Results 11 to 20 of about 6,569,074 (300)

Inhibition of various gram-positive and gram-negative bacteria growth on selenium nanoparticle coated paper towels

open access: yesInternational Journal of Nanomedicine, 2015
Qi Wang,1 Philip Larese-Casanova,2 Thomas J Webster3,41Department of Bioengineering, College of Engineering, Northeastern University, Boston, MA, USA; 2Department of Civil and Environmental Engineering, College of Engineering, Northeastern University ...
Wang Q, Larese-Casanova P, Webster TJ
doaj   +1 more source

Bacteriocins of gram-positive bacteria [PDF]

open access: yesMicrobiological Reviews, 1995
In recent years, a group of antibacterial proteins produced by gram-positive bacteria have attracted great interest in their potential use as food preservatives and as antibacterial agents to combat certain infections due to gram-positive pathogenic bacteria.
R W, Jack, J R, Tagg, B, Ray
openaire   +2 more sources

A comparative study of Tinospora cordifolia aqueous extract’s antibacterial on gram-negative and positive pathogenic bacteria

open access: yes, 2022
The antimicrobial activity of Tinospora cordifolia aqueous extract was screened against gram-positive and negative multiple drug-resistant (MDR) bacterial strains.
Jaglan, Savita   +3 more
core   +3 more sources

Hyaluronidases of Gram-positive bacteria [PDF]

open access: yesFEMS Microbiology Letters, 2000
Bacterial hyaluronidases, enzymes capable of breaking down hyaluronate, are produced by a number of pathogenic Gram-positive bacteria that initiate infections at the skin or mucosal surfaces. Since reports of the hyaluronidases first appeared, there have been numerous suggestions as to the role of the enzyme in the disease process.
Hynes, Wayne L., Walton, Sheryl Lynne
openaire   +3 more sources

Cytoplasmic accumulation and permeability of antibiotics in Gram positive and Gram negative bacteria visualized in real-time via a fluorogenic tagging strategy [PDF]

open access: yes, 2023
In this study, we describe a real-time live cell assay for compound accumulation and permeability in both Gram positive and Gram negative bacteria. The assay utilizes a novel fluorogenic tagging strategy that permits direct visualization of compound ...
Scott, Squire   +5 more
core   +2 more sources

Biofilm formation of Gram-positive bacteria and Gram negative bacteria.

open access: yes, 2022
Biofilm formation of Gram-positive bacteria and Gram negative bacteria.
Shahla Samei Fard (14135150)   +12 more
core   +1 more source

Novel methylotrophic bacteria isolated from the River Thames (London, UK) [PDF]

open access: yes, 2008
Enrichment and elective culture for methylotrophs from sediment of the River Thames in central London yielded a diversity of pure cultures representing several genera of Gram-negative and Gram-positive bacteria, which were mainly of organisms not ...
Rich Boden   +9 more
core   +1 more source

Conjugation in Gram-Positive Bacteria

open access: yesMicrobiology Spectrum, 2014
ABSTRACT Conjugative transfer is the most important means of spreading antibiotic resistance and virulence factors among bacteria. The key vehicles of this horizontal gene transfer are a group of mobile genetic elements, termed conjugative plasmids. Conjugative plasmids contain as minimum instrumentation an origin of transfer (
Nikolaus, Goessweiner-Mohr   +3 more
openaire   +2 more sources

Characterization of the Plasmid Encoded Virulence Region pat-1 of Phytopathogenic Clavibacter michiganensis subsp. michiganensis

open access: yesMolecular Plant-Microbe Interactions, 1997
The tomato pathogen Clavibacter michiganensis subsp. michiganensis NCPPB382, causing bacterial wilt and canker, harbors two plasmids, pCM1 (27.5 kb) and pCM2 (72 kb), carrying genes involved in virulence.
Jens Dreier   +2 more
doaj   +1 more source

PRELIMINARY CHARACTERIZATION AND IDENTIFICATION OF GRAM POSITIVE HEMOLYSIS BACTERIA [PDF]

open access: yesAl-Azhar Journal of Pharmaceutical Sciences, 2020
One of the most important pathogens that threaten human health all over the world is Staphylococcus spp. characterization and identification of such pathogen considers a useful tool to control of some serious problems resulting by these bacteria ...
Ahmed Almwafy
doaj   +1 more source

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