Results 11 to 20 of about 3,602,698 (355)
Aerobic bacterial transformation and biodegradation of dioxins: a review
Waste generation tends to surge in quantum as the population and living conditions grow. A group of structurally related chemicals of dibenzofurans and dibenzo-p-dioxins including their chlorinated congeners collectively known as dioxins are among the ...
Salametu Saibu+2 more
doaj +2 more sources
Force-extension curves of bacterial flagella [PDF]
Bacterial flagella assume different helical shapes during the tumbling phase of a bacterium but also in response to varying environmental conditions. Force-extension measurements by Darnton and Berg explicitly demonstrate a transformation from the coiled
Stark, Holger, Vogel, Reinhard
core +2 more sources
Analytic approach to the evolutionary effects of genetic exchange [PDF]
We present an approximate analytic study of our previously introduced model of evolution including the effects of genetic exchange. This model is motivated by the process of bacterial transformation.
A. S. Kondrashov+9 more
core +2 more sources
Linkage Between Dissolved Organic Matter Transformation, Bacterial Carbon Production, and Diversity in a Shallow Oligotrophic Aquifer: Results From Flow-Through Sediment Microcosm Experiments. [PDF]
Aquifers are important reservoirs for organic carbon. A fundamental understanding of the role of groundwater ecosystems in carbon cycling, however, is still missing.
Hofmann R+3 more
europepmc +2 more sources
Steady at the wheel: conservative sex and the benefits of bacterial transformation [PDF]
SummaryMany bacteria are highly sexual, but the reasons for their promiscuity remain obscure. Did bacterial sex evolve to maximize diversity and facilitate adaptation in a changing world, or does it instead help to retain the bacterial functions that work right now? In other words, is bacterial sex innovative or conservative?
Ole Herman Ambur+4 more
openaire +8 more sources
Natural transformation enables bacteria to acquire DNA from the environment and contributes to genetic diversity, DNA repair, and nutritional requirements. DNA processing protein A (DprA) receives incoming single-stranded DNA and assists RecA loading for
D. K. Sharma+3 more
semanticscholar +1 more source
Chlorine disinfection to drinking water plays an important role in preventing and controlling waterborne disease outbreaks globally. Nevertheless, little is known about why it enriches the antibiotic resistance genes (ARGs) in bacteria after chlorination.
M. Jin+13 more
semanticscholar +1 more source
Antibiotic resistance is a serious global threat for public health. Considering the high abundance of cell-free DNA encoding antibiotic resistance genes (ARGs) in both clinical and environmental settings, natural transformation is an important horizontal
Yue Wang+8 more
semanticscholar +1 more source
Biophysics underlying the swarm to biofilm transition [PDF]
Bacteria organize in a variety of collective states, from swarming, which has been attributed to rapid surface exploration, to biofilms, which are highly dense immobile communities attributed to stress resistance. It has been suggested that biofilm and swarming are oppositely controlled, making this transition particularly interesting for understanding
arxiv +1 more source
Revisiting the Mechanisms Involved in Calcium Chloride Induced Bacterial Transformation
Azka Asif+3 more
doaj +2 more sources