Results 31 to 40 of about 546,808 (280)

Analysis of selection signatures in the beef cattle genome

open access: yesCzech Journal of Animal Science, 2019
This study aimed to evaluate the impact of selection on the genome structure of beef cattle through identification of selection signatures reflecting the breeding standard of each breed and to discover potential functional genetic variants to improve ...
Nina Moravčíková   +11 more
doaj   +1 more source

Object identification by using orthonormal circus functions from the trace transform [PDF]

open access: yes, 2012
In this paper we present an efficient way to both compute and extract salient information from trace transform signatures to perform object identification tasks.
Cerda Villafaña, Gustavo   +4 more
core   +2 more sources

Recent and Ancient Signature of Balancing Selection around the S-Locus in Arabidopsis halleri and A. lyrata [PDF]

open access: yes, 2012
Balancing selection can maintain different alleles over long evolutionary times. Beyond this direct effect on the molecular targets of selection, balancing selection is also expected to increase neutral polymorphism in linked genome regions, in inverse ...
Castric, Vincent   +5 more
core   +3 more sources

Detection of selection signatures in dairy and beef cattle using high-density genomic information [PDF]

open access: yes, 2015
peer-reviewedBackground Artificial selection for economically important traits in cattle is expected to have left distinctive selection signatures on the genome. Access to high-density genotypes facilitates the accurate identification of
Berry, Donagh   +4 more
core   +3 more sources

Comparing Patterns of Natural Selection across Species Using Selective Signatures

open access: yesPLoS Genetics, 2005
Comparing gene expression profiles over many different conditions has led to insights that were not obvious from single experiments. In the same way, comparing patterns of natural selection across a set of ecologically distinct species may extend what can be learned from individual genome-wide surveys.
Shapiro, Jesse, Alm, Eric J.
openaire   +4 more sources

Genetic architecture and selection of Anhui autochthonous pig population revealed by whole genome resequencing

open access: yesFrontiers in Genetics, 2022
The genetic resources among pigs in Anhui Province are diverse, but their value and potential have yet to be discovered. To illustrate the genetic diversity and population structure of the Anhui pigs population, we resequenced the genome of 150 pigs from
Wei Zhang   +8 more
doaj   +1 more source

Diversity, genetic mapping, and signatures of domestication in the carrot (Daucus carota L.) genome, as revealed by Diversity Arrays Technology (DArT) markers [PDF]

open access: yes, 2013
Carrot is one of the most economically important vegetables worldwide, but genetic and genomic resources supporting carrot breeding remain limited. We developed a Diversity Arrays Technology (DArT) platform for wild and cultivated carrot and used it to ...
Allender, Charlotte J.   +11 more
core   +3 more sources

Linkage Disequilibrium as a Signature of Selective Sweeps [PDF]

open access: yesGenetics, 2004
Abstract The hitchhiking effect of a beneficial mutation, or a selective sweep, generates a unique distribution of allele frequencies and spatial distribution of polymorphic sites. A composite-likelihood test was previously designed to detect these signatures of a selective sweep, solely on the basis of the spatial distribution and ...
Yuseob, Kim, Rasmus, Nielsen
openaire   +2 more sources

The impact of geography and climate on the population structure and local adaptation in a wild bee

open access: yesEvolutionary Applications, 2023
Deciphering processes that contribute to genetic differentiation and divergent selection of natural populations is useful for evaluating the adaptive potential and resilience of organisms faced with various anthropogenic stressors.
Farida Samad‐zada   +2 more
doaj   +1 more source

Evidence of widespread selection on standing variation in Europe at height-associated SNPs. [PDF]

open access: yes, 2012
Strong signatures of positive selection at newly arising genetic variants are well documented in humans(1-8), but this form of selection may not be widespread in recent human evolution(9).
Chiang, Charleston WK   +6 more
core   +1 more source

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