Results 81 to 90 of about 89,159 (281)

Evolutionary associations between sand seatrout (Cynoscion arenarius) and silver seatrout (C. nothus) inferred from morphological characters, mitochondrial DNA, and microsatellite markers [PDF]

open access: yes, 2009
The evolutionary associations between closely related fish species, both contemporary and historical, are frequently assessed by using molecular markers, such as microsatellites.
Anderson, Joel D.   +3 more
core  

The variance of identity-by-descent sharing in the Wright-Fisher model

open access: yes, 2013
Widespread sharing of long, identical-by-descent (IBD) genetic segments is a hallmark of populations that have experienced recent genetic drift. Detection of these IBD segments has recently become feasible, enabling a wide range of applications from ...
Ariel Darvasi   +8 more
core   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Mitochondrial versus nuclear admixture estimates demonstrate a past history of directional mating [PDF]

open access: yesAmerican Journal of Physical Anthropology, 1997
Six blood group antigens (ABO, RH, MNS, KK, KP, FY) and five plasma proteins (HP, GC, APOA4, FXIIIB, C1R) were typed in 790 individuals, and 12 mtDNA RFLP and deletion polymorphisms were typed in 657 individuals from the San Luis Valley, Colorado.
Merriwether, D. Andrew   +7 more
openaire   +2 more sources

Reticulate evolution as a management challenge: Patterns of admixture with phylogenetic distance in endemic fishes of western North America

open access: yesEvolutionary Applications, 2020
Admixture in natural populations is a long‐standing management challenge, with population genomic approaches offering means for adjudication. We now more clearly understand the permeability of species boundaries and the potential of admixture for ...
Max R. Bangs   +3 more
doaj   +1 more source

Evaluation of group genetic ancestry of populations from Philadelphia and Dakar in the context of sex-biased admixture in the Americas. [PDF]

open access: yesPLoS ONE, 2009
Population history can be reflected in group genetic ancestry, where genomic variation captured by the mitochondrial DNA (mtDNA) and non-recombining portion of the Y chromosome (NRY) can separate female- and male-specific admixture processes.
Klara Stefflova   +7 more
doaj   +1 more source

The bracteatus pineapple genome and domestication of clonally propagated crops [PDF]

open access: yes, 2019
Domestication of clonally propagated crops such as pineapple from South America was hypothesized to be a 'one-step operation'. We sequenced the genome of Ananas comosus var.
Alonge, Michael   +44 more
core   +5 more sources

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

The Effect of Recent Admixture on Inference of Ancient Human Population History [PDF]

open access: yesGenetics, 2010
AbstractDespite the widespread study of genetic variation in admixed human populations, such as African-Americans, there has not been an evaluation of the effects of recent admixture on patterns of polymorphism or inferences about population demography.
Kirk E, Lohmueller   +2 more
openaire   +2 more sources

Ancestry-Dependent Enrichment of Deleterious Homozygotes in Runs of Homozygosity. [PDF]

open access: yes, 2019
Runs of homozygosity (ROH) are important genomic features that manifest when an individual inherits two haplotypes that are identical by descent. Their length distributions are informative about population history, and their genomic locations are useful ...
Burchard, Esteban G   +6 more
core  

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