Results 41 to 50 of about 3,372,146 (369)

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

Reduced meiotic recombination in rhesus macaques and the origin of the human recombination landscape.

open access: yesPLoS ONE, 2020
Characterizing meiotic recombination rates across the genomes of nonhuman primates is important for understanding the genetics of primate populations, performing genetic analyses of phenotypic variation and reconstructing the evolution of human ...
Cheng Xue   +7 more
doaj   +1 more source

Comparative genomic analysis reveals occurrence of genetic recombination in virulent Cryptosporidium hominis subtypes and telomeric gene duplications in Cryptosporidium parvum

open access: yesBMC Genomics, 2015
BackgroundCryptosporidium hominis is a dominant species for human cryptosporidiosis. Within the species, IbA10G2 is the most virulent subtype responsible for all C.
Yaqiong Guo   +9 more
semanticscholar   +1 more source

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

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   +2 more sources

The genetic architecture of genome‐wide recombination rate variation in allopolyploid wheat revealed by nested association mapping

open access: yesThe Plant Journal, 2018
Summary Recombination affects the fate of alleles in populations by imposing constraints on the reshuffling of genetic information. Understanding the genetic basis of these constraints is critical for manipulating the recombination process to improve the
K. Jordan   +14 more
semanticscholar   +1 more source

Genetic recombination as DNA repair [PDF]

open access: yes, 2015
AbstractMaintenance of sexual reproduction and genetic recombination imposes physiological costs when compared to parthenogenic reproduction, most prominently: for maintaining the corresponding (molecular) machinery, for finding a mating partner, and through the decreased fraction of females in a population, which decreases the reproductive capacity ...
Parkhomchuk, Dmitri   +2 more
openaire   +2 more sources

Refined genetic maps reveal sexual dimorphism in human meiotic recombination at multiple scales

open access: yesNature Communications, 2017
In humans, males have lower recombination rates than females over the majority of the genome, but the opposite is usually true near the telomeres. These broad-scale differences have been known for decades, yet little is known about differences at the ...
Claude Bhérer   +2 more
semanticscholar   +1 more source

An Eco-Evolutionary approach of Adaptation and Recombination in a large population of varying size [PDF]

open access: yes, 2014
We identify the genetic signature of a selective sweep in a population described by a birth-and-death process with density dependent competition. We study the limit behaviour for large K, where K scales the population size.
Smadi, Charline
core   +4 more sources

Conserved Genetic Architecture Underlying Individual Recombination Rate Variation in a Wild Population of Soay Sheep (Ovis aries)

open access: yesGenetics, 2016
Meiotic recombination breaks down linkage disequilibrium (LD) and forms new haplotypes, meaning that it is an important driver of diversity in eukaryotic genomes.
S. Johnston   +3 more
semanticscholar   +1 more source

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