Bertrand Gauffre

Publications

Article dans une revue (43)

Farmer's own decisions outweigh management strategies in reducing pesticide use in apple orchards Isis Poinas,Bertrand Gauffre,Julien Papaïx,Manon Denis,Xavier Saidet al. Agricultural Systems, 2026, 233, pp.104609. ⟨10.1016/j.agsy.2025.104609⟩ Article dans une revue hal-05421382v1
L'outil ODACE. Accompagner la réduction de l'usage des produits phytopharmaceutiques en vergers de pommiers Julie Borg,Isabelle Grechi,Jean-Noël Aubertot,Pascal Borioli,Pierre Francket al. Innovations Agronomiques, 2026, 110, pp.69-80. ⟨10.17180/ciag-2026-vol110-art06⟩ Article dans une revue hal-05502330v1
Increased proportion of exclusion netting in the landscape affects pest damage in unnetted apple orchards Isis Poinas,Claire Lavigne,Hazem Dib,Areski Leroy,Pierre Francket al. Journal of Applied Ecology, 2025, 62 (4), pp.790-800. ⟨10.1111/1365-2664.70002⟩ Article dans une revue hal-04986988v1
Sentinel prey settings differ in their ability to distinguish organic from conventional apple orchards and in their sensitivity to weather conditions during field exposure Claire Lavigne,Bertrand Gauffre,Cécile Thomas,Jean-Charles Bouvier,Xavier Saidet al. Biological Control, 2025, 210, pp.105875. ⟨10.1016/j.biocontrol.2025.105875⟩ Article dans une revue hal-05265404v1
Type V: A sex-linked crossed resistance to three Cydia pomonella granulovirus isolates, with different levels of dominance Léa Gingueneau,Bertrand Gauffre,Miguel Lopez-Ferber,Sandrine Maugin,Christine Blachère-Lopezet al. Biological Control, 2025, 205, pp.105777. ⟨10.1016/j.biocontrol.2025.105777⟩ Article dans une revue hal-05051405v1
Efficacy of 2 botanical aphicides, chicoric and 3,5-dicaffeoylquinic acids, on aphids susceptible and resistant to synthetic insecticides Myriam Siegwart,Bertrand Gauffre,Elodie Lecerf,Jean-Luc Poëssel Journal of Economic Entomology, 2024, 117 (4), pp.1347-1355. ⟨10.1093/jee/toae069⟩ Article dans une revue hal-04661222v1
Building integrated plant health surveillance: a proactive research agenda for anticipating and mitigating disease and pest emergence S. Soubeyrand,Arnaud Estoup,Astrid Cruaud,Sylvie Malembic-Maher,Christine Meynardet al. CABI Agriculture and Bioscience, 2024, 5, pp.72. ⟨10.1186/s43170-024-00273-8⟩ Article dans une revue (article de synthèse) hal-04672656v1
Genetic characterization of multiple insecticide resistances in Cydia pomonella (L.) using RNAseq Mathilda Idier,Myriam Siegwart,Benoit Barrès,Sandrine Maugin,Jérôme Olivareset al. Entomologia Generalis, 2023, 43 (3), pp.545-554. ⟨10.1127/entomologia/2023/2029⟩ Article dans une revue hal-04224151v1
Genetic basis of codling moth (Cydia pomonella) resistance to the original isolate of C. pomonella Granulovirus (CpGV-M) Jérôme Olivares,Myriam Siegwart,Mathieu Gautier,Sandrine Maugin,Léa Gingueneauet al. Entomologia Generalis, 2023, 43 (3), pp.649-658. ⟨10.1127/entomologia/2023/2052⟩ Article dans une revue hal-04224150v1
Agricultural intensification alters marbled newt genetic diversity and gene flow through density and dispersal reduction Bertrand Gauffre,Alexandre Boissinot,Vincent Quiquempois,Raphael Leblois,Pierre Grilletet al. Molecular Ecology, 2022, 31 (1), pp.119-133. ⟨10.1111/mec.16236⟩ Article dans une revue hal-03436626v1
