Antimicrobial activity of copper kaolinite and surfactant modified copper kaolinite against gram positive and gram negative bacteria [PDF]
The aim of this research was to determine the antimicrobial activity of kaolinite modified with antimicrobial compounds against Gram positive and Gram negative bacteria.
Chong, Chun Shiong +2 more
core
Peptides as quorum sensing molecules : measurement techniques and obtained levels in vitro and in vivo [PDF]
The expression of certain bacterial genes is regulated in a cell-density dependent way, a phenomenon called quorum sensing. Both Gram-negative and Gram-positive bacteria use this type of communication, though the signal molecules (auto-inducers) used by ...
Andersen +172 more
core +2 more sources
Distribution and occurrence of bacterial fish diseases in the different cultural facilities of Lake Kainji area [PDF]
Fish farming practices in the Lake Kainji Area of Nigeria are categorized under seven main cultural facilities, namely, earthen ponds/reservoirs, indoor/outdoor concrete tanks, plastic tanks, floating cages/hapas, aquaria, sewage and feral conditions ...
Agbontale, J.J. +2 more
core
Resistance mechanisms of Gram-positive bacteria
The introduction and increasing use of antibiotics for antibacterial therapy has initiated a rapid development and expansion of antibiotic resistance in microorganisms, particularly in human pathogens. Additionally, a shift to an increase in number and severity of Gram-positive infections has been observed the last decades. Common to these pathogens is
openaire +2 more sources
A chromatographic approach to distinguish Gram-positive from Gram-negative bacteria using exogenous volatile organic compound metabolites [PDF]
This paper utilized L-alanine aminopeptidase activity as a useful approach to distinguish between Gram-negative and Gram-positive bacteria. This was done using two enzyme substrates, specifically 2-amino-N-phenylpropanamide and 2-amino-N-(4-methylphenyl ...
Dean, John +6 more
core +2 more sources
MOST COMMON BACTERIA AS CAUSATIVE AGENTS OF FOURNIER'S GANGRENE
PURPOSE: Fournier's gangrene is a form of necrotizing fasciitis, whose main treatment is surgery, followed by adequate antibiotic therapy. In the present study, we have investigated the most common bacteria acting as causative agents of Fournier's ...
B. Lazarov
doaj +1 more source
Actinomycosis is a subacute or chronic suppurative bacterial infection which caused because of filamentous gram-positive, anaerobic to microaerophilic nonacid fast bacilli primarily of the genus Actinomyces that normally colonize the mouth, colon, and ...
Ali Hassan Najmi +8 more
doaj +1 more source
In vitro Effects of Two Silver Electrodes on Select Wound Pathogens [PDF]
The use of electrical current to promote wound healing is well documented. However, little is understood about the effects of micro-amperage direct current (μADC) on growth of wound pathogens.
Kloth, Luther C. +2 more
core +1 more source
Studying the Polypropylenimine-G2 (PPI-G2) Dendrimer Performance in Removal of Escherichia coli, Proteus mirabilis, Bacillus subtilis and Staphylococcus aureus from Aqueous Solution [PDF]
Background: Dendrimers are a subset of branched structures that have certain structural order. The aim of this study was to investigate the performance of Polypropylenimine-G2 (PPI-G2) dendrimers in removal of Escherichia coli, Proteus mirabilis ...
Hasan Izanloo +8 more
doaj
Silver and/or copper vermiculites and their antibacterial effect [PDF]
Vermiculite (V) from Brazil with aqueous solutions AgNO3 and/or Cu(NO3)2 was used for preparation of nanocomposites V/Ag, V/Cu, V/AgCu and V/CuAg using two procedures and their effect on bacteria was compared.
Hundáková, Marianna +4 more
core +1 more source

