Results 31 to 40 of about 123,629 (291)

Localizing recent adaptive evolution in the human genome.

open access: yesPLoS Genetics, 2007
Identifying genomic locations that have experienced selective sweeps is an important first step toward understanding the molecular basis of adaptive evolution.
Scott H Williamson   +5 more
doaj   +1 more source

The Stabilizing Effect Of Intraspecific Genetic Variation On Population Dynamics In Novel And Ancestral Habitats [PDF]

open access: yes, 2009
Recent studies show that intraspecific genetic variation in asexual species may have large effects on community and ecosystem functions, increasing their stability, productivity, and species richness.
Agashe, Deepa
core   +1 more source

The strong selective sweep candidate gene ADRA2C does not explain domestication related changes in the stress response of chickens. [PDF]

open access: yesPLoS ONE, 2014
Analysis of selective sweeps to pinpoint causative genomic regions involved in chicken domestication has revealed a strong selective sweep on chromosome 4 in layer chickens.
Magnus Elfwing   +4 more
doaj   +1 more source

Adiabatic Quantum State Manipulation of Single Trapped Atoms [PDF]

open access: yes, 2005
We use microwave induced adiabatic passages for selective spin flips within a string of optically trapped individual neutral Cs atoms. We position-dependently shift the atomic transition frequency with a magnetic field gradient.
Alt, W.   +8 more
core   +2 more sources

The effect of recurrent mutations on genetic diversity in a large population of varying size [PDF]

open access: yes, 2016
Recurrent mutations are a common phenomenon in population genetics. They may be at the origin of the fixation of a new genotype, if they give a phenotypic advantage to the carriers of the new mutation.
Smadi, Charline
core   +3 more sources

Gene connectivity and enzyme evolution in the human metabolic network

open access: yesBiology Direct, 2019
Background Determining the factors involved in the likelihood of a gene being under adaptive selection is still a challenging goal in Evolutionary Biology. Here, we perform an evolutionary analysis of the human metabolic genes to explore the associations
Begoña Dobon   +4 more
doaj   +1 more source

Visual selective behavior can be triggered by a feed-forward process [PDF]

open access: yes, 2003
The ventral visual pathway implements object recognition and categorization in a hierarchy of processing areas with neuronal selectivities of increasing complexity. The presence of massive feedback connections within this hierarchy raises the possibility
Koch, Christof, VanRullen, Rufin
core   +2 more sources

approaches to discover the functional impact of non-synonymous single nucleotide polymorphisms in selective sweep regions of the Landrace genome [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2018
Objective The aim of this study was to discover the functional impact of non-synonymous single nucleotide polymorphisms (nsSNPs) that were found in selective sweep regions of the Landrace genome Methods Whole-genome re-sequencing data were obtained from ...
Donghyun Shin   +2 more
doaj   +1 more source

Genetic draft, selective interference, and population genetics of rapid adaptation [PDF]

open access: yes, 2013
To learn about the past from a sample of genomic sequences, one needs to understand how evolutionary processes shape genetic diversity. Most population genetic inference is based on frameworks assuming adaptive evolution is rare.
Neher, Richard A.
core   +1 more source

Predicting Carriers of Ongoing Selective Sweeps without Knowledge of the Favored Allele. [PDF]

open access: yesPLoS Genetics, 2015
Methods for detecting the genomic signatures of natural selection have been heavily studied, and they have been successful in identifying many selective sweeps.
Roy Ronen   +5 more
doaj   +1 more source

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