Training set optimization for sparse phenotyping in genomic selection: A conceptual overview

J Isidro y Sánchez, D Akdemir - Frontiers in Plant Science, 2021 - frontiersin.org
Genomic selection (GS) is becoming an essential tool in breeding programs due to its role in
increasing genetic gain per unit time. The design of the training set (TRS) in GS is one of the …

Improving the use of plant genetic resources to sustain breeding programs' efficiency

D Sanchez, SB Sadoun… - Proceedings of the …, 2023 - National Acad Sciences
Genetic progress of crop plants is required to face human population growth and guarantee
production stability in increasingly unstable environmental conditions. Breeding is …

Advances in breeding for mixed cropping–incomplete factorials and the producer/associate concept

B Haug, MM Messmer, J Enjalbert… - Frontiers in Plant …, 2021 - frontiersin.org
Mixed cropping has been suggested as a resource-efficient approach to meet high produce
demands while maintaining biodiversity and minimizing environmental impact. Current …

Genomic prediction in hybrid breeding: I. Optimizing the training set design

AE Melchinger, R Fernando, C Stricker… - Theoretical and Applied …, 2023 - Springer
Key message Training sets produced by maximizing the number of parent lines, each
involved in one cross, had the highest prediction accuracy for H0 hybrids, but lowest for H1 …

Why and how to switch to genomic selection: lessons from plant and animal breeding experience

R2D2 Consortium, A Fugeray-Scarbel, C Bastien… - Frontiers in …, 2021 - frontiersin.org
The present study is a transversal analysis of the interest in genomic selection for plant and
animal species. It focuses on the arguments that may convince breeders to switch to …

Clonal diploid and autopolyploid breeding strategies to harness heterosis: insights from stochastic simulation

MR Labroo, JB Endelman, DC Gemenet… - Theoretical and Applied …, 2023 - Springer
Key message Reciprocal recurrent selection sometimes increases genetic gain per unit cost
in clonal diploids with heterosis due to dominance, but it typically does not benefit …

Calibration and validation of predicted genomic breeding values in an advanced cycle maize population

HJ Auinger, C Lehermeier, D Gianola, M Mayer… - Theoretical and Applied …, 2021 - Springer
Key message Model training on data from all selection cycles yielded the highest prediction
accuracy by attenuating specific effects of individual cycles. Expected reliability was a robust …

Improving hybrid rice breeding programs via stochastic simulations: number of parents, number of hybrids, tester update, and genomic prediction of hybrid …

R Fritsche-Neto, J Ali, EJ De Asis… - Theoretical and Applied …, 2024 - Springer
Key message Schemes that use genomic prediction outperform others, updating testers
increases hybrid genetic gain, and larger population sizes tend to have higher genetic gain …

Reciprocal testcross design for genome-wide prediction of maize single-cross performance

PK Sweet, R Bernardo - Theoretical and Applied Genetics, 2023 - Springer
Key message A reciprocal testcross design increases the relatedness among single crosses
and testcrosses, thereby increasing the effectiveness of genome-wide prediction in maize …

Optimization of training sets for genomic prediction of early-stage single crosses in maize

DC Kadam, OR Rodriguez, AJ Lorenz - Theoretical and Applied Genetics, 2021 - Springer
Key message Training population optimization algorithms are useful for efficiently training
genomic prediction models for single-cross performance, especially if the population is …