Results 21 to 30 of about 39,881 (251)

Genetic Landscape of Eurasia and “Admixture” in Uyghurs [PDF]

open access: yesThe American Journal of Human Genetics, 2009
To the Editor: In the papers1,2 by Xu and Jin, the genetic structure of Uyghurs was described by 8150 ancestry-informative markers (AIMs). These markers estimated the admixture rate of the Uyghur population to be around 50% East Asian ancestry by comparing Uyghurs to East Asians and Europeans.
Li, Hui   +3 more
openaire   +2 more sources

The admixture structure and genetic variation of the archipelago of Cape Verde and its implications for admixture mapping studies.

open access: yesPLoS ONE, 2012
Recently admixed populations offer unique opportunities for studying human history and for elucidating the genetic basis of complex traits that differ in prevalence between human populations. Historical records, classical protein markers, and preliminary
Sandra Beleza   +7 more
doaj   +1 more source

Calculating expected DNA remnants from ancient founding events in human population genetics

open access: yesBMC Genetics, 2008
Background Recent advancements in sequencing and computational technologies have led to rapid generation and analysis of high quality genetic data.
Stacey Andrew   +2 more
doaj   +1 more source

The Kalash Genetic Isolate? The Evidence for Recent Admixture [PDF]

open access: yesThe American Journal of Human Genetics, 2016
To the editor: The recent paper “The Kalash Genetic Isolate: Ancient Divergence, Drift, and Selection,” by Ayub et al.1 suggests that the Kalash people of present-day Pakistan experienced “no detectable gene flow from their geographic neighbors in Pakistan or from other extant Eurasian populations” since their split from those populations over 8,000 ...
Hellenthal G   +7 more
openaire   +6 more sources

Genetic admixture drives climate adaptation in the bank vole. [PDF]

open access: yesCommun Biol
AbstractGenetic admixture introduces new variants at relatively high frequencies, potentially aiding rapid responses to environmental changes. Here, we evaluate its role in adaptive variation related to climatic conditions in bank voles (Clethrionomys glareolus) in Britain, using whole-genome data.
Horníková M   +5 more
europepmc   +4 more sources

The geometry of admixture in population genetics: the blessing of dimensionality

open access: yesGENETICS, 2023
Abstract We present a geometry-based interpretation of the f-statistics framework, commonly used in population genetics to estimate phylogenetic relationships from genomic data. The focus is on the determination of the mixing coefficients in population admixture events subject to post-admixture drift.
José-Angel Oteo, Gonzalo Oteo-García
openaire   +3 more sources

High genetic diversity despite the potential for stepping-stone colonizations in an invasive species of gecko on Moorea, French Polynesia. [PDF]

open access: yesPLoS ONE, 2011
Invasive species often have reduced genetic diversity, but the opposite can be true if there have been multiple introductions and genetic admixture.
Maria A Tonione   +2 more
doaj   +1 more source

AdmixSim: A Forward-Time Simulator for Various Complex Scenarios of Population Admixture

open access: yesFrontiers in Genetics, 2020
Background: Population admixture is a common phenomenon in humans, animals, and plants, and it plays a very important role in shaping individual genetic architecture and population genetic diversity.
Xiong Yang   +9 more
doaj   +1 more source

Understanding admixture patterns in supplemented populations: a case study combining molecular analyses and temporally explicit simulations in Atlantic salmon

open access: yesEvolutionary Applications, 2013
Genetic admixture between wild and introduced populations is a rising concern for the management of endangered species. Here, we use a dual approach based on molecular analyses of samples collected before and after hatchery fish introduction in ...
Charles Perrier   +2 more
doaj   +1 more source

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