Results 71 to 80 of about 4,799 (174)

Comprehensive analysis of predominant pathogenic bacteria and viruses in seafood products

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 4, July 2024.
Abstract Given the growing global demand for seafood, it is imperative to conduct a comprehensive study on the prevalence and persistence patterns of pathogenic bacteria and viruses associated with specific seafood varieties. This assessment thoroughly examines the safety of seafood products, considering the diverse processing methods employed in the ...
Pantu Kumar Roy   +5 more
wiley   +1 more source

A nuclease domain fused to the Snf2 helicase confers antiphage defence in coral‐associated Halomonas meridiana

open access: yesMicrobial Biotechnology, Volume 17, Issue 7, July 2024.
Snf2‐related helicases from corals‐associated Halomonas meridiana mediate phage defence. We have characterized a novel defence gene hmaA, which encode a nickase activity containing helicase for defence against Escherichia coli phage T4. The analysis of the hma region reveals an insertion hot spot for defence systems and predicts the presence of several
Tianlang Liu   +6 more
wiley   +1 more source

The genome and proteome of a virulent Escherichia coli O157:H7 bacteriophage closely resembling Salmonella phage Felix O1

open access: yesVirology Journal, 2009
Based upon whole genome and proteome analysis, Escherichia coli O157:H7-specific bacteriophage (phage) wV8 belongs to the new myoviral genus, "the Felix O1-like viruses" along with Salmonella phage Felix O1 and Erwinia amylovora phage φEa21-4. The genome
Waddell Thomas E   +10 more
doaj   +1 more source

Isolation and characterization of a phage collection against Pseudomonas putida

open access: yesEnvironmental Microbiology, Volume 26, Issue 6, June 2024.
This study presents the first collection of bacteriophages isolated specifically to act against the common laboratory strain, Pseudomonas putida PaW85. The collection comprises 67 double‐stranded DNA phages, which are classified into 22 species and 9 genera.
Age Brauer   +6 more
wiley   +1 more source

Redefining the bacteriophage mv4 site‐specific recombination system and the sequence specificity of its attB and core‐attP sites

open access: yesMolecular Microbiology, Volume 121, Issue 6, Page 1200-1216, June 2024.
While hundreds of mobile genetic elements utilising tyrosine recombinases (YRs) for integration and excision from bacterial genomes have been identified in databases, less than a dozen have been described in detail. Using in vitro recombination of randomized DNA libraries and high‐throughput sequencing analyses, we have characterised the recombination ...
Kevin Debatisse   +7 more
wiley   +1 more source

PERFORMANCE OF A SURFACE FLOW CONSTRUCTED WETLAND SYSTEM USED TO TREAT SECONDARY EFFLUENT AND FILTER BACKWASH WATER

open access: yesTropical and Subtropical Agroecosystems, 2011
  The performance of a surface flow wetland system used to treat activated sludge effluent and filter backwash water from a tertiary treatment facility was evaluated.
Juan Antonio Vidales-Contreras   +5 more
doaj  

Engineering strategies and challenges of endolysin as an antibacterial agent against Gram‐negative bacteria

open access: yesMicrobial Biotechnology, Volume 17, Issue 4, April 2024.
Bacteriophage endolysins have limited use against Gram‐negative bacteria for the envelop. To enhance the extracellular activity of endolysin and facilitate its crossing through the outer membrane of Gram‐negative bacteria, researchers have adopted physical, chemical, and molecular strategies for endolysin modification, to promote the application of ...
Tianyu Zheng, Can Zhang
wiley   +1 more source

Decay of Enterococcus faecalis, Vibrio cholerae and MS2 Coliphage in a Laboratory Mesocosm Under Brackish Beach Conditions

open access: yesFrontiers in Public Health, 2019
Enterococci are fecal indicator bacteria (FIB) used for monitoring the microbial quality of bathing water. However, the reliability of health protection by monitoring FIB is questioned.
Ananda Tiwari   +2 more
doaj   +1 more source

Polyvalent Coliphages in Sewage

open access: yesWater Science and Technology, 1991
High concentrations of coliphages were isolated during December and March when the maximum average daytime temperature reaches 20°C. Eight coliphages capable of infecting various strains of E. coli and a few selected members of Enterobacteriaceae were isolated.
Ateef A. Qureshi, Mahboob A. Qureshi
openaire   +1 more source

STUDIES ON THE COLIPHAGE T3

open access: yesUirusu, 1961
1. A lysate of a high T3 titer was obtained by the following procedure. Escherichia coli B of logarithmic phase was centrifuged down and resuspended in a fresh medium at the concentration of ca. 5×109/ml and infected with T3 (multiplicity of infection =1/20) and shaken at 37°C. The phage titer of the resulting lysate reached usually 3-5×1011/ml.2.
  +7 more sources

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