Results 21 to 30 of about 546,503 (279)

Organellar inheritance in the green lineage: insights from Ostreococcus tauri [PDF]

open access: yes, 2013
Along the green lineage (Chlorophyta and Streptophyta), mitochondria and chloroplast are mainly uniparentally transmitted and their evolution is thus clonal. The mode of organellar inheritance in their ancestor is less certain.
Adam Eyre-Walker   +56 more
core   +1 more source

Targeted recombination of homologous chromosomes using CRISPR‐Cas9

open access: yesFEBS Open Bio, 2023
CRISPR mutagenesis is an efficient way to disrupt specific target genes in many model organisms. We previously devised a targeted CRISPR recombination method to generate intragenic recombinants of alleles in Drosophila.
Wonseok Son, Ki Wha Chung
doaj   +1 more source

Allopolyploidization increases genetic recombination in the ancestral diploid D genome during wheat evolution

open access: yesCrop Journal, 2022
Genetic recombination produces new allelic combinations, thereby introducing variation for domestication. Allopolyploidization has increased the evolutionary potential of hexaploid common wheat by conferring the advantages of heterosis and gene ...
Hongshen Wan   +8 more
doaj   +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

Recombination and Self-Adaptation in Multi-objective Genetic Algorithms [PDF]

open access: yes, 2004
This paper investigates the influence of recombination and self-adaptation in real-encoded Multi-Objective Genetic Algorithms (MOGAs). NSGA-II and SPEA2 are used as example to characterize the efficiency of MOGAs in relation to various recombination ...
Roboam, Xavier   +2 more
core   +4 more sources

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

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

Competition between recombination and epistasis can cause a transition from allele to genotype selection [PDF]

open access: yes, 2009
Biochemical and regulatory interactions central to biological networks are expected to cause extensive genetic interactions or epistasis affecting the heritability of complex traits and the distribution of genotypes in populations. However, the inference
Neher, Richard A., Shraiman, Boris I.
core   +3 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

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