Results 21 to 30 of about 104,971 (293)

Genomic prediction of breeding values using previously estimated SNP variances [PDF]

open access: yesGenetics Selection Evolution, 2014
Genomic prediction requires estimation of variances of effects of single nucleotide polymorphisms (SNPs), which is computationally demanding, and uses these variances for prediction. We have developed models with separate estimation of SNP variances, which can be applied infrequently, and genomic prediction, which can be applied routinely.SNP variances
Calus, M.P.L.   +2 more
openaire   +4 more sources

The impact of genomic relatedness between populations on the genomic estimated breeding values [PDF]

open access: yesJournal of Animal Science and Biotechnology, 2018
In genomic selection, prediction accuracy is highly driven by the size of animals in the reference population (RP). Combining related populations from different countries and regions or using a related population with large size of RP has been considered to be viable strategies in cattle breeding. The genetic relationship between related populations is
Ma, Peipei   +7 more
openaire   +5 more sources

Genetic evaluation and accuracy analysis of commercial Hanwoo population using genomic data

open access: yesJournal of Animal Reproduction and Biotechnology, 2023
This study has evaluated the genomic estimated breeding value (GEBV) of the commercial Hanwoo population using the genomic best linear unbiased prediction (GBLUP) method and genomic information. Furthermore, it analyzed the accuracy and realized accuracy
Gwang Hyeon Lee   +2 more
doaj   +1 more source

Deregressing estimated breeding values and weighting information for genomic regression analyses [PDF]

open access: yesGenetics Selection Evolution, 2009
Genomic prediction of breeding values involves a so-called training analysis that predicts the influence of small genomic regions by regression of observed information on marker genotypes for a given population of individuals. Available observations may take the form of individual phenotypes, repeated observations, records on close family members such ...
Garrick, Dorian J.   +2 more
openaire   +3 more sources

Novel Bayesian Networks for Genomic Prediction of Developmental Traits in Biomass Sorghum. [PDF]

open access: yes, 2020
The ability to connect genetic information between traits over time allow Bayesian networks to offer a powerful probabilistic framework to construct genomic prediction models. In this study, we phenotyped a diversity panel of 869 biomass sorghum (Sorghum
Brown, Patrick J   +8 more
core   +2 more sources

Effects of the number of markers per haplotype and clustering of haplotypes on the accuracy of QTL mapping and prediction of genomic breeding values [PDF]

open access: yes, 2009
The aim of this paper was to compare the effect of haplotype definition on the precision of QTL-mapping and on the accuracy of predicted genomic breeding values.
Mario PL Calus   +28 more
core   +3 more sources

Domestic estimated breeding values and genomic enhanced breeding values of bulls in comparison with their foreign genomic enhanced breeding values

open access: yesAnimal, 2015
Estimated breeding values (EBVs) and genomic enhanced breeding values (GEBVs) for milk production of young genotyped Holstein bulls were predicted using a conventional BLUP - Animal Model, a method fitting regression coefficients for loci (RRBLUP), a method utilizing the realized genomic relationship matrix (GBLUP), by a single-step procedure (ssGBLUP)
J. Přibyl   +8 more
openaire   +3 more sources

Accuracies of genomically estimated breeding values from pure-breed and across-breed predictions in Australian beef cattle [PDF]

open access: yesGenetics Selection Evolution, 2014
The major obstacles for the implementation of genomic selection in Australian beef cattle are the variety of breeds and in general, small numbers of genotyped and phenotyped individuals per breed. The Australian Beef Cooperative Research Center (Beef CRC) investigated these issues by deriving genomic prediction equations (PE) from a training set of ...
Boerner, Vinzent   +2 more
openaire   +2 more sources

Genomic selection in rubber tree breeding: A comparison of models and methods for managing G×E interactions [PDF]

open access: yes, 2019
Several genomic prediction models combining genotype × environment (G×E) interactions have recently been developed and used for genomic selection (GS) in plant breeding programs. G×E interactions reduce selection accuracy and limit genetic gains in plant
Francisco, Felipe O.   +6 more
core   +2 more sources

Estimating genomic breeding values and detecting QTL using univariate and bivariate models [PDF]

open access: yesBMC Proceedings, 2011
Genomic selection is particularly beneficial for difficult or expensive to measure traits. Since multi-trait selection is an important tool to deal with such cases, an important question is what the added value is of multi-trait genomic selection.The simulated dataset, including a quantitative and binary trait, was analyzed with four univariate and ...
Calus, M.P.L.   +2 more
openaire   +3 more sources

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