Monitoring systems for resistance to plant protection products across the world: Between redundancy and complementarity R4p Network,Benoit Barrès,Marie-France Corio-Costet,Daniele Debieu,Christophe Délyeet al. Pest Management Science, 2021, 77 (6), pp.2697-2709. ⟨10.1002/ps.6275⟩ Article dans une revue hal-03185069v1
Prévenir et gérer les résistances aux produits phyto Benoit Barrès,M.-F. Corio-Costet,Danielle Debieu,Christophe Délye,Sabine Fillingeret al. Phytoma la Défense des Végétaux, 2020 Article dans une revue hal-05223854v1
Les &quot;mots&quot; de la résistance R4p Network,Benoît Barrès,Marie-France Corio-Costet,Daniele Debieu,Christophe Délyeet al. Phytoma la Défense des Végétaux, 2020, 733, pp.12-14 Article dans une revue hal-02866641v1
Prévenir et gérer les résistances aux produits phyto . R4p (réseau de Réflexion Et de Recherches Sur Les Résistances Aux Pesticides),Benoît Barrès,Marie-France Corio-Costet,Danièle Debieu,Christophe Délyeet al. Phytoma la Défense des Végétaux, 2020, 733, pp.15-19 Article dans une revue hal-02893336v1
Les « mots » de la résistance Benoit Barrès,M.-F. Corio-Costet,Daniele Debieu,Christophe Délye,Sabine Fillingeret al. Phytoma la Défense des Végétaux, 2020, 733, pp.12-14 Article dans une revue hal-05223780v1
Le carpocapse des pommes résiste au virus de la granulose Myriam Siegwart,Sandrine Maugin,Samantha Besse,Miguel Lopez-Ferber,Aurélie Hinsbergeret al. Phytoma la Défense des Végétaux, 2020, 738, pp.45-50 Article dans une revue hal-03516745v1
Fine-scale genetic structure in a high dispersal capacity raptor, the Montagu’s harrier (Circus pygargus), revealed by a set of novel microsatellite loci C. Ribout,A. Villers,S. Ruault,V. Bretagnolle,D. Picardet al. Genetica, 2019, 147 (1), pp.69-78. ⟨10.1007/s10709-019-00053-7⟩ Article dans une revue hal-02108814v1
Increasing crop heterogeneity enhances multitrophic diversity across agricultural regions Clélia Sirami,Nicolas Gross,Aliette Bosem Baillod,Colette Bertrand,Romain Carriéet al. Proceedings of the National Academy of Sciences of the United States of America, 2019, 116 (33), pp.16442-16447. ⟨10.1073/pnas.1906419116⟩ Article dans une revue hal-02265052v1
Limited genetic structure and demographic expansion of the Brassicogethes aeneus populations in France and in Europe Amandine Juhel,Corentin Barbu,Muriel Valantin-Morison,Bertrand Gauffre,Raphaël Lebloiset al. Pest Management Science, 2019, 75 (3), pp.667-675. ⟨10.1002/ps.5162⟩ Article dans une revue hal-02619087v1
Towards sustainable and multifunctional agriculture in farmland landscapes: Lessons from the integrative approach of a French LTSER platform Vincent Bretagnolle,Elsa Berthet,Nicolas Gross,Bertrand Gauffre,Christine Plumejeaud-Perreauet al. Science of the Total Environment, 2018, 627, pp.822 - 834. ⟨10.1016/j.scitotenv.2018.01.142⟩ Article dans une revue istex hal-01699449v1
Artificial barriers prevent genetic recovery of small isolated populations of a low-mobility freshwater fish R. A. Coleman,Bertrand Gauffre,A. Pavlova,L. B. Beheregaray,J. Kearnset al. Heredity, 2018, 120 (6), pp.515-532. ⟨10.1038/s41437-017-0008-3⟩ Article dans une revue hal-03516857v1
Description of long-term monitoring of farmland biodiversity in a LTSER Vincent Bretagnolle,Elsa Berthet,Nicolas Gross,Bertrand Gauffre,Christine Plumejeaudet al. Data in Brief, 2018, 19, pp.1310 - 1313. ⟨10.1016/j.dib.2018.05.028⟩ Article dans une revue (data paper) hal-01845520v1
