Results 111 to 120 of about 3,979,334 (274)

The impact of genomic selection on genetic diversity and genetic gain in three French dairy cattle breeds

open access: yesGenetics Selection Evolution, 2019
In France, implementation of genomic evaluations in dairy cattle breeds started in 2009 and this has modified the breeding schemes drastically. In this context, the goal of our study was to understand the impact of genomic selection on the genetic ...
Anna-Charlotte Doublet   +7 more
semanticscholar   +1 more source

Genome-wide profiling of human cap-independent translation-enhancing elements. [PDF]

open access: yes, 2013
We report an in vitro selection strategy to identify RNA sequences that mediate cap-independent initiation of translation. This method entails mRNA display of trillions of genomic fragments, selection for initiation of translation and high-throughput ...
Briones, Natalia   +10 more
core  

Efficiency of genomic selection using Bayesian multi-marker models for traits selected to reflect a wide range of heritabilities and frequencies of detected quantitative traits loci in mice [PDF]

open access: yes, 2012
BACKGROUND: Genomic selection uses dense single nucleotide polymorphisms (SNP) markers to predict breeding values, as compared to conventional evaluations which estimate polygenic effects based on phenotypic records and pedigree information.
Ashworth, Cheryl J.   +5 more
core   +1 more source

Inbreeding and runs of homozygosity before and after genomic selection in North American Holstein cattle

open access: yesBMC Genomics, 2018
While autozygosity as a consequence of selection is well understood, there is limited information on the ability of different methods to measure true inbreeding.
M. Forutan   +5 more
semanticscholar   +1 more source

Genomic selection of purebreds for crossbred performance [PDF]

open access: yesGenetics Selection Evolution, 2009
Abstract Background One of the main limitations of many livestock breeding programs is that selection is in pure breeds housed in high-health environments but the aim is to improve crossbred performance under field conditions. Genomic selection (GS) using high-density genotyping could be used to address this.
Ibáñez-Escriche, Noelia   +3 more
openaire   +4 more sources

Optimising desired gain indices to maximise selection response

open access: yesFrontiers in Plant Science
IntroductionIn plant breeding, we often aim to improve multiple traits at once. However, without knowing the economic value of each trait, it is hard to decide which traits to focus on.
Reem Joukhadar   +8 more
doaj   +1 more source

Optimising Genomic Selection in Wheat: Effect of Marker Density, Population Size and Population Structure on Prediction Accuracy

open access: yesG3: Genes, Genomes, Genetics, 2018
Genomic selection applied to plant breeding enables earlier estimates of a line’s performance and significant reductions in generation interval. Several factors affecting prediction accuracy should be well understood if breeders are to harness genomic ...
Adam Norman   +3 more
semanticscholar   +1 more source

Genomic selection in livestock populations

open access: yesGenetics Research, 2010
SummaryMost traits of economic importance in livestock are either quantitative or complex. Despite considerable efforts, there has been only limited success in identifying the polymorphisms that cause variation in these traits. Nevertheless, selection based on estimated breeding values (BVs), calculated from data on phenotypic performance and pedigree ...
Goddard, Michael E.   +2 more
openaire   +3 more sources

Variable selection for multifactorial genomic data [PDF]

open access: yesChemometrics and Intelligent Laboratory Systems, 2012
Dimension reduction techniques are used to explore genomic data. Due to the large number of variables (genes) included in this kind of studies, variable selection methods are needed to identify the most responsive genes in order to get a better interpretation of the results or to conduct more specific experiments.
Tarazona Campos, Sonia   +4 more
openaire   +4 more sources

Genomic breeding value prediction: methods and procedures*

open access: yesAnimal, 2010
Animal breeding faces one of the most significant changes of the past decades – the implementation of genomic selection. Genomic selection uses dense marker maps to predict the breeding value of animals with reported accuracies that are up to 0.31 higher
M.P.L. Calus
doaj   +1 more source

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