Comparison of prediction accuracy for genomic estimated breeding value using the reference pig population of single-breed and admixed-breed [PDF]
This study was performed to increase the accuracy of genomic estimated breeding value (GEBV) predictions for domestic pigs using single-breed and admixed reference populations (single-breed of Berkshire pigs [BS] with cross breed of Korean native pigs and Landrace pigs [CB]).
Soo Hyun Lee +8 more
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Genomic Selection in Sugarcane: Current Status and Future Prospects
Sugarcane is a C4 and agro-industry-based crop with a high potential for biomass production. It serves as raw material for the production of sugar, ethanol, and electricity.
Channappa Mahadevaiah +9 more
doaj +1 more source
EM algorithm for Bayesian estimation of genomic breeding values [PDF]
In genomic selection, a model for prediction of genome-wide breeding value (GBV) is constructed by estimating a large number of SNP effects that are included in a model. Two Bayesian methods based on MCMC algorithm, Bayesian shrinkage regression (BSR) method and stochastic search variable selection (SSVS) method, (which are called BayesA and BayesB ...
Iwata Hiroyoshi, Hayashi Takeshi
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Genetic architecture of fresh-market tomato yield
Background The fresh-market tomato (Solanum lycopersicum) is bred for direct consumption and is selected for a high yield of large fruits. To understand the genetic variations (distinct types of DNA sequence polymorphism) that influence the yield, we ...
Prashant Bhandari +2 more
doaj +1 more source
Using the Pareto principle in genome-wide breeding value estimation [PDF]
Genome-wide breeding value (GWEBV) estimation methods can be classified based on the prior distribution assumptions of marker effects. Genome-wide BLUP methods assume a normal prior distribution for all markers with a constant variance, and are computationally fast.
Yu Xijiang, Meuwissen Theo HE
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Genomic prediction of breeding values using previously estimated SNP variances [PDF]
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
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The impact of genomic relatedness between populations on the genomic estimated breeding values [PDF]
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
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Genetic evaluation and accuracy analysis of commercial Hanwoo population using genomic data
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]
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
Pitfalls and Remedies for Cross Validation with Multi-trait Genomic Prediction Methods. [PDF]
Incorporating measurements on correlated traits into genomic prediction models can increase prediction accuracy and selection gain. However, multi-trait genomic prediction models are complex and prone to overfitting which may result in a loss of ...
Cheng, Hao, Runcie, Daniel
core +1 more source