Influence of the surrounding landscape on the colonization rate of cereal aphids and phytovirus transmission in autumn Aude Gilabert,Bertrand Gauffre,Nicolas Parisey,Jean Francois Le Gallic,Patrick Lhommeet al. Journal of Pest Science, 2017, 90 (2), pp.447-457. ⟨10.1007/s10340-016-0790-3⟩ Article dans une revue hal-01357540v1
Spatiotemporal dynamics of the agricultural landscape mosaic drives distribution and abundance of dominant carabid beetles Ronan Marrec,Gaël Caro,Paul Miguet,Isabelle Badenhausser,Manuel Plantegenestet al. Landscape Ecology, 2017, 32 (12), pp.2383-2398. ⟨10.1007/s10980-017-0576-x⟩ Article dans une revue hal-01616236v1
Microevolution of bank voles (Myodes glareolus) at neutral and immune-related genes during multiannual dynamic cycles: consequences for Puumala hantavirus epidemiology. Adelaïde Dubois,Maxime Galan,Jean-François Cosson,Bertrand Gauffre,Heikki Henttonenet al. Infection, Genetics and Evolution, 2017, 49, pp.318-329. ⟨10.1016/j.meegid.2016.12.007⟩ Article dans une revue hal-01483534v1
Multiple introductions, admixture and bridgehead invasion characterize the introduction history of &lt;em&gt;Ambrosia artemisiifolia&lt;/em&gt; in Europe and Australia Lotte A. van Boheemen,Eric Lombaert,Kristin A. Nurkowski,Bertrand Gauffre,Loren H. Rieseberget al. Molecular Ecology, 2017, 26 (20), pp.5421-5434. ⟨10.1111/mec.14293⟩ Article dans une revue hal-02623166v1
Multi-scale effects of agri-environment schemes on carabid beetles in intensive farmland Gael Caro,Ronan Marrec,Bertrand Gauffre,Roncoroni Marilyn,Steve Augironet al. Agriculture, Ecosystems & Environment, 2016, 229, pp.48-56. ⟨10.1016/j.agee.2016.05.009⟩ Article dans une revue istex hal-01330355v1
Mapping Averaged Pairwise Information (MAPI): a new exploratory tool to uncover spatial structure. Sylvain S. Piry,Marie Pierre Chapuis,Bertrand Gauffre,Julien Papaïx,Astrid Cruaudet al. Methods in Ecology and Evolution, 2016, 7 (12), pp.1463-1475. ⟨10.1111/2041-210X.12616⟩ Article dans une revue hal-01506806v1
Density-dependent reproduction causes winter crashes in a common vole population Adrien Pinot,Frederic Barraquand,Edoardo Tedesco,Vincent Lecoustre,Vincent V. Bretagnolleet al. Population Ecology, 2016, 58 (3), pp.395-405. ⟨10.1007/s10144-016-0552-3⟩ Article dans une revue hal-01497192v1
Crop succession and habitat preferences drive the distribution and abundance of carabid beetles in an agricultural landscape Ronan Marrec,Isabelle Badenhausser,Vincent Bretagnolle,Luca Börger,Roncoroni Marilynet al. Agriculture, Ecosystems & Environment, 2015, 199, pp.282-289. ⟨10.1016/j.agee.2014.10.005⟩ Article dans une revue istex hal-01076483v1
Spatial heterogeneity in landscape structure influences dispersal and genetic structure: empirical evidence from a grasshopper in an agricultural landscape Bertrand Gauffre,Sophie Mallez,Marie Pierre Chapuis,Raphaël Leblois,Isabelle Litricoet al. Molecular Ecology, 2015, 24 (8), pp.1713-1728. ⟨10.1111/mec.13152⟩ Article dans une revue istex hal-01181310v1
Spatiotemporal variations in aphid-parasitoid relative abundance patterns and food webs in agricultural ecosystems Thiago Oliveira Andrade,Yannick Outreman,Liliane Krespi,Manuel Plantegenest,Aude Vialatteet al. Ecosphere, 2015, 6 (7), pp.1-14. ⟨10.1890/ES15-00010.1⟩ Article dans une revue hal-01609802v1
