Results 31 to 40 of about 450,237 (368)
The non-attached biofilm aggregate
Biofilms have conventionally been perceived as dense bacterial masses on surfaces, following the five-step model of development. Initial biofilm research focused on surface-attached formations, but detached aggregates have received increasing attention ...
Kasper N. Kragh+2 more
doaj +1 more source
Pharmacokinetic/Pharmacodynamic Correlation of Cefquinome Against Experimental Catheter-Associated Biofilm Infection Due to Staphylococcus aureus. [PDF]
Biofilm formations play an important role in Staphylococcus aureus pathogenesis and contribute to antibiotic treatment failures in biofilm-associated infections.
Liu, Ya-Hong+6 more
core +2 more sources
Biological activated carbon (BAC) filters are frequently used in drinking water production for removing dissolved organic carbon (DOC) via adsorption of organic compounds and microbial degradation. However, proper methods are still missing to distinguish
Xiyang Dong+5 more
doaj +1 more source
Growth limiting conditions and denitrification govern extent and frequency of volume detachment of biofilms [PDF]
This study aims at evaluating the mechanisms of biofilm detachment with regard of the physical properties of the biofilm. Biofilms were developed in Couette–Taylor reactor under controlled hydrodynamic conditions and under different environmental growth ...
Coufort, Carole+3 more
core +3 more sources
Transcriptomic and proteomic analyses of Desulfovibrio vulgaris biofilms: carbon and energy flow contribute to the distinct biofilm growth state. [PDF]
BackgroundDesulfovibrio vulgaris Hildenborough is a sulfate-reducing bacterium (SRB) that is intensively studied in the context of metal corrosion and heavy-metal bioremediation, and SRB populations are commonly observed in pipe and subsurface ...
Arkin, Adam P+8 more
core +3 more sources
Small secreted proteins enable biofilm development in the cyanobacterium Synechococcus elongatus. [PDF]
Small proteins characterized by a double-glycine (GG) secretion motif, typical of secreted bacterial antibiotics, are encoded by the genomes of diverse cyanobacteria, but their functions have not been investigated to date.
Golden, Susan+6 more
core +1 more source
Culexarchaeia, a novel archaeal class of anaerobic generalists inhabiting geothermal environments
Geothermal environments, including terrestrial hot springs and deep-sea hydrothermal sediments, often contain many poorly understood lineages of archaea.
Anthony J. Kohtz+4 more
doaj +1 more source
Sulfate-reducing bacteria (SRB) can interact syntrophically with other community members in the absence of sulfate, and interactions with hydrogen-consuming methanogens are beneficial when these archaea consume potentially inhibitory H2 produced by the ...
Kristen Annis Brileya+7 more
doaj +1 more source
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
A dissipative particle dynamics model of biofilm growth [PDF]
A dissipative particle dynamics (DPD) model for the quantitative simulation of biofilm growth controlled by substrate (nutrient) consumption, advective and diffusive substrate transport, and hydrodynamic interactions with fluid flow (including fragmentation and reattachment) is described.
arxiv +1 more source