Marie Pégard Chercheur autour de l'analyse et la valorisation de la diversité des espèces des prairies pour l'agroécologie dans un contexte de changement climatique

Identifiants chercheurs

IdHAL :

marie-pegard

ORCID :

0000-0002-8788-3154

Présentation

Publications

Article dans une revue (18)

Disentangling soybean GxE effects in an integrated genomic prediction and machine learning-GWAS workflow Niel Verbrigghe,Hilde Muylle,Marie Pegard,Hendrik Rietman,Vuk Đorđevićet al. Plant Methods, 2025, 21 (1), pp.119. ⟨10.1186/s13007-025-01434-0⟩ Article dans une revue hal-05244607v1
Phenotypic and genomic insights into alfalfa diversity: Identifying critical loci for enhanced resilience Irving Arcia-Ruiz,Marie Pégard,Fabien Surault,Dalibor Živanov,Dragan Milićet al. Plant Genome, 2025, 18 (4), pp.e70155. ⟨10.1002/tpg2.70155⟩ Article dans une revue hal-05492749v1
The INRAE Prairies genebank for ex situ conservation of forage and turf species in France Jean-Paul Paul Sampoux,Philippe Barre,Jean-Louis Durand,Marc Ghesquière,Bernadette Julieret al. Genetic Resources, 2025, S2, pp.106-118. ⟨10.46265/genresj.CWLJ2580⟩ Article dans une revue hal-04991624v1
QTL detection and genomic prediction for resistance to anthracnose in alfalfa ( Medicago sativa ) Marie Pégard,Camille Gréard,Marius Grelier,Marie‐christine Gras,Laure Saint-Pierreet al. Plant Genome, 2025, 18 (3), ⟨10.1002/tpg2.70085⟩ Article dans une revue hal-05248981v1
Lucerne genetic diversity for living mulch: identifying key traits and evaluating their impacts on wheat development Zineb El Ghazzal,Gaëtan Louarn,Fabien Surault,Romain Barillot,Marie Pégardet al. Crop and Pasture Science, 2025, 76 (6), pp.16. ⟨10.1071/CP25012⟩ Article dans une revue hal-05099666v1
Natural variation in chalcone isomerase defines a major locus controlling radial stem growth variation among Populus nigra populations Harold Duruflé,Annabelle Déjardin,Véronique Jorge,Marie Pégard,Gilles Pilateet al. Peer Community Journal, 2025, 5, pp.e50. ⟨10.24072/pcjournal.559⟩ Article dans une revue hal-05070106v1
Genome-wide association study for yield-related traits in faba bean (Vicia faba L.) Natalia Gutierrez,Marie Pégard,Ignacio Solis,Dejan Sokolovic,David Lloydet al. Frontiers in Plant Science, 2024, 15, pp.1328690. ⟨10.3389/fpls.2024.1328690⟩ Article dans une revue hal-04614711v1
Distinct trait syndromes and plasticity maintain similar performance between seedlings populations of the riparian tree species Populus nigra L. Régis Fichot,Marlène Lefebvre,Marie Pégard,David Chassagnaud,Mathieu Bliardet al. Environmental and Experimental Botany, 2024, 218, pp.105598. ⟨10.1016/j.envexpbot.2023.105598⟩ Article dans une revue hal-04334646v1
Including marker x environment interactions improves genomic prediction in red clover (Trifolium pratense L.) Leif Skøt,Michelle Nay,Christoph Grieder,Lea Frey,Marie Pégardet al. Frontiers in Plant Science, 2024, 15, pp.1407609. ⟨10.3389/fpls.2024.1407609⟩ Article dans une revue hal-04614727v1
Genome-wide genotyping data renew knowledge on genetic diversity of a worldwide alfalfa collection and give insights on genetic control of phenology traits Marie Pégard,Philippe Barre,Sabrina Delaunay,Fabien Surault,Djura Karagićet al. Frontiers in Plant Science, 2023, 14, pp.1196134. ⟨10.3389/fpls.2023.1196134⟩ Article dans une revue hal-04157466v1
A genome-wide association study of freezing tolerance in red clover (Trifolium pratense L.) germplasm of European origin Stefano Zanotto,Tom Ruttink,Marie Pégard,Leif Skøt,Christoph Griederet al. Frontiers in Plant Science, 2023, 14, pp.1189662. ⟨10.3389/fpls.2023.1189662⟩ Article dans une revue hal-04288537v1
Genome-wide association analysis for drought tolerance and associated traits in faba bean (Vicia faba L.) Natalia Gutiérrez,Marie Pégard,Christiane Balko,Ana M Torres Frontiers in Plant Science, 2023, 14, pp.1091875. ⟨10.3389/fpls.2023.1091875⟩ Article dans une revue hal-04298228v1
Phenotypic variation and quantitative trait loci for resistance to southern anthracnose and clover rot in red clover Lea Frey,Tim Vleugels,Tom Ruttink,Franz Schubiger,Marie Pégardet al. TAG Theoretical and Applied Genetics, 2022, 135, pp. 4337-4349. ⟨10.1007/s00122-022-04223-8⟩ Article dans une revue hal-03838169v1
How to achieve a higher selection plateau in forest tree breeding? Fostering Heterozygote x Homozygote relationships in Optimal Contribution Selection in the case study of Populus nigra Mathieu Tiret,Marie Pégard,Leopoldo Sanchez Evolutionary Applications, 2021, 14, pp.2635-2646. ⟨10.1111/eva.13300⟩ Article dans une revue hal-03347727v1
Favorable Conditions for Genomic Evaluation to Outperform Classical Pedigree Evaluation Highlighted by a Proof-of-Concept Study in Poplar Marie Pégard,Vincent Segura,Facundo Muñoz,Catherine Bastien,Véronique Jorgeet al. Frontiers in Plant Science, 2020, 11, ⟨10.3389/fpls.2020.581954⟩ Article dans une revue hal-03025048v1
Sequence imputation from low density single nucleotide polymorphism panel in a black poplar breeding population Marie Pegard,Odile Rogier,Aurélie Berard,Patricia Faivre-Rampant,Marie-Christine Le Paslieret al. BMC Genomics, 2019, 20, ⟨10.1186/s12864-019-5660-y⟩ Article dans une revue hal-02621320v1
Development and evaluation of a genome‐wide Coffee 8.5K SNP array and its application for high‐density genetic mapping and for investigating the origin of Coffea arabica L. Virginie Merot‐l'Anthoene,Rémi Tournebize,Olivier Darracq,Vimel Rattina,Maud Lepelleyet al. Plant Biotechnology Journal, 2019, 17 (7), pp.1418-1430. ⟨10.1111/pbi.13066⟩ Article dans une revue hal-03211173v1
Bridging the gap between ideotype and genotype: Challenges and prospects for modelling as exemplified by the case of adapting wheat (Triticum aestivum L.) phenology to climate change in France David Gouache,Matthieu Bogard,Marie Pegard,Stéphanie Thepot,Cécile Garciaet al. Field Crops Research, 2017, 202, pp.108-121. ⟨10.1016/j.fcr.2015.12.012⟩ Article dans une revue hal-01530775v1