Immature hoverflies overwinter in cultivated fields and may significantly control aphid populations in autumn Lucie Raymond,Jean-Pierre Sarthou,Manuel Plantegenest,Bertrand Gauffre,Sylvie Ladetet al. Agriculture, Ecosystems & Environment, 2014, 185, pp.99-105. ⟨10.1016/j.agee.2013.12.019⟩ Article dans une revue istex hal-00939669v1
The interplay between seasonality and density: consequences for female breeding decisions in a small cyclic herbivore. Adrien Pinot,Bertrand Gauffre,Vincent Bretagnolle BMC Ecology, 2014, 14 (1), pp.17. ⟨10.1186/1472-6785-14-17⟩ Article dans une revue hal-01003704v1
Short-term variations in gene flow related to cyclic density fluctuations in the common vole. Bertrand Gauffre,Karine Berthier,Pablo Inchausti,Yannick Chaval,Vincent Bretagnolleet al. Molecular Ecology, 2014, 23 (13), pp.3214-3225. ⟨10.1111/mec.12818⟩ Article dans une revue istex hal-01003396v1
How the common vole copes with modern farming: insights from a capture-mark-recapture experiment Timothée Bonnet,Laurent Crespin,Adrien Pinot,Laurent Bruneteau,Vincent Bretagnolleet al. Agriculture, Ecosystems & Environment, 2013, 177, pp.21-27. ⟨10.1016/j.agee.2013.05.005⟩ Article dans une revue istex hal-00919006v1
Lack of Genetic Differentiation between Contrasted Overwintering Strategies of a Major Pest Predator Episyrphus balteatus (Diptera: Syrphidae): Implications for Biocontrol. Lucie Raymond,Manuel Plantegenest,Bertrand Gauffre,Jean-Pierre Sarthou,Aude Vialatte PLoS ONE, 2013, 8 (9), pp.e72997. ⟨10.1371/journal.pone.0072997⟩ Article dans une revue hal-00865358v1
Vegetation height and egg coloration differentially affect predation rate and overheating risk: an experimental test mimicking a ground-nesting bird Hanneke Gillis,Bertrand Gauffre,R. Huot,Vincent Bretagnolle Canadian Journal of Zoology, 2012, 90 (6), pp.694-703. ⟨10.1139/z2012-035⟩ Article dans une revue hal-00711042v1
Sex-biased dispersal patterns depend on the spatial scale in a social rodent. Bertrand Gauffre,Eric Petit,S. Brodier,Vincent Bretagnolle,J. F. Cosson Proceedings of the Royal Society B: Biological Sciences, 2009, 276 (1672), pp.3487-3494. ⟨10.1098/rspb.2009.0881⟩ Article dans une revue hal-00408329v1
Spatial genetic structure of a small rodent in a eterogeneous landscape Bertrand Gauffre,A. Estoup,Vincent Bretagnolle,Jean-François Cosson Molecular Ecology, 2008, 17 (21), pp.4619-4629. ⟨10.1111/j.1365-294X.2008.03950.x⟩ Article dans une revue istex hal-00339298v1
Kinship, dispersal and hantavirus transmission in bank and common voles Julie Deter,Yannick Chaval,M. Galan,Bertrand Gauffre,Serge Morandet al. Archives of Virology, 2008, 153 (3), pp.435-444. ⟨10.1007/s00705-007-0005-6⟩ Article dans une revue istex halsde-00469780v1
Polymorphic microsatellite loci and PCR multiplexing in the common vole, Microtus arvalis Bertrand Gauffre,Maxime Galan,V. Bretagnolle,Jean-Francois J.-F. Cosson Molecular Ecology Notes, 2007, 7 (5), pp.830-832. ⟨10.1111/j.1471-8286.2007.01718.x⟩ Article dans une revue istex hal-02663395v1
New polymorphic microsatellites loci, cross-species amplification and PCR multiplexing in the black Aphid, Aphis fabae Scopoli Bertrand Gauffre,Armelle Coeur d'Acier Molecular Ecology Notes, 2006, 6 (2), pp.440-442. ⟨10.1111/j.1471-8286.2006.01264.x⟩ Article dans une revue istex hal-02657239v1

