Results 11 to 20 of about 52,391 (294)

A need for standardized reporting of introgression: Insights from studies across eukaryotes

open access: yesEvolution Letters, 2022
With the rise of affordable next‐generation sequencing technology, introgression—or the exchange of genetic materials between taxa—has become widely perceived to be a ubiquitous phenomenon in nature.
Andrius J. Dagilis   +7 more
doaj   +1 more source

introgression lines [PDF]

open access: yes, 2023
Wheat is a globally vital crop, but its limited genetic variation creates a challenge for breeders aiming to maintain or accelerate agricultural improvements over time.
Rachel Rusholme‐Pilcher   +22 more
core   +1 more source

The effects of introgression across thousands of quantitative traits revealed by gene expression in wild tomatoes

open access: yesPLoS Genetics, 2021
It is now understood that introgression can serve as powerful evolutionary force, providing genetic variation that can shape the course of trait evolution.
Mark S. Hibbins, Matthew W. Hahn
doaj   +2 more sources

Ghost introgression facilitates genomic divergence of a sympatric cryptic lineage in Cycas revoluta

open access: yesEcology and Evolution, 2023
A cryptic lineage is a genetically diverged but morphologically unrecognized variant of a known species. Clarifying cryptic lineage evolution is essential for quantifying species diversity. In sympatric cryptic lineage divergence compared with allopatric
Jui‐Tse Chang   +4 more
doaj   +1 more source

Large-scale introgression shapes the evolution of the mating-type chromosomes of the filamentous ascomycete Neurospora tetrasperma. [PDF]

open access: yesPLoS Genetics, 2012
The significance of introgression as an evolutionary force shaping natural populations is well established, especially in animal and plant systems. However, the abundance and size of introgression tracts, and to what degree interspecific gene flow is the
Yu Sun   +5 more
doaj   +1 more source

The Genetic Cost of Neanderthal Introgression [PDF]

open access: yesGenetics, 2015
Abstract Approximately 2–4% of genetic material in human populations outside Africa is derived from Neanderthals who interbred with anatomically modern humans. Recent studies have shown that this Neanderthal DNA is depleted around functional genomic regions; this has been suggested to be a consequence of harmful epistatic interactions
Harris, Kelley, Nielsen, Rasmus
openaire   +5 more sources

Genomic Patterns of Introgression in Interspecific Populations Created by Crossing Wheat with Its Wild Relative

open access: yesG3: Genes, Genomes, Genetics, 2020
Introgression from wild relatives is a valuable source of novel allelic diversity for breeding. We investigated the genomic patterns of introgression from Aegilops tauschii, the diploid ancestor of the wheat D genome, into winter wheat (Triticum aestivum)
Moses Nyine   +5 more
doaj   +1 more source

Crop–Weed Introgression Plays Critical Roles in Genetic Differentiation and Diversity of Weedy Rice: A Case Study of Human-Influenced Weed Evolution

open access: yesBiology, 2023
As an important driving force, introgression plays an essential role in shaping the evolution of plant species. However, knowledge concerning how introgression affects plant evolution in agroecosystems with strong human influences is still limited.
Xing-Xing Cai   +5 more
doaj   +1 more source

Dynamics of gene introgression in the African malaria vector Anopheles gambiae. [PDF]

open access: yes, 2006
Anopheles gambiae is a major malaria vector in Africa and a popular model species for a variety of ecological, evolutionary, and genetic studies on vector control.
Zhong, Daibin   +8 more
core   +1 more source

Assessing biological factors affecting postspeciation introgression

open access: yesEvolution Letters, 2020
An increasing number of phylogenomic studies have documented a clear “footprint” of postspeciation introgression among closely related species. Nonetheless, systematic genome‐wide studies of factors that determine the likelihood of introgression remain ...
Jennafer A. P. Hamlin   +2 more
doaj   +1 more source

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