Results 31 to 40 of about 3,372,146 (369)

Genetic Recombination in Micromonospora [PDF]

open access: yesJournal of Bacteriology, 1971
Biochemical mutants were obtained from Micromonospora chalcea, M. purpurea , and M. echinospora by using ultraviolet radiation or nitrosoguanidine. Crosses carried out between complementary nutritional mutants of the same species showed positive genetic interaction.
Maria Beretta   +2 more
openaire   +3 more sources

The Landscape of Realized Homologous Recombination in Pathogenic Bacteria [PDF]

open access: yes, 2015
Recombination enhances the adaptive potential of organisms by allowing genetic variants to be tested on multiple genomic backgrounds. Its distribution in the genome can provide insight into the evolutionary forces that underlie traits, such as the ...
Didelot, X   +6 more
core   +2 more sources

Genetic Recombination Is Targeted towards Gene Promoter Regions in Dogs [PDF]

open access: yesPLoS Genetics, 2013
The identification of the H3K4 trimethylase, PRDM9, as the gene responsible for recombination hotspot localization has provided considerable insight into the mechanisms by which recombination is initiated in mammals.
A. Auton   +12 more
semanticscholar   +1 more source

Dynamics of male meiotic recombination frequency during plant development using Fluorescent Tagged Lines in Arabidopsis thaliana [PDF]

open access: yes, 2017
Meiotic homologous recombination plays a central role in creating genetic variability, making it an essential biological process relevant to evolution and crop breeding.
De Storme, Nico, Geelen, Danny, Li, Fan
core   +1 more source

Assessing by Modeling the Consequences of Increased Recombination in Recurrent Selection of Oryza sativa and Brassica rapa

open access: yesG3: Genes, Genomes, Genetics, 2019
Meiotic recombination generates genetic diversity but in most species the number of crossovers per meiosis is limited. Previous modeling studies showed that increasing recombination can enhance response to selection.
Elise Tourrette   +3 more
doaj   +1 more source

Genetic Recombination between Human and Animal Parasites Creates Novel Strains of Human Pathogen

open access: yesPLoS Neglected Tropical Diseases, 2015
Genetic recombination between pathogens derived from humans and livestock has the potential to create novel pathogen strains, highlighted by the influenza pandemic H1N1/09, which was derived from a re-assortment of swine, avian and human influenza A ...
W. Gibson   +6 more
semanticscholar   +1 more source

sequenceLDhot: Detecting Recombination Hotspots. [PDF]

open access: yes, 2006
Motivation: There is much local variation in recombination rates across the human genome—with the majority of recombination occuring in recombination hotspots—short regions of around ~2 kb in length that have much higher recombination rates than ...
Fearnhead, Paul
core   +1 more source

Interactions between BRCA2 and RAD51 for promoting homologous recombination in Leishmania infantum. [PDF]

open access: yes, 2012
In most organisms, the primary function of homologous recombination (HR) is to allow genome protection by the faithful repair of DNA double-strand breaks.
Buisson, Rémi   +9 more
core   +2 more sources

Multiple mating but not recombination causes quantitative increase in offspring genetic diversity for varying genetic architectures. [PDF]

open access: yesPLoS ONE, 2012
Explaining the evolution of sex and recombination is particularly intriguing for some species of eusocial insects because they display exceptionally high mating frequencies and genomic recombination rates. Explanations for both phenomena are based on the
Olav Rueppell   +2 more
doaj   +1 more source

Genetic Recombination in Caulobacter [PDF]

open access: yesJournal of General Microbiology, 1972
SUMMARY: Auxotrophic, phage-resistant and streptomycin-resistant mutants of Caulobacter were used to demonstrate genetic recombination in this genus. Forty of a possible 170 mating pairs gave recombinant frequencies of from 100 to 1000 times greater than reversion frequencies for the markers used.
J. D. Jollick, Ella M. Schervish
openaire   +2 more sources

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