Statistical considerations for genomic selection [PDF]
Genomic selection is becoming increasingly important in animal and plant breeding, and is attracting greater attention for human disease risk prediction.
Huimin KANG, Lei ZHOU, Jianfeng LIU
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Validation of selection accuracy for the total number of piglets born in Landrace pigs using genomic selection [PDF]
Objective This study was to determine the relationship between estimated breeding value and phenotype information after farrowing when juvenile selection was made in candidate pigs without phenotype information.
Jae-Don Oh, Chong-Sam Na, Kyung-Do Park
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Selective genotyping to implement genomic selection in beef cattle breeding
Genomic selection (GS) plays an essential role in livestock genetic improvement programs. In dairy cattle, the method is already a recognized tool to estimate the breeding values of young animals and reduce generation intervals.
Maryam Esrafili Taze Kand Mohammaddiyeh +4 more
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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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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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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
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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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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
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Pre-selection of most significant SNPS for the estimation of genomic breeding values [PDF]
The availability of a large amount of SNP markers throughout the genome of different livestock species offers the opportunity to estimate genomic breeding values (GEBVs). However, the estimation of many effects in a data set of limited size represent a severe statistical problem.
MACCIOTTA N +5 more
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Genome-wide linkage scan on estimated breeding values for a quantitative trait [PDF]
Abstract Background A genome-wide linkage scan was performed on Replicate 1 of the simulated data for fasting triglyceride levels. The aim of this study was to implement mixed-model methodology to estimate breeding values for each individual for this trait and to assess the merit of these breeding values ...
Zabaneh, D, Mackay, IJ
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