Results 41 to 50 of about 158,920 (243)
Determinants of bacteriophage 933W repressor DNA binding specificity.
We reported previously that 933W repressor apparently does not cooperatively bind to adjacent sites on DNA and that the relative affinities of 933W repressor for its operators differ significantly from that of any other lambdoid bacteriophage.
Tammy J Bullwinkle +3 more
doaj +1 more source
On the Occurrence and Multimerization of Two-Polypeptide Phage Endolysins Encoded in Single Genes
Bacteriophages (phages) and other viruses are extremely efficient in packing their genetic information, with several described cases of overlapping genes encoded in different open reading frames (ORFs).
Daniela Pinto +7 more
doaj +1 more source
Bacteriophage Adsorption Rate and Optimal Lysis Time [PDF]
Abstract The first step of bacteriophage (phage) infection is the attachment of the phage virion onto a susceptible host cell. This adsorption process is usually described by mass-action kinetics, which implicitly assume an equal influence of host density and adsorption rate on the adsorption process.
Yongping, Shao, Ing-Nang, Wang
openaire +2 more sources
Isolation and biological characteristics analysis of a bacteriophage of Enterococcus faecalis
ObjectiveTo isolate and identify a bacteriophage of Enterococcus faecalis and to analyze its biological characteristics.MethodsThe host bacteria was isolated from the process of yak slaughtering and identified by 16S rRNA sequencing.
WANG Jinli +5 more
doaj +1 more source
Design and evaluation of bacteriophage production for potential commercial use [PDF]
The purpose of this research was to evaluate the production of bacteriophages in a commercial plant. Bacteriophage K, a broad host range bacteriophage which is active against a wide range of staphylococci including MRSA, was used as a typical ...
Boonmee, Wimonmat
core +2 more sources
Relevance. Obtaining clean lysis spots, with tolerable presence of individual colonies of secondary growth, in spot tests is a criterion for assessing the effectiveness of therapeutic bacteriophages.
I. M. Pchelin +6 more
doaj +1 more source
The lysis of dead bacteria by bacteriophage.
There is no difference of opinion that only young and actively growing bacteria are subject to transmissible lysis. Old or dead bacteria do not undergo lysis and do not contribute to the increase in concentration of the active lytic substance, but rather, on the contrary, bring about a measurable reduction of it.Recently, Twort1 has stated (somewhat ...
J. Bronfenbrenner, R. S. Muckenfuss
openaire +1 more source
Cell fate decisions emerge as phages cooperate or compete inside their host
The bacteriophage lambda and its hostEscherichia coli provide a model system to study cell-fate decisions. Here, Trinh et al. develop a four-colour fluorescence system at the single-cell/single-virus/single-viral-DNA level and find phages cooperate ...
Jimmy T. Trinh +4 more
doaj +1 more source
Holins are bacteriophage-encoded transmembrane proteins that function to control the timing of bacterial lysis event, assist with the destabilization of the membrane proton motive force and in some models, generate large "pores" in the cell membrane to ...
Richard S Pollenz +2 more
doaj +1 more source
Propagating the missing bacteriophages: a large bacteriophage in a new class
The number of successful propagations/isolations of soil-borne bacteriophages is small in comparison to the number of bacteriophages observed by microscopy (great plaque count anomaly).
Hardies Stephen C +3 more
doaj +1 more source

