Integrating genomic information and productivity and climate-adaptability traits into a regional white spruce breeding program

EP Cappa, JG Klutsch, J Sebastian-Azcona… - PLoS …, 2022 - journals.plos.org
Tree improvement programs often focus on improving productivity-related traits; however,
under present climate change scenarios, climate change-related (adaptive) traits should …

Climate change risk management in tree improvement programs: selection and movement of genotypes

LK Gray, A Hamann, S John, D Rweyongeza… - Tree Genetics & …, 2016 - Springer
Tree improvement programs usually consist of multiple breeding populations that target
different climatic or ecological regions. Parent breeding material normally originates from …

Unraveling genetic variation among white spruce families generated through different breeding strategies: Heritability, growth, physiology, hormones and gene …

E Galeano, BR Thomas - Frontiers in Plant Science, 2023 - frontiersin.org
Tree improvement programs select genotypes for faster growth, at both early and late
stages, to increase yields over unimproved material, and the improvement is frequently …

[PDF][PDF] Genetic variation and climatic impacts on survival and growth of white spruce in Alberta, Canada

DM Rweyongeza, RC Yang, NK Dhir, LK Barnhardt… - Silvae …, 2007 - sciendo.com
Because climate has the greatest effect in determining the genetic structure of forest tree
species, climatic variables with large effects on growth and survival need to be identified …

Genomic selection accuracies within and between environments and small breeding groups in white spruce

J Beaulieu, TK Doerksen, J MacKay, A Rainville… - BMC genomics, 2014 - Springer
Background Genomic selection (GS) may improve selection response over conventional
pedigree-based selection if markers capture more detailed information than pedigrees in …

Genetic adaptation to climate in white spruce involves small to moderate allele frequency shifts in functionally diverse genes

B Hornoy, N Pavy, S Gerardi, J Beaulieu… - Genome Biology and …, 2015 - academic.oup.com
Understanding the genetic basis of adaptation to climate is of paramount importance for
preserving and managing genetic diversity in plants in a context of climate change. Yet, this …

Breeding for adaptation to climate change: Genomic selection for drought response in a white spruce multi‐site polycross test

JP Laverdière, P Lenz, S Nadeau… - Evolutionary …, 2022 - Wiley Online Library
With climate change, increasingly intense and frequent drought episodes will be affecting
water availability for boreal tree species, prompting tree breeders and forest managers to …

Predicting Adaptive Phenotypes From Multilocus Genotypes in Sitka Spruce (Picea sitchensis) Using Random Forest

JA Holliday, T Wang, S Aitken - G3: Genes| genomes| genetics, 2012 - academic.oup.com
Climate is the primary driver of the distribution of tree species worldwide, and the potential
for adaptive evolution will be an important factor determining the response of forests to …

Multiple-trait analyses improved the accuracy of genomic prediction and the power of genome-wide association of productivity and climate change-adaptive traits in …

EP Cappa, C Chen, JG Klutsch, J Sebastian-Azcona… - BMC genomics, 2022 - Springer
Background Genomic prediction (GP) and genome-wide association (GWA) analyses are
currently being employed to accelerate breeding cycles and to identify alleles or genomic …

Association genetics of wood physical traits in the conifer white spruce and relationships with gene expression

J Beaulieu, T Doerksen, B Boyle, S Clément… - Genetics, 2011 - academic.oup.com
Marker-assisted selection holds promise for highly influencing tree breeding, especially for
wood traits, by considerably reducing breeding cycles and increasing selection accuracy. In …