Results 31 to 40 of about 662,832 (342)

Diversity and function of methyl-coenzyme M reductase-encoding archaea in Yellowstone hot springs revealed by metagenomics and mesocosm experiments

open access: yesISME Communications, 2023
Metagenomic studies on geothermal environments have been central in recent discoveries on the diversity of archaeal methane and alkane metabolism. Here, we investigated methanogenic populations inhabiting terrestrial geothermal features in Yellowstone ...
Mackenzie M. Lynes   +6 more
doaj   +1 more source

Bacterial Biofilm and its Role in the Pathogenesis of Disease

open access: yesAntibiotics, 2020
Recognition of the fact that bacterial biofilm may play a role in the pathogenesis of disease has led to an increased focus on identifying diseases that may be biofilm-related.
Lene K. Vestby   +3 more
semanticscholar   +1 more source

Autogenic versus environmental control during development of river biofilm [PDF]

open access: yes, 2009
In the natural environment, microbial community structure of river biofilm is controlled by biotic and abiotic factors. This study explored the capacity to manipulate the structure of microbial communities by modifying environmental conditions during the
Anderson-Glenna   +52 more
core   +4 more sources

Low-Temperature Biosurfactants from Polar Microbes

open access: yesMicroorganisms, 2020
Surfactants, both synthetic and natural, are used in a wide range of industrial applications, including the degradation of petroleum hydrocarbons. Organisms from extreme environments are well-adapted to the harsh conditions and represent an exciting ...
Benjamin Trudgeon   +4 more
doaj   +1 more source

Antibiotics versus biofilm: an emerging battleground in microbial communities

open access: yesAntimicrobial Resistance and Infection Control, 2019
Biofilm is a complex structure of microbiome having different bacterial colonies or single type of cells in a group; adhere to the surface. These cells are embedded in extracellular polymeric substances, a matrix which is generally composed of eDNA ...
D. Sharma, Lama Misba, Asad U. Khan
semanticscholar   +1 more source

Effect of temperature, pH and plasmids on in vitro biofilm formation in Escherichia coli [PDF]

open access: yes, 2018
Acid resistance (AR) in Escherichia coli is an important trait that protects this microorganism from the deleterious effect of low-pH environments. Reports on biofilm formation in E.
DE BIASE, Daniela   +2 more
core   +1 more source

Inoculum Concentration Influences Pseudomonas aeruginosa Phenotype and Biofilm Architecture

open access: yesMicrobiology Spectrum, 2022
In infections, bacterial cells are often found as relatively small multicellular aggregates characterized by a heterogeneous distribution of phenotype, genotype, and growth rates depending on their surrounding microenvironment.
Mads Lichtenberg   +4 more
doaj   +1 more source

Staphylococcal Biofilm Development: Structure, Regulation, and Treatment Strategies

open access: yesMicrobiology and Molecular Biology Reviews, 2020
In many natural and clinical settings, bacteria are associated with some type of biotic or abiotic surface that enables them to form biofilms, a multicellular lifestyle with bacteria embedded in an extracellular matrix.
K. Schilcher, A. Horswill
semanticscholar   +1 more source

FabR regulates Salmonella biofilm formation via its direct target FabB [PDF]

open access: yes, 2016
Background: Biofilm formation is an important survival strategy of Salmonella in all environments. By mutant screening, we showed a knock-out mutant of fabR, encoding a repressor of unsaturated fatty acid biosynthesis (UFA), to have impaired biofilm ...
De Coster, David   +8 more
core   +4 more sources

Reproducibility of antimicrobial test methods

open access: yesScientific Reports, 2018
We review reproducibility results for methods that test antimicrobial efficacy against biofilms, spores and bacteria dried onto a surface. Our review, that included test results for Pseudomonas aeruginosa, Salmonella choleraesuis and Bacillus subtilis ...
Albert E. Parker   +2 more
doaj   +1 more source

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