Results 41 to 50 of about 4,847 (207)

Photosensitization of Cyanophage N-1

open access: yesJournal of General Virology, 1974
Summary Experiments were conducted to study the photodynamic inactivation of blue-green virus N-1 (cyanophage N-1) sensitized with acridine orange. Acridine orange at concentrations of 1 to 5 µg/ml displayed a dose related protection of free virus, when irradiated at 268 nm.
T, McLaughlin, N, Lazaroff
openaire   +2 more sources

The RNA Polymerase of Marine Cyanophage Syn5 [PDF]

open access: yesJournal of Biological Chemistry, 2013
A single subunit DNA-dependent RNA polymerase was identified and purified to apparent homogeneity from cyanophage Syn5 that infects the marine cyanobacteria Synechococcus. Syn5 is homologous to bacteriophage T7 that infects Escherichia coli. Using the purified enzyme its promoter has been identified by examining transcription of segments of Syn5 DNA ...
Zhu, Bin   +5 more
openaire   +3 more sources

Alternative mechanism for bacteriophage adsorption to the motile bacterium Caulobacter crescentus [PDF]

open access: yes, 2011
2D and 3D cryo-electron microscopy, together with adsorption kinetics assays of ϕCb13 and ϕCbK phage-infected Caulobacter crescentus, provides insight into the mechanisms of infection.
Ackermann   +45 more
core   +4 more sources

Genomic Analysis of a New Freshwater Cyanophage Lbo240-yong1 Suggests a New Taxonomic Family of Bacteriophages

open access: yesViruses, 2023
A worldwide ecological issue, cyanobacterial blooms in marine and freshwater have caused enormous losses in both the economy and the environment. Virulent cyanophages—specifically, infecting and lysing cyanobacteria—are key ecological factors involved in
Qin Zhou   +8 more
doaj   +1 more source

High-level diversity of tailed phages, eukaryote-associated viruses, and virophage-like elements in the metaviromes of Antarctic soils [PDF]

open access: yes, 2014
The metaviromes of two distinct Antarctic hyperarid desert soil communities have been characterized. Hypolithic communities, cyanobacterium-dominated assemblages situated on the ventral surfaces of quartz pebbles embedded in the desert pavement, showed
Adriaenssens, Evelien M.   +6 more
core   +3 more sources

Comparative metagenomic analyses reveal viral-induced shifts of host metabolism towards nucleotide biosynthesis [PDF]

open access: yes, 2014
BACKGROUND: Viral genomes often contain metabolic genes that were acquired from host genomes (auxiliary genes). It is assumed that these genes are fixed in viral genomes as a result of a selective force, favoring viruses that acquire specific metabolic ...
Hagay Enav   +2 more
core   +2 more sources

A Novel Freshwater Cyanophage Mae-Yong1326-1 Infecting Bloom-Forming Cyanobacterium Microcystis aeruginosa

open access: yesViruses, 2022
Microcystis aeruginosa is a major harmful cyanobacterium causing water bloom worldwide. Cyanophage has been proposed as a promising tool for cyanobacterial bloom. In this study, M. aeruginosa FACHB-1326 was used as an indicator host to isolate cyanophage
Fei Wang   +7 more
doaj   +1 more source

Bacteriophage T7 DNA polymerase – sequenase [PDF]

open access: yes, 2014
An ideal DNA polymerase for chain-terminating DNA sequencing should possess the following features: (1) incorporate dideoxy- and other modified nucleotides at an efficiency similar to that of the cognate deoxynucleotides; (2) high processivity; (3) high ...
Zhu, Bin
core   +2 more sources

Marine and giant viruses as indicators of a marine microbial community in a riverine system [PDF]

open access: yes, 2016
Viral communities are important for ecosystem function as they are involved in critical biogeochemical cycles and controlling host abundance. This study investigates riverine viral communities around a small rural town that influences local water inputs.
Dann, L.   +7 more
core   +1 more source

Biological and Genomic Characteristics of MaMV-DH01, a Novel Freshwater Myoviridae Cyanophage Strain

open access: yesMicrobiology Spectrum, 2023
The genomic traits of cyanophages and their potential for metabolic reprogramming of the host cell remain unknown due to the limited number of studies on cyanophage isolates.
Li-Hui Meng   +3 more
doaj   +1 more source

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