Communication dans un congrès (14)

Diversité génétique mondiale du complexe Medicago sativa : implications pour l’amélioration variétale de la luzerne. Irving Arcia Ruiz,Marie Pégard,Bernadette Julier DOCTO'LEG 2026, Mar 2026, Visioconférence, France Communication dans un congrès hal-05584190v1
Genetic and phenotypic diversity of lucerne (Medicago sativa) for optimising its role as a living mulch in agroecological systems Zineb El Ghazzal,Gaëtan Louarn,Marie Pégard,Fabien Surault,S. Delaunayet al. World Alfalfa Congress, Nov 2025, Reims, France Communication dans un congrès hal-05555031v1
Une approche de biologie des systèmes pour mieux comprendre le déterminisme génétique de la production et de la qualité du bois du peuplier Harold Duruflé,Annabelle Déjardin,Véronique Jorge,Marie Pégard,Gilles Pilateet al. Journée Xylogénèse 2024, Groupe de Travail Xylogenèse du GDR Sciences du Bois, Jun 2024, Orléans, France Communication dans un congrès hal-04628657v1
New phenotyping, genotyping and statistical tools for forage breeding Bernadette Julier,Philippe Barre,Marie Pégard 35th Meeting of the EUCARPIA Fodder Crops and Amenity Grasses Section, Sep 2023, Brno, Czech Republic. pp.44-46 Communication dans un congrès hal-04729645v1
Genetic determinism of seed yield components in lucerne Bernadette Julier,Héloïse Lefebvre,Dalibor Zivanov,Marie Pégard 11. International Herbage Seed Group Conference (IHSC 2023), FNAMS, Jun 2023, Angers (FR), France. pp.111-113 Communication dans un congrès hal-04172881v1
New phenotyping, genotyping and statistical tools for forage breeding Bernadette Julier,Philippe Barre,Marie Pégard 35. EUCARPIA Fodder Crops and Amenity Grasses section conference, Sep 2023, Brno, Czech Republic Communication dans un congrès hal-04172974v1
Assessment of vulnerability to climate change in natural populations of perennial ryegrass across Europe from allele frequencies at adaptive loci Marie Pégard,Matthew C Fitzpatrick,Jean-Paul Sampoux 35. EUCARPIA Fodder Crops and Amenity Grasses section conference, Sep 2023, Brno, Czech Republic. pp.14-14, ⟨10.5507/vup.23.24463414⟩ Communication dans un congrès hal-04369599v1
Genomic prediction for phenology, yield and forage quality traits on a large diversity of alfalfa Marie Pégard,Julien Leuenberger,Bernadette Julier,Philippe Barre NAAIC, Trifolium, & Grass Breeders, Jun 2022, Lansing, United States Communication dans un congrès hal-03698288v1
New insights on the genetic structure of lucerne with GBS markers Marie Pégard,Philippe Barre,Bernadette Julier Eucarpia - Section Fodder Crops and Amenity Grasses Meeting, Sep 2021, En ligne, Germany Communication dans un congrès hal-03323298v1
Optimisation of GBS protocols for efficient genotyping of forage species Bernadette Julier,Sébastien Blugeon,Sabrina Delaunay,Gaëtan Mappa,Tom Ruttinket al. Eucarpia - Section Fodder Crops and Amenity Grasses Meeting, Sep 2021, En ligne, Germany Communication dans un congrès hal-03323294v1
Genomics assisted breeding in alfalfa Bernadette Julier,Marie Pégard,Julien Leuenberger,Philippe Barre EUCLEG Workshop on Genomics assisted breeding in forage and grain legumes, Sep 2021, online, United Kingdom Communication dans un congrès hal-03365357v1
Genomic prediction of lucerne forage yield and quality Marie Pégard,Julien Leuenberger,Bernadette Julier,Philippe Barre Eucarpia - Section Fodder Crops and Amenity Grasses Meeting, Sep 2021, En ligne, Germany Communication dans un congrès hal-03323297v1
Genetic mapping of resistance factors to Melamspora sp in Populus sp: a review Véronique Jorge,Alois Bresson,Arnaud Dowkiw,Patricia Faivre-Rampant,Brigitte Viguieret al. Séminaire interne de l'Université d'Helsinki, Apr 2018, Helsinki, Finland Communication dans un congrès hal-02787407v1
Survey of genetic diversity in European Populus breeding programs Véronique Jorge,Arnaud Dowkiw,Patricia Faivre-Rampant,Marc Villar,Marie Pegardet al. INUPRAG Meeting 2018, Jun 2018, Barcelone, Spain Communication dans un congrès hal-02789044v1

