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bacterial populations

The Evolution of Mutator Genes in Bacterial Populations: The Roles of Environmental Change and Timing

The Evolution of Mutator Genes in Bacterial Populations: The Roles of Environmental Change and Timing

... in bacterial populations ity of mutator success as a function of the logarithm of are as low as empirical studies have found them to ...natural populations of bacteria: between failure and success ...

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Effects of Sb16 bacterial strain and herbicides on endophytic bacterial populations and growth of aerobic rice
 

Effects of Sb16 bacterial strain and herbicides on endophytic bacterial populations and growth of aerobic rice  

... endophytic bacterial counts as a consequence of the application of lower dose of herbicides in the present ...endophytic bacterial populations and growth of aerobic rice, the reduc- tions were ...

7

Density Dependent Recycling Promotes the Long Term Survival of Bacterial Populations during Periods of Starvation

Density Dependent Recycling Promotes the Long Term Survival of Bacterial Populations during Periods of Starvation

... starved bacterial population: the number of surviving cells in the starved population increased with the increase in the initial population density because the amount of nutrients released into the culture also ...

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Quantitative analysis of ruminal bacterial populations involved in lipid metabolism in dairy cows fed different vegetable oils

Quantitative analysis of ruminal bacterial populations involved in lipid metabolism in dairy cows fed different vegetable oils

... Vegetable oils are used to increase energy density of dairy cow diets, although they can provoke changes in rumen bacteria populations and have repercussion on the biohydrogenation process. The aim of this study ...

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Bayesian modeling of recombination events in bacterial populations

Bayesian modeling of recombination events in bacterial populations

... of bacterial strains from genus ...where bacterial microevolution is considered in terms of recombination intensity, is capable of handling much larger data sets than the above-mentioned change- point ...of ...

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The dynamics of bacterial populations associated with corals and the possible role of bacterial pathogens in coral bleaching

The dynamics of bacterial populations associated with corals and the possible role of bacterial pathogens in coral bleaching

... with bacterial associates competing for space within the host to shape aspects of holobiont ...the bacterial populations on corals and this may have larger implications in times of environmental ...

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Evidence for Abundant Slightly Deleterious Polymorphisms in Bacterial Populations

Evidence for Abundant Slightly Deleterious Polymorphisms in Bacterial Populations

... results were seen when the latter codons were included occurrence of relatively rare nonsynonymous polymor- (data not shown). Although there were significant dif- phisms but not of synonymous polymorphisms. The ferences ...

6

Density dependent fitness benefits in quorum sensing
bacterial populations

Density dependent fitness benefits in quorum sensing bacterial populations

... that bacterial cells communicate via quorum sensing (QS) to coordinate behaviors at the population level ...in bacterial growth, virulence, and ultimately the eventual damage caused to ...

5

In situ visualization of bacterial populations in coral tissues: pitfalls and solutions

In situ visualization of bacterial populations in coral tissues: pitfalls and solutions

... Spirocysts, which are a type of cnidae comprised of a single-walled capsule containing a tightly coiled tubule bearing microtubules (Galloway et al., 2007), were another common site for non-specific FISH probe binding. ...

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Methods for Estimating Gene Frequencies and Detecting Selection in Bacterial Populations

Methods for Estimating Gene Frequencies and Detecting Selection in Bacterial Populations

... natural populations. Al- within bacterial communities is lost through cultivation, though genetic variation at its ultimate level can now however, and nutrient enrichment methods are highly be quickly and ...

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Correlated Mutations and Homologous Recombination Within Bacterial Populations

Correlated Mutations and Homologous Recombination Within Bacterial Populations

... Notably, the bulk population’s recombination coverage, r, ranges from 73 to 240 for clades of E. coli, and from 48 to 2200 for clades of S. pneumoniae, indicating that, in each species, two randomly chosen sequences ...

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Nonselective bottlenecks control the divergence and diversification of phase variable bacterial populations

Nonselective bottlenecks control the divergence and diversification of phase variable bacterial populations

... The high levels of divergence caused by single-cell bottlenecks has the potential to impart stochastic effects on the outcome of infections. If specific phasotypes are responsible for disease progression, then only ...

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Diversity of Bacterial Populations on the Tongue Dorsa of Patients with Halitosis and Healthy Patients

Diversity of Bacterial Populations on the Tongue Dorsa of Patients with Halitosis and Healthy Patients

... to bacterial proteolytic activity in the mouth, such as might be measured by the BANA test ...tongue bacterial species are likely responsible for the BANA reaction of the tongue ...predominant ...

6

Nonselective Bottlenecks Control the Divergence and Diversification of Phase Variable Bacterial Populations

Nonselective Bottlenecks Control the Divergence and Diversification of Phase Variable Bacterial Populations

... In silico simulation of phase-variable populations under repeated bottlenecks. The findings from our experimental model of bottlenecks were provocative but difficult to explore further because of the difficulties of ...

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The Resistant Population Cutoff (RCOFF): a New Concept for Improved Characterization of Antimicrobial Susceptibility Patterns of Non Wild Type Bacterial Populations

The Resistant Population Cutoff (RCOFF): a New Concept for Improved Characterization of Antimicrobial Susceptibility Patterns of Non Wild Type Bacterial Populations

... wild-type populations by CBPs is widely acknowledged by EUCAST guidelines ...non-wild-type populations, which represent distinct genotypic/phenotypic entities (“resisto- ...non-wild-type populations ...

6

Eco Evolutionary Dynamics of Episomes among Ecologically Cohesive Bacterial Populations

Eco Evolutionary Dynamics of Episomes among Ecologically Cohesive Bacterial Populations

... host populations and ...few populations but relatively sparse in most ...ferent populations, or due to greater transmission efficiency among some populations, is difficult to determine; ...

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Detecting Linkage Disequilibrium in Bacterial Populations

Detecting Linkage Disequilibrium in Bacterial Populations

... to populations of Bradyrhizo- bium japonicum, Rhizobium leguminosarum, and Bacillus subtilis reveals linkage disequilibrium where linkage equilibrium has previously been ...

8

Bacterial communities closely associated with coral tissues vary under experimental and natural reef conditions and thermal stress

Bacterial communities closely associated with coral tissues vary under experimental and natural reef conditions and thermal stress

... situ bacterial association changed from the limited gastrodermis aggre- gates seen in corals collected from the natural reef environment, to bac- terial communities penetrating and proliferating within the outer ...

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Bacteriophages limit the existence conditions for conjugative plasmids

Bacteriophages limit the existence conditions for conjugative plasmids

... of bacterial mortality and impose strong selection on natural bacterial populations, yet their effects on the dynamics of conjugative plasmids have rarely been ...

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Bacteriophages limit the existence conditions for conjugative plasmids

Bacteriophages limit the existence conditions for conjugative plasmids

... of bacterial mortality and impose strong selection on natural bacterial populations, yet their effects on the dynamics of conjugative plasmids have rarely been ...

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