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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   +2 more sources

Adaptive introgression: a plant perspective [PDF]

open access: yesBiology Letters, 2018
Introgression is emerging as an important source of novel genetic variation, alongside standing variation and mutation. It is adaptive when such introgressed alleles are maintained by natural selection. Recently, there has been an explosion in the number of studies on adaptive introgression.
Adriana Suarez-Gonzalez   +2 more
openaire   +4 more sources

Introgression impacts the evolution of bacteria, but species borders are rarely fuzzy [PDF]

open access: yesNature Communications
Most bacteria engage in gene flow through homologous recombination, and this mechanism may play a crucial role in maintaining species cohesiveness, much like sexual reproduction does in eukaryotes. However, introgression has been reported in bacteria and
Awa Diop   +2 more
doaj   +2 more sources

Population Genomics Unravels the Characteristic Relationship between Introgression and Geographical Distribution in Upland Cotton

open access: yesAgronomy, 2023
Introgression is an important driver of new genetic variation that increases species and genetic diversity. However, the relationship between introgression and geographic distribution of upland cotton is still unclear.
Chao Shen   +8 more
doaj   +1 more source

Different Roles of Introgression on the Demographic Change in Two Snakebark Maples, Acer caudatifolium and A. morrisonense, with Contrasted Postglacial Expansion Routes

open access: yesPlants, 2022
Hybridization frequently occurs in plant species. With repeated backcross, the introgression may influence evolutionary trajectories through the entry of foreign genes.
Min-Xin Luo   +4 more
doaj   +1 more source

Genetic introgression between different groups reveals the differential process of Asian cultivated rice

open access: yesScientific Reports, 2022
The Asian cultivated rice consists of two major subspecies: indica and japonica. There are already many reports about the existence of genetic introgression between the two subspecies.
Hao Gong, Bin Han
doaj   +1 more source

When One’s Not Enough: Colony Pool-Seq Outperforms Individual-Based Methods for Assessing Introgression in Apis mellifera mellifera

open access: yesInsects, 2023
The human management of honey bees (Apis mellifera) has resulted in the widespread introduction of subspecies outside of their native ranges. One well known example of this is Apis mellifera mellifera, native to Northern Europe, which has now been ...
Victoria G. Buswell   +7 more
doaj   +1 more source

Adaptation by introgression [PDF]

open access: yesJournal of Biology, 2009
Both selective and random processes can affect the outcome of natural hybridization. A recent analysis in BMC Evolutionary Biology of natural hybridization between an introduced and a native salamander reveals the mosaic nature of introgression, which is probably caused by a combination of selection and demography.
Arnold, Michael L, Martin, Noland H
openaire   +2 more sources

Divergence-Based Introgression Polarization [PDF]

open access: yesGenome Biology and Evolution, 2019
Abstract Introgressive hybridization results in the transfer of genetic material between species, often with fitness implications for the recipient species. The development of statistical methods for detecting the signatures of historical introgression in whole-genome data has been a major area of focus.
Mark A Beilstein   +2 more
openaire   +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

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