Potential for Marker-Assisted Selection for forest tree breeding: lessons from 20 years of MAS in crops
LEPOITTEVIN, Camille
Biodiversité, Gènes & Communautés [BioGeCo]
Université Sciences et Technologies - Bordeaux 1 [UB]
Biodiversité, Gènes & Communautés [BioGeCo]
Université Sciences et Technologies - Bordeaux 1 [UB]
BOUFFIER, Laurent
Biodiversité, Gènes & Communautés [BioGeCo]
Université Sciences et Technologies - Bordeaux 1 [UB]
Biodiversité, Gènes & Communautés [BioGeCo]
Université Sciences et Technologies - Bordeaux 1 [UB]
SANCHEZ RODRIGUEZ, Leopoldo
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
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Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Langue
en
Article de revue
Ce document a été publié dans
Tree Genetics and Genomes. 2014, vol. 10, n° 6, p. 1491-1510
Springer Verlag
Résumé en anglais
For the most part, molecular markers and detection of quantitative trait loci have been developed for forest tree species in view to performing marker-assisted selection (MAS). However, MAS has not been applied to forest ...Lire la suite >
For the most part, molecular markers and detection of quantitative trait loci have been developed for forest tree species in view to performing marker-assisted selection (MAS). However, MAS has not been applied to forest trees until now. In parallel, some success stories of MAS in crop breeding have been reported. Recently, genotyping techniques have undergone a tremendous increase in throughput, moving the trend from MAS to genomic selection. We analyzed 250 papers reporting the use of MAS in plant breeding and found that the most popular schemes used were gene pyramiding and marker-assisted backcross manipulating a single or very few genomic regions which have a major impact on crop value. We reviewed theoretical and simulation studies to identify the parametric space in which MAS is expected to bring about significant advantages over phenotypic selection. Then, we tried to explain why MAS has not been applied to forest trees and discuss the opportunities offered by recent advances in these species.< Réduire
Mots clés
QTL
Mots clés en anglais
Molecular markers
genomic selection
breeding strategies
genetic diversity management
Projet Européen
Novel tree breeding strategies
Origine
Importé de halUnités de recherche