Accuracy of genotypic value predictions for marker-based selection in biparental plant populations

RE Lorenzana, R Bernardo - Theoretical and applied genetics, 2009 - Springer
The availability of cheap and abundant molecular markers has led to plant-breeding
methods that rely on the prediction of genotypic value from marker data, but published …

Genomic selection using multiple populations

T Schulz‐Streeck, JO Ogutu, Z Karaman… - Crop …, 2012 - Wiley Online Library
Using different populations in genomic selection raises the possibility of marker effects
varying across populations. However, common models for genomic selection only account …

Genetic gain increases by applying the usefulness criterion with improved variance prediction in selection of crosses

C Lehermeier, S Teyssèdre, CC Schön - Genetics, 2017 - academic.oup.com
A crucial step in plant breeding is the selection and combination of parents to form new
crosses. Genome-based prediction guides the selection of high-performing parental lines in …

PopVar: A genome‐wide procedure for predicting genetic variance and correlated response in biparental breeding populations

M Mohammadi, T Tiede, KP Smith - Crop Science, 2015 - Wiley Online Library
Predicting genetic variances of biparental populations has been a long‐standing goal for
plant breeders. The ability to discriminate among crosses with similarly predicted high …

Factors affecting accuracy from genomic selection in populations derived from multiple inbred lines: a barley case study

S Zhong, JCM Dekkers, RL Fernando, JL Jannink - Genetics, 2009 - academic.oup.com
We compared the accuracies of four genomic-selection prediction methods as affected by
marker density, level of linkage disequilibrium (LD), quantitative trait locus (QTL) number …

Genomewide prediction accuracy within 969 maize biparental populations

L Lian, A Jacobson, S Zhong, R Bernardo - Crop Science, 2014 - Wiley Online Library
In genomewide selection, the expected correlation between predicted and true genotypic
values (rMG) has been previously derived as a function of the training population size (N) …

Genomic selection for crop improvement

EL Heffner, ME Sorrells, JL Jannink - Crop Science, 2009 - Wiley Online Library
Despite important strides in marker technologies, the use of marker‐assisted selection has
stagnated for the improvement of quantitative traits. Biparental mating designs for the …

On marker-assisted prediction of genetic value: beyond the ridge

D Gianola, M Perez-Enciso, MA Toro - Genetics, 2003 - academic.oup.com
Marked-assisted genetic improvement of agricultural species exploits statistical
dependencies in the joint distribution of marker genotypes and quantitative traits. An issue is …

[HTML][HTML] How population structure impacts genomic selection accuracy in cross-validation: implications for practical breeding

CR Werner, RC Gaynor, G Gorjanc, JM Hickey… - Frontiers in plant …, 2020 - frontiersin.org
Over the last two decades, the application of genomic selection has been extensively
studied in various crop species, and it has become a common practice to report prediction …

Multiple-trait genomic selection methods increase genetic value prediction accuracy

Y Jia, JL Jannink - Genetics, 2012 - academic.oup.com
Genetic correlations between quantitative traits measured in many breeding programs are
pervasive. These correlations indicate that measurements of one trait carry information on …