Modeling genotype × environment interaction for single and multitrait genomic prediction in potato (<i>Solanum tuberosum</i> L.)

AbstractIn this study, we extend research on genomic prediction (GP) to polysomic polyploid plant species with the main objective to investigate single-trait (ST) and multitrait (MT) multienvironment (ME) models using field trial data from 3 locations in Sweden [Helgegården (HEL), Mo...

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Bibliographic Details
Main Authors: Jaime Cuevas, Fredrik Reslow, Jose Crossa, Rodomiro Ortiz
Format: Article
Language:English
Published: Oxford University Press 2022-12-01
Series:G3: Genes, Genomes, Genetics
Online Access:https://academic.oup.com/g3journal/article-lookup/doi/10.1093/g3journal/jkac322
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Summary:AbstractIn this study, we extend research on genomic prediction (GP) to polysomic polyploid plant species with the main objective to investigate single-trait (ST) and multitrait (MT) multienvironment (ME) models using field trial data from 3 locations in Sweden [Helgegården (HEL), Mosslunda (MOS), Umeå (UM)] over 2 years (2020, 2021) of 253 potato cultivars and breeding clones for 5 tuber weight traits and 2 tuber flesh quality characteristics. This research investigated the GP of 4 genome-based prediction models with genotype × environment interactions (GEs): (1) ST reaction norm model (M1M2M2M3M4M4M4M4,M3M2
ISSN:2160-1836