Results 41 to 50 of about 4,847 (207)
Photosensitization of Cyanophage N-1
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]
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]
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
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]
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]
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
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]
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]
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
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

