Biofilm Formation on Tracheostomy Tubes [PDF]
An increased awareness of biofilms and their mechanisms has led to a better understanding of bacterial infections that occur following the placement of tracheostomy tubes and other implanted devices and prostheses. One aspect of biofilm formation that is still subject to debate is whether the specific material that is used to manufacture a tube has ...
William A, Jarrett +2 more
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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
Engineering biofilm formation and dispersal [PDF]
Anywhere water is in the liquid state, bacteria will exist as biofilms, which are complex communities of cells that are cemented together. Although frequently associated with disease and biofouling, biofilms are also important for engineering applications, such as bioremediation, biocatalysis and microbial fuel cells.
Thomas K, Wood, Seok Hoon, Hong, Qun, Ma
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Enterococcus faecalis biofilm traits and distribution characteristics in China have not been clarified. This study aimed to determine the prevalence and characteristics of E.
Jin-Xin Zheng +9 more
doaj +1 more source
The protein tyrosine kinases EpsB and PtkA differentially affect biofilm formation in Bacillus subtilis [PDF]
The Gram-positive soil bacterium Bacillus subtilis is able to choose between motile and sessile lifestyles. The sessile way of life, also referred to as biofilm, depends on the formation of an extracellular polysaccharide matrix and some extracellular ...
Jan Gerwig +8 more
core +3 more sources
In vitro biofilms and antifungal susceptibility of dermatophyte and non-dermatophyte moulds involved in foot mycosis [PDF]
Tinea pedis and onychomycosis are among the commonest fungal diseases in the world. Dermatophytes and, less frequently, non-dermatophyte moulds are aetiological agents of foot mycosis and are capable of forming biofilms.
Bougnoux, Marie Élisabeth +5 more
core +1 more source
Modeling and predicting the biofilm formation of Salmonella Virchow with respect to temperature and pH [PDF]
Biofilm formation of Salmonella Virchow was monitored with respect to time at three different temperature (20, 25 and 27.5 °C) and pH (5.2, 5.9 and 6.6) values. As the temperature increased at a constant pH level, biofilm formation decreased while as the
Akçelik, Nefise +2 more
core +1 more source
Immobilized enzymes affect biofilm formation [PDF]
The effect of the activity of immobilized enzymes on the initial attachment of pathogenic bacteria commonly associated with nosocomial infections (Pseudomonas aeruginosa and Staphylococcus epidermidis) was investigated. The proteolytic enzymes, subtilisin A and the glycoside hydrolase cellulose, were covalently attached onto poly(ethylene-alt-maleic ...
Cordeiro, Ana L. +2 more
openaire +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
Biofilm formation in Campylobacter jejuni [PDF]
The major gastrointestinal pathogen Campylobacter jejuni is shown to exist as three forms of monospecies biofilm in liquid culture. It attaches to a glass surface; forms an unattached aggregate (floc); and forms a pellicle at the liquid–gas interface. The three forms of biofilm resemble each other when examined by scanning electron microscopy.
G W P, Joshua +3 more
openaire +2 more sources

