna-to-sample distance affected the outcome. Electron microscopy findings are described…
Hypothesis: Bacteria benefiting from electromagnetic field in peripheral neuropathy.
Research
RF Safe Research Library
Jan 1, 2021
This article presents a hypothesis that persistent microbiota may exist in the host nervous system and that some bacteria can benefit from electromagnetic fields. The authors suggest such colonization could weaken nerve signals and propose that EMF sensitivity might enable electromagnetic modulation of bacterial…
Low-frequency electromagnetic fields as an alternative to sanitize water of drinking systems in poultry production?
Research
RF Safe Research Library
Jan 1, 2019
This study tested pulsed low-frequency electromagnetic fields (up to 10,000 Hz; max 21 mT) as a potential alternative sanitation approach for poultry drinking water systems. LF-EMF exposure was linked to variable changes in culturable bacterial counts, with direction depending on system type and some early…
Geobacter sulfurreducens-inoculated bioelectrochemical system reveals the potential of metabolic current in defining the effect of extremely low-frequency electromagnetic field on living cells.
Research
RF Safe Research Library
Jan 1, 2019
This laboratory study exposed a Geobacter sulfurreducens-inoculated bioelectrochemical system to 0–128 Gauss extremely low-frequency electromagnetic fields. The authors report increased and oscillatory metabolic current under ELF-EMF exposure, with dose-dependent effects and a linear relationship between oscillation…
Evaluation of effect of high frequency electromagnetic field on growth and antibiotic sensitivity of bacteria.
Research
RF Safe Research Library
Jan 1, 2018
This in vitro study evaluated whether high-frequency electromagnetic fields at 900 and 1800 MHz affect bacterial DNA, growth, and antibiotic susceptibility after 2 hours of exposure. The authors report no detectable DNA differences between exposed and non-exposed bacteria for the species described. Growth and…
Streptosporangium minutum sp. nov., isolated from garden soil exposed to microwave radiation.
Research
RF Safe Research Library
Jan 1, 2018
This paper reports the isolation of strain M26 from garden soil that was pre-treated with microwave radiation, followed by polyphasic taxonomic characterization. Based on morphological, chemotaxonomic, and 16S rRNA phylogenetic analyses, the authors propose the new species Streptosporangium minutum. The strain is…
The response of human bacteria to static magnetic field and radiofrequency electromagnetic field.
Research
RF Safe Research Library
Jan 1, 2017
This study investigated how laboratory bacterial strains and skin bacterial isolates respond to static magnetic fields and radiofrequency EMF described as cell phone-level exposure. The authors report variable and inconsistent growth responses across species and across isolates from four subjects. They propose that…
Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria and .
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study assessed whether RF-EMF exposure from a GSM 900 MHz mobile phone simulator and a 2.4 GHz Wi-Fi router alters bacterial susceptibility to antibiotics. The authors report significant changes in inhibition zone diameters and bacterial growth rate after exposure. They also describe an exposure window…
[Influence of magnetic field on the growth of pathogen microorganisms isolated from the indoor environment at the Archivo Nacional de la República de Cuba].
Research
RF Safe Research Library
Jan 1, 2015
This in vitro study exposed five microorganisms (including indoor isolates and reference strains) to an extremely low frequency magnetic field (60 Hz, 3 mT) for two hours. The authors report a statistically significant increase in colony counts in exposed samples versus controls, with stronger stimulation in nutrient…
The effects of different intensities, frequencies and exposure times of extremely low-frequency electromagnetic fields on the growth of Staphylococcus aureus and Escherichia coli O157:H7.
Research
RF Safe Research Library
Jan 1, 2015
This in vitro study examined whether extremely low-frequency electromagnetic fields (ELF-EMF) affect growth of Staphylococcus aureus and Escherichia coli O157:H7. Bacterial cultures were exposed to sinusoidal homogeneous ELF-EMF at 2 or 4 mT, with frequencies of 20, 40, or 50 Hz, for 1–6 hours, and CFU were compared…
Milk processed by pulsed electric fields: evaluation of microbial quality, physicochemical characteristics, and selected nutrients at different storage conditions.
Research
RF Safe Research Library
Jan 1, 2011
This study evaluated pulsed electric fields (PEF) as a pasteurization method for raw skim and whole milk across multiple treatment intensities and storage conditions. The abstract reports only minor changes in physicochemical properties and small decreases in some composition measures under stronger treatments.…
Viability of fungal and actinomycetal spores after microwave radiation of building materials.
Research
RF Safe Research Library
Jan 1, 2007
This laboratory study tested microwave radiation (10 and 60 mW/cm2 for 5, 30, or 60 minutes) on fungal and actinomycetal spores grown on agar and on common building materials under wet and dry humidity conditions. Reported effects on spore viability depended on strain, growth conditions, humidity, power density, and…