Results 11 to 20 of about 66,240 (247)

The Second Chromosome Promotes the Adaptation of the Genus Flammeovirga to Complex Environments

open access: yesMicrobiology Spectrum, 2021
Approximately 10% of bacterial strains contain more than one chromosome; however, in contrast to the primary chromosomes, the mechanisms underlying the formation of the second chromosomes and the significance of their existence remain unclear. Species of
Zewei Feng   +7 more
doaj   +1 more source

Codon usage domains over bacterial chromosomes. [PDF]

open access: yesPLoS Computational Biology, 2006
The geography of codon bias distributions over prokaryotic genomes and its impact upon chromosomal organization are analyzed. To this aim, we introduce a clustering method based on information theory, specifically designed to cluster genes according to ...
Marc Bailly-Bechet   +4 more
doaj   +1 more source

Why genes evolve faster on secondary chromosomes in bacteria. [PDF]

open access: yesPLoS Computational Biology, 2010
In bacterial genomes composed of more than one chromosome, one replicon is typically larger, harbors more essential genes than the others, and is considered primary.
Vaughn S Cooper   +3 more
doaj   +1 more source

The Role of Temperate Phages in Bacterial Pathogenicity

open access: yesMicroorganisms, 2023
Bacteriophages are viruses that infect bacteria and archaea and are classified as virulent or temperate phages based on their life cycles. A temperate phage, also known as a lysogenic phage, integrates its genomes into host bacterial chromosomes as a ...
Vimathi S. Gummalla   +3 more
doaj   +1 more source

Identification of QTLs Conferring Resistance to Bacterial Diseases in Rice

open access: yesPlants, 2023
Bacterial panicle blight, bacterial leaf streak, and bacterial brown stripe are common bacterial diseases in rice that represent global threats to stable rice yields.
Yuan Fang   +8 more
doaj   +1 more source

A Markovian analysis of bacterial genome sequence constraints [PDF]

open access: yesPeerJ, 2013
The arrangement of nucleotides within a bacterial chromosome is influenced by numerous factors. The degeneracy of the third codon within each reading frame allows some flexibility of nucleotide selection; however, the third nucleotide in the triplet of ...
Aaron D. Skewes, Roy D. Welch
doaj   +2 more sources

Chromosomal Location Determines the Rate of Intrachromosomal Homologous Recombination in Salmonella

open access: yesmBio, 2021
Bacterial chromosomes frequently carry multiple copies of genes at separate chromosomal locations.
Eva Garmendia   +4 more
doaj   +1 more source

Rapid and highly efficient method for scarless mutagenesis within the Salmonella enterica chromosome. [PDF]

open access: yesPLoS ONE, 2011
Direct manipulation of bacterial chromosomes by recombination-based techniques has become increasingly important for both cognitive and applied research.
Kathrin Blank   +2 more
doaj   +1 more source

The two Cis-acting sites, parS1 and oriC1, contribute to the longitudinal organisation of Vibrio cholerae chromosome I. [PDF]

open access: yesPLoS Genetics, 2014
The segregation of bacterial chromosomes follows a precise choreography of spatial organisation. It is initiated by the bipolar migration of the sister copies of the replication origin (ori).
Ariane David   +5 more
doaj   +1 more source

Inter-chromosomal k-mer distances

open access: yesBMC Genomics, 2021
Background Inversion Symmetry is a generalization of the second Chargaff rule, stating that the count of a string of k nucleotides on a single chromosomal strand equals the count of its inverse (reverse-complement) k-mer.
Alon Kafri, Benny Chor, David Horn
doaj   +1 more source

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