Results 1 to 10 of about 19,405 (70)

DIFFERENCES IN GENOTYPE OF E. FAECALIS AND E. FAECIUM CLINICAL ISOLATES REGARDING CYTOLYSIN AND GELATINASE PRODUCTION IN BULGARIAN PATIENTS [PDF]

open access: yesTrakia Journal of Sciences, 2020
Purpose - compare the phenotype and genotype correlation of cytolysin and gelatinase production in clinical isolates Enterococcus spp. Materials and methods - 100 Enterococcus strains collected over a period of one year from inpatients of two Bulgarian ...
R. Yordanova, S. Stanilova
doaj   +1 more source

Vibrio pathogenicity island and phage CTX genes in Vibrio alginolyticus isolated from different aquatic environments

open access: yesJournal of Water and Health, 2022
In the present study, we investigated the presence of four Vibrio cholerae virulence genes (ctxA, VPI, Zot and ace) in 36 Vibrio alginolyticus isolates obtained from different seawater, sediments and aquatic organisms.
Sadok Khouadja   +3 more
doaj   +1 more source

Identification of Virulence-Associated Markers in Escherichia Coli Isolated from Captive Red-Browed Amazon Parrot (Amazona Rhodocorytha)

open access: yesBrazilian Journal of Poultry Science, 2022
Due to the genetic similarity of pathogenic Escherichia coli isolated from birds and pathotypes of human origin, it is suggested that they have a common ancestor and may exchange virulence-associated genes. This study aimed to detect virulence-associated
DA Bonissi   +8 more
doaj   +1 more source

VIRULOTYPING OF LISTERIA MONOCYTOGENES ISOLATED FROM HUMAN AND FOOD PRODUCTS SAMPLES USING MULTIPLEX PCR IN DUHOK PROVINCE, IRAQ

open access: yesScience Journal of University of Zakho, 2023
Listeria monocytogenes is a facultative intracellular, food-borne zoonotic-bacterium causing life-threatening infections worldwide with a significant mortality rate in both humans and animals.
Azad M. Al-Brefkani   +2 more
doaj   +1 more source

Whole Genome Sequencing of Staphylococci Isolated From Bovine Milk Samples

open access: yesFrontiers in Microbiology, 2021
Staphylococci are among the commonly isolated bacteria from intramammary infections in bovines, where Staphylococcus aureus is the most studied species.
Marte Ekeland Fergestad   +9 more
doaj   +1 more source

Comparative transcriptome analysis reveals that ATP synthases regulate Fusarium oxysporum virulence by modulating sugar transporter gene expressions in tobacco

open access: yesFrontiers in Plant Science, 2022
Fusarium oxysporum is a main causative agent of tobacco root rot, severely affecting tobacco growth. Here, 200 F. oxysporum strains were isolated and examined for their virulence toward tobacco plants.
Xiaotong Gai   +5 more
doaj   +1 more source

Occurrence of virulence-associated genes in Streptococcus uberis and Streptococcus parauberis isolated from bovine mastitis

open access: yesVeterinární Medicína, 2022
Streptococcus uberis is one of the most important mastitis-causing pathogens. Although the pathogenesis and virulence factors required for the intramammary infection development are not yet well established, several putative virulence-associated genes ...
M Zouharova   +5 more
doaj   +1 more source

Computational bacterial genome-wide analysis of phylogenetic profiles reveals potential virulence genes of Streptococcus agalactiae. [PDF]

open access: yesPLoS ONE, 2011
The phylogenetic profile of a gene is a reflection of its evolutionary history and can be defined as the differential presence or absence of a gene in a set of reference genomes.
Frank Po-Yen Lin   +5 more
doaj   +1 more source

Long-chain fatty acids alter transcription of Helicobacter pylori virulence and regulatory genes [PDF]

open access: yesPeerJ, 2021
Infection with Helicobacter pylori is one of the most important risk factors for developing gastric cancer (GC). The type IV secretion system (T4SS) encoded in the cag pathogenicity island is the main virulence factor of H.
Hilda A. Valdez-Salazar   +6 more
doaj   +2 more sources

Molecular Characterization of Virulence genes in Pseudomonas Species Isolated from Bulk tank Milk in El Menofia Governorate [PDF]

open access: yesBenha Veterinary Medical Journal, 2023
Pseudomonas is a genus of Gram-negative bacteria belonging to the family Pseudomonadaceae. It is one of the psychrophilic bacteria that can thrive in low temperature milk in addition to producing heat-resistant spoiling enzymes due to presence of ...
Rasha Deiab   +2 more
doaj   +1 more source

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