Results 21 to 30 of about 88,734 (263)

The genetic history of admixture across inner Eurasia [PDF]

open access: yesNature Ecology & Evolution, 2019
The indigenous populations of inner Eurasia-a huge geographic region covering the central Eurasian steppe and the northern Eurasian taiga and tundra-harbour tremendous diversity in their genes, cultures and languages. In this study, we report novel genome-wide data for 763 individuals from Armenia, Georgia, Kazakhstan, Moldova, Mongolia, Russia ...
Choongwon Jeong   +48 more
openaire   +7 more sources

Ancient Admixture in Human History [PDF]

open access: yesGenetics, 2012
AbstractPopulation mixture is an important process in biology. We present a suite of methods for learning about population mixtures, implemented in a software package called ADMIXTOOLS, that support formal tests for whether mixture occurred and make it possible to infer proportions and dates of mixture.
Nick, Patterson   +8 more
openaire   +2 more sources

MultiWaverX: modeling latent sex-biased admixture history

open access: yesBriefings in Bioinformatics, 2022
AbstractSex-biased gene flow has been common in the demographic history of modern humans. However, the lack of sophisticated methods for delineating the detailed sex-biased admixture process prevents insights into complex admixture history and thus our understanding of the evolutionary mechanisms of genetic diversity. Here, we present a novel algorithm,
Rui Zhang   +4 more
openaire   +2 more sources

Hybridization alters growth and migratory life‐history expression of native trout

open access: yesEvolutionary Applications, 2021
Human‐mediated hybridization threatens many native species, but the effects of introgressive hybridization on life‐history expression are rarely quantified, especially in vertebrates.
Jeffrey T. Strait   +8 more
doaj   +1 more source

Genetic ancestry, admixture, and population structure in rural Dominica

open access: yesPLoS ONE, 2021
The Caribbean is a genetically diverse region with heterogeneous admixture compositions influenced by local island ecologies, migrations, colonial conflicts, and demographic histories.
Monica H. Keith   +7 more
doaj   +2 more sources

Genetic Stratigraphy of Key Demographic Events in Arabia [PDF]

open access: yes, 2015
The issue of admixture in human populations is normally addressed by genome-wide (GW) studies, and several approaches have been developed to date admixture events [1,2,3,4,5].
Alshamali, Farida   +12 more
core   +9 more sources

Patterns of admixture and population structure in native populations of Northwest North America. [PDF]

open access: yesPLoS Genetics, 2014
The initial contact of European populations with indigenous populations of the Americas produced diverse admixture processes across North, Central, and South America.
Paul Verdu   +15 more
doaj   +1 more source

Genomic insights into the genetic structure and population history of Mongolians in Liaoning Province

open access: yesFrontiers in Genetics, 2022
The Mongolian population exceeds six million and is the largest population among the Mongolic speakers in China. However, the genetic structure and admixture history of the Mongolians are still unclear due to the limited number of samples and lower ...
Xuwei Hou   +7 more
doaj   +1 more source

Outstanding questions in the study of archaic hominin admixture. [PDF]

open access: yesPLoS Genetics, 2018
The complete sequencing of archaic and modern human genomes has revolutionized the study of human history and evolution. The application of paleogenomics has answered questions that were beyond the scope of archaeology alone-definitively proving ...
Aaron B Wolf, Joshua M Akey
doaj   +1 more source

Complex genetic admixture histories reconstructed with Approximate Bayesian Computations [PDF]

open access: yesMolecular Ecology Resources, 2019
ABSTRACTAdmixture is a fundamental evolutionary process that has influenced genetic patterns in numerous species. Maximum-likelihood approaches based on allele frequencies and linkage-disequilibrium have been extensively used to infer admixture processes from dense genome-wide datasets mostly in human populations.
Cesar A. Fortes‐Lima   +4 more
openaire   +5 more sources

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