Communication dans un congrès (14)

Building a national sensor-based biodiversity monitoring network Benoit Ricci,Bertrand Gauffre International and interdisciplinary meeting on non-target effects of biocontrols, Oct 2025, Montpellier, France Communication dans un congrès hal-05607666v1
A new Cydia pomonella colony resistant to multiple Cydia pomonella granulovirus isolates Léa Gingueneau,Bertrand Gauffre,Miguel Lopez-Ferber,Sandrine Maugin,Christine Blachère-Lopezet al. 19th meeting of the IOBC/WPRS Working Group Microbial and Nematode Control of Invertebrate Pests Advanced Microbial Control Tools for Agroforest Challenges, Sep 2024, Ponta Delgada, Portugal Communication dans un congrès hal-04685719v1
Genetic structure of codling moth populations from worldwide to farm spatial scales Pierre Franck,Bertrand Gauffre,Jérôme Olivares XXVI International Congress of Entomology, Hokkanen, Heikki, Jul 2022, Helsinki, Finland, France Communication dans un congrès hal-04221377v1
Characterization and detection of (bio)pesticide resistance in Cydia pomonella (L.): a genomic approach Mathilda Idier,Myriam Siegwart,Benoît Barrès,Claire Lavigne,Bertrand Gauffre 11th International Workshop on Molecular Biology and Genetics of the Lepidoptera., Aug 2022, Kolymbari, Greece Communication dans un congrès hal-04261865v1
Characterization of the genetic basis of (bio)pesticide resistance in Cydia pomonella (L.) for high-throughput molecular detection in landscapes Mathilda Idier,Myriam Siegwart,Benoît Barrès,Claire Lavigne,Bertrand Gauffre Anses Scientific and Doctoral Days, Oct 2022, Maisons-Alfort, France Communication dans un congrès anses-04521974v1
Characterization and detection of (bio)pesticide resistance in the codling moth (Cydia pomonella): a genomic approach Mathilda Idier,Myriam Siegwart,Benoît Barrès,Claire Lavigne,Bertrand Gauffre 11th International workshop on molecular biology and genetics of the Lepidoptera, Aug 2022, Kolympari, Greece Communication dans un congrès anses-04521999v1
Resistance of Cydia pomonella to all viral isolates used in biological control in Europe S. Renoult,Bertrand Gauffre,Sandrine Maugin,S. Besse,Miguel Lopez-Ferberet al. 2021 International Congress on Invertebrate Pathology and Microbial Control & 53rd Annual Meeting of the Society for Invertebrate Pathology, Jun 2021, Virtual Meeting, France Communication dans un congrès hal-03276634v1
La génétique du paysage, un cadre pour étudier l’effet des hétérogénéités du paysage sur la diversité génétique et la connectivité Bertrand Gauffre Rencontres d'Ecologie des Paysage, groupe d’écologie des paysages de la Société Française d’Écologie et d’Évolution (SFE²), Nov 2019, Bordeaux, France Communication dans un congrès hal-04224157v1
Landscape genetics of a flightless grasshopper in an agricultural lanscape Bertrand Gauffre,Cecile Ribout,Sylvain Piry,Maylis Fayet,Isabelle Badenhausser 13. International Congress of Orthopterology, Orthopterists' Society, Mar 2019, Agadir, Morocco Communication dans un congrès hal-03966539v1
Mapping averaged pairwise information (MAPI): a new tool for landscape genetics on plant virus Sylvain S. Piry,Marie Pierre Chapuis,Bertrand Gauffre,Julien Papaix,Astrid Cruaudet al. 13. International plant virus epidemiology symposium, Jun 2016, Avignon, France. 165 p Communication dans un congrès hal-02743997v1
Effect of farmland heterogeneity on multiple ES spatial variability and trade-offs Clélia Sirami,Bertrand Gauffre 5. International EcoSummit 2016. Ecological Sustainability: Engineering Change, Aug 2016, Montpellier, France. 17 p Communication dans un congrès hal-01607149v1
Mapping Averaged Pairwise Information (MAPI): a new exploratory tool to uncover spatial structure: illustrated with genetic data from the Watermelon mosaic virus Sylvain S. Piry,Marie Pierre Chapuis,Bertrand Gauffre,Astrid Cruaud,Cecile Desbiezet al. 15. Rencontres de Virologie Végétale (RVV), Jan 2015, Aussois, France Communication dans un congrès hal-02742270v1
Landscape scale monitoring of biodiversity : the value of socio-ecological system long term research studies Vincent Bretagnolle,Isabelle Badenhausser,Bertrand Gauffre,Nicolas Gross,Mickaël Henryet al. Joint 2014 Annual Meeting British Ecological Society and Société Française d’Ecologie (BES & SFE Joint Annual Meeting), Bristih Ecological Society - Société France d'Ecologie., Dec 2014, Lille, France Communication dans un congrès hal-02799683v1
Effect of land-use and tillage on the dynamics of a dominant carabid beetle &lt;em&gt;Poecilus cupreus&lt;/em&gt; (L.) in Western France agricultural landscapes Ronan Marrec,Isabelle Badenhausser,Luca Börger,Bertrand Gauffre 16. European Carabidologists Meeting, Sep 2013, Prague, Czech Republic. 64 p Communication dans un congrès hal-02749236v1

