Search Results - "Gérardi, Sébastien"
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Tracking the progression of speciation: variable patterns of introgression across the genome provide insights on the species delimitation between progenitor-derivative spruces (Picea mariana × P. rubens)
Published in Molecular ecology (01-10-2015)“…The genic species concept implies that while most of the genome can be exchanged somewhat freely between species through introgression, some genomic regions…”
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Genomic prediction for hastening and improving efficiency of forward selection in conifer polycross mating designs: an example from white spruce
Published in Heredity (01-04-2020)“…Genomic selection (GS) has a large potential for improving the prediction accuracy of breeding values and significantly reducing the length of breeding cycles…”
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Integrating phylogeography and paleoecology to investigate the origin and dynamics of hybrid zones: insights from two widespread North American firs
Published in Molecular ecology (01-06-2015)“…Secondary contact between closely related taxa routinely occurs during postglacial migrations. After initial contact, the location of hybrid zones may shift…”
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Connecting tree‐ring phenotypes, genetic associations and transcriptomics to decipher the genomic architecture of drought adaptation in a widespread conifer
Published in Molecular ecology (01-08-2021)“…As boreal forests face significant threats from climate change, understanding evolutionary trajectories of coniferous species has become fundamental to…”
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Less pollen-mediated gene flow for more signatures of glacial lineages: congruent evidence from balsam fir cpDNA and mtDNA for multiple refugia in eastern and central North America
Published in PloS one (07-04-2015)“…The phylogeographic structure and postglacial history of balsam fir (Abies balsamea), a transcontinental North American boreal conifer, was inferred using…”
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A catalog of annotated high-confidence SNPs from exome capture and sequencing reveals highly polymorphic genes in Norway spruce (Picea abies)
Published in BMC genomics (17-12-2018)“…Norway spruce [Picea abies (L.) Karst.] is ecologically and economically one of the most important conifer worldwide. Our main goal was to develop a large…”
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Combining QTL Mapping and Transcriptomics to Decipher the Genetic Architecture of Phenolic Compounds Metabolism in the Conifer White Spruce
Published in Frontiers in plant science (17-05-2021)“…Conifer forests worldwide are becoming increasingly vulnerable to the effects of climate change. Although the production of phenolic compounds (PCs) has been…”
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Genetic Adaptation to Climate in White Spruce Involves Small to Moderate Allele Frequency Shifts in Functionally Diverse Genes
Published in Genome biology and evolution (11-11-2015)“…Understanding the genetic basis of adaptation to climate is of paramount importance for preserving and managing genetic diversity in plants in a context of…”
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Spruce giga‐genomes: structurally similar yet distinctive with differentially expanding gene families and rapidly evolving genes
Published in The Plant journal : for cell and molecular biology (01-09-2022)“…SUMMARY Spruces (Picea spp.) are coniferous trees widespread in boreal and mountainous forests of the northern hemisphere, with large economic significance and…”
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Joint inferences from cytoplasmic DNA and fossil data provide evidence for glacial vicariance and contrasted post‐glacial dynamics in tamarack, a transcontinental conifer
Published in Journal of biogeography (01-06-2016)“…AIM: Tamarack (Larix laricina) is an early‐successional transcontinental boreal conifer occurring within the spruce‐fir dominated forest. The aim was to infer…”
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Inferring and outlining past population declines with linked microsatellites: a case study in two spruce species
Published in Tree genetics & genomes (01-02-2015)“…Estimating demographic parameters is fundamental for conservation programs. Inferences are generally derived from the variation of unlinked nuclear genomic…”
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High-density genetic linkage mapping in Sitka spruce advances the integration of genomic resources in conifers
Published in G3 : genes - genomes - genetics (03-04-2024)“…Abstract In species with large and complex genomes such as conifers, dense linkage maps are a useful resource for supporting genome assembly and laying the…”
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Integrating phylogeography and paleoecology to investigate the origin and dynamics of hybrid zones: insights from two widespread N orth A merican firs
Published in Molecular ecology (01-06-2015)“…Abstract Secondary contact between closely related taxa routinely occurs during postglacial migrations. After initial contact, the location of hybrid zones may…”
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Parallel and lineage-specific molecular adaptation to climate in boreal black spruce
Published in Molecular ecology (01-09-2012)“…In response to selective pressure, adaptation may follow different genetic pathways throughout the natural range of a species due to historical differentiation…”
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From glacial refugia to modern populations: new assemblages of organelle genomes generated by differential cytoplasmic gene flow in transcontinental black spruce
Published in Molecular ecology (01-12-2010)“…Assessing species’ range‐wide cytoplasmic diversity provides valuable insights regarding their dispersal and adaptive potential in a changing environment…”
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Less Pollen-Mediated Gene Flow for More Signatures of Glacial Lineages: Congruent Evidence from Balsam Fir cpDNA and mtDNA for Multiple Refugia in Eastern and Central North America: e0122815
Published in PloS one (01-04-2015)“…The phylogeographic structure and postglacial history of balsam fir (Abies balsamea), a transcontinental North American boreal conifer, was inferred using…”
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