Results 21 to 30 of about 175,007 (286)

Functionalization of Multi-Walled Carbon Nanotubes Changes Their Antibiofilm and Probiofilm Effects on Environmental Bacteria

open access: yesMicroorganisms, 2022
Releasing multi-walled carbon nanotubes (MWCNTs) into ecosystems affects the biofilm formation and metabolic activity of bacteria in aquatic and soil environments. Pristine (pMWCNTs), oleophilic (oMWCNTs), hydrophilic (hMWCNTs), and carboxylated (cMWCNTs)
Yuliya Maksimova   +2 more
doaj   +1 more source

Skin exposure to sunlight: a factor modulating the human gut microbiome composition

open access: yesGut Microbes, 2020
Background: The gut microbiome has been increasingly acknowledged as playing a pivotal role in human health. Therefore, a number of studies have focused on variables that impact its microbial structure and consequent functionality.
Liliane Costa Conteville   +1 more
doaj   +1 more source

The metagenomics of biosilicification: causes and effects [PDF]

open access: yes, 2008
In order to determine the links between geochemical parameters controlling the formation of silica sinter in hot springs and their associated microbial diversity, a detailed characterisation of the waters and of in situ-grown silica sinters was combined ...
D. J. Tobler   +3 more
core   +2 more sources

Antimicrobial Peptides from Marine Proteobacteria [PDF]

open access: yesMarine Drugs, 2013
After years of inadequate use and the emergence of multidrug resistant (MDR) strains, the efficiency of “classical” antibiotics has decreased significantly. New drugs to fight MDR strains are urgently needed. Bacteria hold much promise as a source of unusual bioactive metabolites.
Desriac, Florie   +5 more
openaire   +5 more sources

Exoproduction and Molecular Characterization of Peroxidase from Ensifer adhaerens

open access: yesApplied Sciences, 2019
The increased industrial application potentials of peroxidase have led to high market demand, which has outweighed the commercially available peroxidases. Hence, the need for alternative and efficient peroxidase-producers is imperative.
Ayodeji Falade   +4 more
doaj   +1 more source

Gut Microbiota in Untreated Diffuse Large B Cell Lymphoma Patients

open access: yesFrontiers in Microbiology, 2021
Intestinal microecology plays an important role in the development and progression of hematological malignancies. However, characteristics of gut microbiota in diffuse large B cell lymphoma (DLBCL) have not been reported.
Li Yuan   +6 more
doaj   +1 more source

Spatial distribution of bacteria associated with the marine sponge Tethya californiana [PDF]

open access: yes, 2009
Microbial diversity and spatial distribution of the diversity within tissue of the marine sponge Tethya californiana was analyzed based on 16S rRNA gene sequences.
Blanch, H.W., Sipkema, D.
core   +4 more sources

Correlation property of length sequences based on global structure of complete genome [PDF]

open access: yes, 2000
This paper considers three kinds of length sequences of the complete genome. Detrended fluctuation analysis, spectral analysis, and the mean distance spanned within time $L$ are used to discuss the correlation property of these sequences.
A. Arneodo   +36 more
core   +4 more sources

Riboregulation in plant-associated α-proteobacteria [PDF]

open access: yesRNA Biology, 2014
The symbiotic α-rhizobia Sinorhizobium meliloti, Bradyrhizobium japonicum, Rhizobium etli and the related plant pathogen Agrobacterium tumefaciens are important model organisms for studying plant-microbe interactions. These metabolically versatile soil bacteria are characterized by complex lifestyles and large genomes.
Becker, Anke   +7 more
openaire   +3 more sources

Evolution of Chi motifs in Proteobacteria [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2020
AbstractHomologous recombination is a key pathway found in nearly all bacterial taxa. The recombination complex allows bacteria to repair DNA double strand breaks but also promotes adaption through the exchange of DNA between cells. In Proteobacteria, this process is mediated by the RecBCD complex, which relies on the recognition of a DNA motif named ...
Angélique Buton, Louis-Marie Bobay
openaire   +4 more sources

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