Results 41 to 50 of about 88,734 (263)

Geographic patterns of genome admixture in Latin American Mestizos. [PDF]

open access: yesPLoS Genetics, 2008
The large and diverse population of Latin America is potentially a powerful resource for elucidating the genetic basis of complex traits through admixture mapping.
Sijia Wang   +27 more
doaj   +1 more source

Population genomics of the Asian tiger mosquito, Aedes albopictus. Insights into the recent worldwide invasion [PDF]

open access: yes, 2017
Aedes albopictus, the “Asian tiger mosquito,” is an aggressive biting mosquito native to Asia that has colonized all continents except Antarctica during the last ~30–40 years. The species is of great public health
Aguirre-Obando   +86 more
core   +2 more sources

Tracing evolutionary history and admixture in mixed‐ploidy systems [PDF]

open access: yesMolecular Ecology Resources, 2021
Polyploidy, resulting from whole genome duplication, is a widespread phenomenon throughout Eukaryotic kingdoms. It is estimated that 15% of speciation events in plants is due to polyploidization and 16% of plant species encompass ploidy variation. In spite of the evolutionary and economic significance of polyploidy, there is a limited set of tools that
openaire   +1 more source

Legofit: estimating population history from genetic data

open access: yesBMC Bioinformatics, 2019
Background Our current understanding of archaic admixture in humans relies on statistical methods with large biases, whose magnitudes depend on the sizes and separation times of ancestral populations.
Alan R. Rogers
doaj   +1 more source

Admixture with indigenous people helps local adaptation: admixture-enabled selection in Polynesians

open access: yesBMC Ecology and Evolution, 2021
Background Homo sapiens have experienced admixture many times in the last few thousand years. To examine how admixture affects local adaptation, we investigated genomes of modern Polynesians, who are shaped through admixture between Austronesian-speaking
Mariko Isshiki   +12 more
doaj   +1 more source

Inference of population splits and mixtures from genome-wide allele frequency data [PDF]

open access: yes, 2012
Many aspects of the historical relationships between populations in a species are reflected in genetic data. Inferring these relationships from genetic data, however, remains a challenging task. In this paper, we present a statistical model for inferring
A Keinan   +66 more
core   +5 more sources

Genome-wide SNP analysis of Southern African populations provides new insights into the dispersal of Bantu-speaking groups [PDF]

open access: yes, 2015
The expansion of Bantu-speaking agropastoralist populations had a great impact on the genetic, linguistic, and cultural variation of sub-Saharan Africa. It is generally accepted that Bantu languages originated in an area around the present border between
ANAGNOSTOU, PAOLO   +8 more
core   +3 more sources

The Genetic Structure and History of Africans and African Americans. [PDF]

open access: yes, 2009
Africa is the source of all modern humans, but characterization of genetic variation and of relationships among populations across the continent has been enigmatic. We studied 121 African populations, four African American populations, and 60 non-African
A. A. Awomoyi   +61 more
core   +1 more source

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

The complex genetic landscape of southwestern Chinese populations contributed to their extensive ethnolinguistic diversity

open access: yesFrontiers in Ecology and Evolution, 2023
The comprehensive characterization of the fine-scale genetic background of ethnolinguistically diverse populations can gain new insights into the population admixture processes, which is essential for evolutionary and medical genomic research.
Mengge Wang   +14 more
doaj   +1 more source

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