Results 21 to 30 of about 1,456,530 (307)

Expression systems for industrial Gram-positive bacteria with low guanine and cytosine content [PDF]

open access: yes, 1997
Recent years have seen an increase in the development of gene expression systems for industrial Gram-positive bacteria with low guanine and cytosine content that belong to the genera Bacillus, Clostridium, Lactococcus, Lactobacillus, Staphylococcus and ...
Kleerebezem, Michiel,   +2 more
core   +2 more sources

Post-neurosurgical meningitis; gram negative bacilli vs. gram positive cocci

open access: yesCaspian Journal of Internal Medicine, 2022
Background: Post-neurosurgical meningitis is a significant cause of mortality and morbidity. In this study we aimed to compare the differences of clinical, laboratory features and outcomes between the post-neurosurgical meningitis caused by gram-negative
Mehdi Zeinalizadeh   +7 more
doaj  

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

The Endo-β-1,4-glucanase CelA of Clavibacter michiganensis subsp. michiganensis Is a Pathogenicity Determinant Required for Induction of Bacterial Wilt of Tomato

open access: yesMolecular Plant-Microbe Interactions, 2000
The phytopathogenic bacterium Clavibacter michiganensis subsp. michiganensis NCPPB382, which causes bacterial wilt and canker of tomato, harbors two plasmids, pCM1 (27.35 kb) and pCM2 (72 kb), encoding genes involved in virulence (D.
Holger Jahr   +4 more
doaj   +1 more source

Epidemiology of antibiotic resistance in culture-positive hospitalized patients in selected hospitals in Khartoum, Sudan [PDF]

open access: yes, 2019
Objective: To study the prevelence of antibiotic resistance and the prevalent bacterial isolates in hospitalized patients in Khartoum hospitals. Materials & Methods: A cross-sectional prevalence study was carried out during the period of April ...
Abdalrahman, Ihab B   +3 more
core   +4 more sources

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

Timely excision of prophage Φ13 is essential for the Staphylococcus aureus infectious process

open access: yesInfection and Immunity
Mobile genetic elements play an essential part in the infectious process of major pathogens, yet the role of prophage dynamics in Staphylococcus aureus pathogenesis is still not well understood.
Olivier Poupel   +5 more
doaj   +1 more source

Bioengineered Nisin A Derivatives with Enhanced Activity against Both Gram Positive and Gram Negative Pathogens [PDF]

open access: yes, 2012
peer-reviewedNisin is a bacteriocin widely utilized in more than 50 countries as a safe and natural antibacterial food preservative. It is the most extensively studied bacteriocin, having undergone decades of bioengineering with a view to improving ...
Begley, Maire   +7 more
core   +2 more sources

Antibacterial effect of ZnO-B2O3 Matrix Doped with Silver Ions on Gram Positive Bacteria Cultures

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In this work, vitreous oxidic structures from the xAg2O×(100-x)[45ZnO55B2O3] system were prepared, with a high content of silver oxide 0≤x≤7 mol%. The start substances were mixed in appropriate proportions and melted at 1230  °C, then undercooled  at ...
Razvan Stefan   +3 more
doaj  

The common bacterial pathogenes isolated from blood culture in paediatric patients

open access: yesمجلة بغداد للعلوم, 2014
Fever is a common illness in the pediatric age group ,the causes could be viral ,bacterial and fungal , this study was focused on bacterial pathogens as gram positive like Staphylococci, coagulase positive or negative ,Streptococci and gram ...
Baghdad Science Journal
doaj   +1 more source

Home - About - Disclaimer - Privacy