Poster de conférence (6)

Towards a tool to support the design of plant protection solutions in the context of fruit growing Julie Borg,Mohamed-Mahmoud Memmah,Jean-Noël Aubertot,Philippe Blanc,Stéphanie Druschet al. 18th Congress of the European Society for Agronomy (ESA), Aug 2024, Rennes, France. pp.415-416, Book of abstract - 18th Congress of the European Society for Agronomy Poster de conférence hal-04955987v1
Characterization of the genetic basis of resistance to (bio)pesticides in Cydia pomonella Mathilda Idier,Myriam Siegwart,Benoit Barrès,Claire Lavigne,Bertrand Gauffre Congrès de la Société Européenne de Biologie Evolutive, Aug 2022, Prague, Czech Republic Poster de conférence anses-04542160v1
Characterization of the genetic basis of resistance to (bio)pesticides in Cydia pomonella (L.) Mathilda Idier,Myriam Siegwart,Benoit Barrès,Claire Lavigne,Bertrand Gauffre 18th Congress of the European Society for Evolutionary Biology (ESEB), Aug 2022, Prague, Czech Republic. 2022 Poster de conférence hal-04261847v1
Characterization of the genetic basis of resistance to (bio)pesticides in Cydia pomonella Mathilda Idier,Myriam Siegwart,Benoit Barrès,Claire Lavigne,Bertrand Gauffre Anses Scientific and Doctoral Days, Sep 2021, Maison -Alfort, France. 2021 Poster de conférence hal-04603532v1
Farmland: un projet de recherché européens (ERA-Net) sur l’hétérogénéité des paysages agricoles, la biodiversité et les services écosystémiques Isabelle Badenhausser,Bertrand Gauffre,Nicolas Gross,N. Guillon,Laura Henckelet al. 1. Colloque des Zones Ateliers, Dec 2013, Paris, France. 2013 Poster de conférence hal-02810138v1
Functional structure of carabid beetle communities in an agricultural landscape in Western France A. Dupeyron,Ronan Marrec,Isabelle Badenhausser,Bertrand Gauffre,Nicolas Gross 16. European Carabidologists Meeting, Sep 2013, Prague, Czech Republic. 64 p., 2013, Carabids and man: Can we live with(out) each other? Poster de conférence hal-02749568v1

Pré-publication, Document de travail (1)

Functional traits of carabid beetles reveal seasonal variation in community assembly in annual crops Ronan Marrec,Nicolas Gross,Isabelle Badenhausser,Aurélie Dupeyron,Gaël Caroet al. 2023 Pré-publication, Document de travail (preprint/prepublication) hal-04224155v1

Chapitre d'ouvrage (2)

Chapter 26. The Role of Grassland Areas within Arable Cropping Systems for the Conservation of Biodiversity at the Regional Level Vincent Bretagnolle,Bertrand Gauffre,Helmut Meiss,Isabelle Badenhausser CAB International 2011. Grassland Productivity and Ecosystem Services, G. Lemaire, J. Hodgson and A. Chabbi, pp.251-260, 2011 Chapitre d'ouvrage hal-00611711v1
The role of grassland areas within arable cropping systems for the conservation of biodiversity at the regional level Vincent Bretagnolle,Bertrand Gauffre,Helmut Meiss,Isabelle Badenhausser Grassland productivity and ecosystem services, CAB International, 2011, ⟨10.1079/9781845938093.0251⟩ Chapitre d'ouvrage hal-02809854v1

Thèse (2)

Flux géniques et dispersion chez un rongeur à démographie cyclique dans un paysage agricole intensif Bertrand Gauffre Ecologie, Environnement. Université Montpellier II - