Results 31 to 40 of about 80,627 (291)

Development of a Next-Generation NIL Library in Arabidopsis Thaliana for Dissecting Complex Traits [PDF]

open access: yes, 2013
The identification of the loci and specific alleles underlying variation in quantitative traits is an important goal for evolutionary biologists and breeders.
Bauerle, William L.   +8 more
core   +3 more sources

Genomic evidence supports the introgression between two sympatric stickleback species inhabiting the White Sea basin

open access: yesHeliyon, 2021
Interspecies hybridization is driven by a complex interplay of factors where introgression plays an important role. In the present study, the transfer of genetic material, between two quite distant fish species from different genera, through spontaneous ...
Artem Nedoluzhko   +7 more
doaj   +1 more source

The Origin of a New Sex Chromosome by Introgression between Two Stickleback Fishes. [PDF]

open access: yes, 2019
Introgression is increasingly recognized as a source of genetic diversity that fuels adaptation. Its role in the evolution of sex chromosomes, however, is not well known. Here, we confirm the hypothesis that the Y chromosome in the ninespine stickleback,
Abbott   +78 more
core   +1 more source

Migration-selection balance at multiple loci and selection on dominance and recombination [PDF]

open access: yes, 2013
A steady influx of a single deleterious multilocus genotype will impose genetic load on the resident population and leave multiple descendants carrying various numbers of the foreign alleles.
Proulx, Stephen R., Yanchukov, Alexey
core   +4 more sources

Effects of asymmetric nuclear introgression, introgressive mitochondrial sweep, and purifying selection on phylogenetic reconstruction and divergence estimates in the Pacific clade of Locustella warblers. [PDF]

open access: yesPLoS ONE, 2015
When isolated but reproductively compatible populations expand geographically and meet, simulations predict asymmetric introgression of neutral loci from a local to invading taxon. Genetic introgression may affect phylogenetic reconstruction by obscuring
Sergei V Drovetski   +5 more
doaj   +1 more source

Benefit of Introgression Depends on Level of Genetic Trait Variation in Cereal Breeding Programmes

open access: yesFrontiers in Plant Science, 2022
We investigated the benefit from introgression of external lines into a cereal breeding programme and strategies that accelerated introgression of the favourable alleles while minimising linkage drag using stochastic computer simulation.
Yongjun Li   +13 more
doaj   +1 more source

A New Advanced Backcross Tomato Population Enables High Resolution Leaf QTL Mapping and Gene Identification. [PDF]

open access: yes, 2016
Quantitative Trait Loci (QTL) mapping is a powerful technique for dissecting the genetic basis of traits and species differences. Established tomato mapping populations between domesticated tomato (Solanum lycopersicum) and its more distant interfertile ...
Chitwood, Daniel H   +10 more
core   +3 more sources

Hybridization in parasites: consequences for adaptive evolution, pathogenesis and public health in a changing world [PDF]

open access: yes, 2015
[No abstract ...
A Berry   +108 more
core   +2 more sources

Detecting adaptive introgression in human evolution using convolutional neural networks

open access: yeseLife, 2021
Studies in a variety of species have shown evidence for positively selected variants introduced into a population via introgression from another, distantly related population—a process known as adaptive introgression.
Graham Gower   +3 more
doaj   +1 more source

Cisgenesis, a new tool for traditional plant breeding, should be exempted from the regulation on genetically modified organisms in a step by step approach [PDF]

open access: yes, 2008
Modern potato breeding requires over 100,000 seedlings per new variety. Main reasons are (1) the increasing number of traits that have to be combined in this tetraploid vegetatively propagated crop, and (2) an increasing number of traits (e.g ...
Jacobsen, E., Schouten, H.J.
core   +2 more sources

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