Poster de conférence (6)

A Strategy for Balanced Haplotype-Resolved De Novo Assembly of the Autotetraploid Genome of Medicago sativa Adela Poublan-Couzardot,Bernadette Julier,Marie Pégard,Simon De Givry,Christine Gaspinet al. JOBIM 2025 (Journées ouvertes de Bio-Informatique 2025), Jul 2025, Bordeaux, France Poster de conférence hal-05208435v1
Genetic determinants of vegetative growth traits of lucerne used as living mulch for cereal production Zineb El Ghazzal,Martin Guacaneme,Marie Pégard,Fabien Surault,Sabrina Delaunayet al. 7th International Conference of Quantitative Genetics, Jul 2024, Vienne (Austria), Austria. 2024 Poster de conférence hal-04717708v1
GENOMIC SELECTION IN PERENNIAL FORAGE SPECIES: THE EXAMPLE OF ALFALFA Philippe Barre,Marie Pégard,Bernadette Julier 7th International Conference of Quantitative Genetics, Jul 2024, Vienne (Austria), Austria. 2024 Poster de conférence hal-04717674v1
Adaptive response of black poplar (Populus nigra L.) to increased temperature: genetic variation of the effect of a temperature increase on seedlings leaf and root traits Marlène Lefebvre,Régis R. Fichot,Philippe Rozenberg,Marie Pegard,Mathieu Bliardet al. 2. Joint Congress on Evolutionary Biology (EVOLUTION 2018), Aug 2018, Montpellier, France. , 2018 Poster de conférence hal-02787917v1
Preliminary training of a genomic evaluation in a breeding pedigree of Populus nigra L. Marie Pégard,Véronique Jorge,Patricia P. Faivre-Rampant,Facundo Munoz,Odile Rogieret al. IUFRO Genomics and Forest Tree Genetics, May 2016, Arcachon, France. , 2016, Abstract Book. IUFRO Genomics and Forest Tree Genetics Poster de conférence hal-02743230v1
Back to the wild: identification and genetic mapping of resistance factors to Melampsora larici-populina in Populus nigra Véronique Jorge,Arnaud Dowkiw,Redouane El Malki,Elise Albert,Marie Pégardet al. 5. International Workshop on the Genetics of Tree-Parasite Interactions, Aug 2015, Orléans, France. , 2015, 5th International Workshop on the Genetics of Tree-Parasite Interactions. Book of abstracts Poster de conférence hal-01269239v1

Pré-publication, Document de travail (2)

How robust are genomic offset predictions to methodological choices? Insights from perennial ryegrass Marie Pégard,Susanne Lachmuth,Jean-Paul Sampoux,José Blanco-Pastor,Philippe Barreet al. 2026 Pré-publication, Document de travail hal-05553935v1
Natural variation in chalcone isomerase defines a major locus controlling growth variation between Populus nigra populations Harold Duruflé,Annabelle Déjardin,Véronique Jorge,Marie Pégard,Gilles Pilateet al. 2025 Pré-publication, Document de travail hal-04919866v1

Thèse (1)

New models for implementation of genome-wide evaluation in black poplar breeding program Marie Pegard Vegetal Biology. Université d'Orléans, 2018. English. ⟨NNT : 2018ORLE2058⟩ Thèse tel-02786564v2

Cours (2)

Les marqueurs moléculaire et leur utilisation en amélioration des plantes et pour la conservation des ressources génétiques Marie Pégard,Philippe Barre Master. France. 2024 Cours hal-04731290v1
Workshop on Genomic Evaluation Marie Pégard École thématique. France. 2020, pp.107 Cours hal-04731328v1