Results 31 to 40 of about 45,181 (210)

Multilocus sequence typing of Cronobacter spp. from powdered infant formula and milk powder production factories [PDF]

open access: yes, 2013
This study applied the Cronobacter spp. multilocus sequence typing (MLST) scheme to three strain collections, then known as Enterobacter sakazakii, which had been isolated between 1988 and 2009 from 14 countries. The results revealed the predominance (85%
Craven, HM   +4 more
core   +1 more source

Genetic Diversity in Pseudomonas syringae pv. maculicola Strains

open access: yesJournal of Pure and Applied Microbiology, 2018
Pseudomonas syringae pv. maculicola (Psm) is a phytopathogen of a wide range of host plants from the cruciferae family, producing blight. Some strains infect Arabidopsis thaliana, whose genetic characteristics has made it a plant model for analyses of ...
Cesar Alvarez-Mejia   +4 more
doaj   +1 more source

Genotypic Characterization of Non-O157 Shiga Toxin–Producing Escherichia coli in Beef Abattoirs of Argentina [PDF]

open access: yes, 2011
The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months.
Carbonari, Claudia Carolina   +9 more
core   +2 more sources

Genomic and toxigenic heterogeneity of bacillus cereus sensu lato Isolated from ready-to-eat foods and powdered milk in day care centers in Colombia [PDF]

open access: yes, 2020
Bacillus cereus sensu lato (s.l.) is a group of bacteria commonly found in diverse environments, including foods, with potential to cause emesis and diarrhea. In Colombia, it is one of the main foodborne pathogens.
Aceves-Diez, Angel E.   +5 more
core   +1 more source

Optimized Protocol for PFGE Analysis of Anginosus (milleri) Streptococci [PDF]

open access: yesPolish Journal of Microbiology, 2015
Streptococcus anginosus (milleri) is a diverse group of gram positive bacteria. Molecular methods to establish relationship between strains are poorly developed. Therefore, main tool to study genetic variability is restriction fragment length polymorphism combined with pulsed field gel electrophoresis (RFLP-PFGE).
Katarzyna, Obszańska   +2 more
openaire   +2 more sources

Molecular Characterization of Carbapenemase-Producing Klebsiella pneumoniae Isolated from Egyptian Pediatric Cancer Patients Including a Strain with a Rare Gene-Combination of β-Lactamases

open access: yesInfection and Drug Resistance, 2021
Dina Osama,1 Hadir El-Mahallawy,2 Mohamed Tarek Mansour,3 Abdelgawad Hashem,4,5 Ahmed S Attia4 1Department of Microbiology and Immunology, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Cairo, Egypt; 2Department of Clinical ...
Osama D   +4 more
doaj  

Positive regulation of meiotic DNA double-strand break formation by activation of the DNA damage checkpoint kinase Mec1(ATR) [PDF]

open access: yes, 2013
During meiosis, formation and repair of programmed DNA double-strand breaks (DSBs) create genetic exchange between homologous chromosomes-a process that is critical for reductional meiotic chromosome segregation and the production of genetically diverse ...
Allison, Rachal M   +4 more
core   +1 more source

Frequency of Resistance Phenotypes and Genotype of Acinetobacter Baumannii and Molecular Typing by PFGE in Patients Admit-ted to the Intensive Care Units of Zanjan Hospi-tals

open access: yesIranian South Medical Journal, 2020
Background: By acquiring resistance and through new mechanisms, Acinetobacter baumannii has turned into a global problem in nosocomial infections. The present study was conducted to determine the frequency of resistant strains and resistance genes and ...
Maryam Seyyedi   +3 more
doaj  

Quality and Safety of Fresh Chicken Fillets after High Pressure Processing: Survival of Indigenous Brochothrix thermosphacta and Inoculated Listeria monocytogenes

open access: yesMicroorganisms, 2019
The effect of high-pressure processing (HPP) on Listeria monocytogenes, the indigenous microbiota and the shelf-life of chicken fillets was evaluated. Chicken fillets were inoculated with different inocula (2, 4, and 6 log CFU/g) of a 4-strain cocktail ...
Anthoula A. Argyri   +4 more
doaj   +1 more source

Occurrence of methicillin-resistant strains of Staphylococcus aureus at a goat breeding farm

open access: yesVeterinární Medicína, 2009
The aim of this study was to report the detection of methicillin-resistant Staphylococcus aureus (MRSA) strains at a veterinary university goat breeding farm and their characteristics.
Z. Stastkova   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy