Results 61 to 70 of about 5,531 (154)
Diversity and Local Coadaptation of Escherichia coli and Coliphages From Small Ruminants
Bacteriophages are highly specific predators that drive bacterial diversity through coevolution while striking tradeoffs among preserving host populations for long-term exploitation and increasing their virulence, structural stability, or host range ...
Felipe Molina +5 more
doaj +1 more source
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
Isolation and Characterization of Lytic Coliphages from Sewage Water
The goal of this study was to isolate and characterize phages that might be used in transport and treatment of potential E.coli pathogen in water sources.
P.U. Megha, S. Murugan, P.S. Harikumar
doaj +1 more source
Prophage Induction of Noninducible Coliphage 186 [PDF]
Coliphage 186 has been regarded as a member of the noninducible group of coliphages. Evidence that prophage 186 is induced by ultraviolet irradiation or by treatment with nalidixic acid or mitomycin C is now presented. The phage yields were similar to those from lysogens of the inducible phage lambda, and the induction required a
W H, Woods, J B, Egan
openaire +2 more sources
Isolation and characterization of a phage collection against Pseudomonas putida
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
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
Development of Coliphage N4: Ultrastructural Studies [PDF]
The basic properties of bacteriophage N4 development have been investigated in Escherichia coli Hfr 3300 under one-step growth and high cell density conditions. N4 r + -infected bacteria are lysis inhibited in mass culture, burst asynchronously starting 180 min postinfection, and ...
openaire +2 more sources
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
Molecular Typing of Somatic Coliphage Groups and Their Occurrence and Survival in Sewage
A conventional, group-specific PCR method was developed to identify each of the four previously defined major taxa (Myoviridae, Siphoviridae, Podoviridae and Microviridae) of somatic coliphages and used to classify isolates from sewage. Somatic coliphage
Heesuk Lee +4 more
doaj +1 more source
Bacteria, bacteriophages that prey upon them, and mobile genetic elements (MGEs) compete in dynamic environments, evolving strategies to sense the milieu. The first discovered environmental sensing by phages, lysis inhibition, has only been characterized
Stephanie G Hays, Kimberley D Seed
doaj +1 more source

