Leopoldo Sánchez

ORCID: 0000-0002-8285-0441
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About
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Research Areas
  • Genetic and phenotypic traits in livestock
  • Forest ecology and management
  • Genetic Mapping and Diversity in Plants and Animals
  • Genetic diversity and population structure
  • Genetics and Plant Breeding
  • Oil Palm Production and Sustainability
  • Livestock Farming and Management
  • Forest Management and Policy
  • Plant Water Relations and Carbon Dynamics
  • Tree-ring climate responses
  • Bioenergy crop production and management
  • Bioinformatics and Genomic Networks
  • Forest Insect Ecology and Management
  • Ecology and Vegetation Dynamics Studies
  • Wheat and Barley Genetics and Pathology
  • Plant Reproductive Biology
  • Gene expression and cancer classification
  • Genomics and Phylogenetic Studies
  • Plant and animal studies
  • Forest Biomass Utilization and Management
  • Fire effects on ecosystems
  • Silkworms and Sericulture Research
  • Molecular Biology Techniques and Applications
  • Plant Pathogens and Fungal Diseases
  • Insect-Plant Interactions and Control

Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2020-2024

Institut National de la Recherche Agronomique
2008-2024

Biologie intégrée pour la valorisation de la diversité des arbres et de la forêt
2017-2024

Uppsala University
2023

Centre Val de Loire
2013-2021

Université d'Orléans
2009-2018

Centre National de la Propriété Forestière
2003-2017

Département Biologie et Amélioration des Plantes
2007

Universidade de Vigo
2006

Roslin Institute
2003-2004

This review highlights some of the discoveries and applications made possible by "omics" technologies over last 10 years provides perspectives for pioneering research to increase our understanding tree biology. A decade after first forest genome sequence was released into public domain, rapidly evolving genomics bioinformatics toolbox has advanced structure, functioning, evolution genomes. that have trees past years. In this review, we start current intricacies gene regulation reproduction,...

10.1007/s13595-015-0488-3 article EN cc-by Annals of Forest Science 2015-06-11

Abstract Purpose of Review In this review, we synthesise current knowledge on trade-offs among traits in key fitness dimensions and identify major research gaps with the intention laying groundwork for a rapid advance tree breeding multiple objectives as contribution to sustainability planted forests future. Recent Findings Trade-offs growth, reproduction, defence, stress tolerance product quality predicted theoretically have been reported experimentally many programmes. Among these...

10.1007/s40725-024-00217-5 article EN cc-by Current Forestry Reports 2024-03-20

Motivation: DNA methylation plays a crucial role in gene regulation and epigenetic inheritance, making it essential information for studies of genotype-environment interactions. As whole genome sequencing analysis is still expensive at the population level, focus on regions interest. However, data matrices may contain missing some individuals, which can hamper analyses. Here, several methods imputing were evaluated targeted two species. Results: We compare seven different imputation obtained...

10.1101/2025.03.21.644107 preprint EN cc-by-nc bioRxiv (Cold Spring Harbor Laboratory) 2025-03-25

Abstract Background Recent literature on the differential role of genes within networks distinguishes core from peripheral genes. If previous works have shown contrasting features between them, whether such categorization matters for phenotype prediction remains to be studied. Results We measured 17 phenotypic traits 241 cloned genotypes a Populus nigra collection, covering growth, phenology, chemical and physical properties. also sequenced RNA each genotype built co-expression define found...

10.1186/s12864-020-06809-2 article EN cc-by BMC Genomics 2020-06-22

To study the potential of genomic selection for heterosis resulting from multiplicative interactions between additive and antagonistic components, we focused on oil palm, where bunch production is product weight number. We simulated two realistic breeding populations compared current reciprocal recurrent (RRS) with (RRGS) over four generations. All strategies aimed at selecting best individuals in parental to increase hybrids. For RRGS, obtained estimated values using GBLUP hybrid phenotypes...

10.1186/s12864-015-1866-9 article EN cc-by BMC Genomics 2015-08-28

Abstract In the domestication and breeding of tree species that suffer from inbreeding depression (ID), long-term performance different strategies is poorly known. Therefore, seven including single population, subline, selfing, nucleus were simulated using a multi-locus model with additive, partial, complete dominance allele effects, intermediate, U-shaped, major distributions. The compared for genetic gain, accumulation, capacity to show ID, frequencies fixations unfavorable alleles,...

10.1534/g3.115.025767 article EN cc-by G3 Genes Genomes Genetics 2016-01-13

Forest trees like poplar are particular in many ways compared to other domesticated species. They have long juvenile phases, ongoing crop-wild gene flow, extensive outcrossing, and slow growth. All these particularities tend make the conduction of breeding programs evaluation stages costly both time resources. Perennials therefore good candidates for implementation genomic selection (GS) which is a way accelerate process, by unchaining from phenotypic without affecting precision. In this...

10.3389/fpls.2020.581954 article EN cc-by Frontiers in Plant Science 2020-10-28

Deciding how to establish woodland in forest restoration is not straightforward as different outcomes may be obtained from establishment approaches, each with cost implications and degree of success limitations attached. Planning requires knowledge site conditions, including sites are likely respond under climate change. For objectives production high timber quality it that ground preparation will used, planting reproductive material (FRM) known traits, such as: survival growth...

10.3389/ffgc.2022.1005761 article EN cc-by Frontiers in Forests and Global Change 2022-10-10

Abstract Here we present the strategy that achieves lowest possible rate of inbreeding (ΔF) for a population with unequal numbers sires and dams random mating. This new results in ΔF as much 10% lower than previously achieved. A simple efficient approach to reducing small populations sexes census number is impose breeding structure where parental success controlled each generation. led development strategies selecting replacements generation were based upon parentage, e.g., son replacing its...

10.1093/genetics/164.4.1589 article EN Genetics 2003-08-01

Prosopis represents a valuable forest resource in arid and semiarid regions. Management of promising species requires information about genetic parameters, mainly the heritability (h(2)) quantitative profitable traits. This parameter is traditionally estimated from progeny tests or half-sib analysis conducted experimental stands. Such an approach estimates h(2) ratio between-family/total phenotypic variance. These analyses are difficult to apply natural populations with long life cycle,...

10.3732/ajb.0800074 article EN American Journal of Botany 2009-01-10

Abstract The link between phenotypic plasticity and heterosis is a broad fundamental question, with stakes in breeding. We report case-study evaluating temporal series of wood ring traits hybrid larch (Larix decidua × L. kaempferi reciprocal) relation to soil water availability. Growth rings record the tree plastic responses past environmental conditions, we used random regressions estimate reaction norms width density respect investigated role on construction expression its quantitative...

10.1534/g3.118.200697 article EN cc-by G3 Genes Genomes Genetics 2018-10-17

Summary Adverse genetic correlations between wood volume and quality traits are one of the main constraints in advancing radiata pine other breeding programs. To overcome or deal with adverse correlation conifer programs, a Monte Carlo simulation study for adversely correlated DBH density was conducted using allele-based models. Two allelic models were generated study: mixed-loci model independent pleiotropic loci (i.e. each locus affecting more than trait) an...

10.1080/00049158.2011.10676344 article EN Australian Forestry 2011-01-01
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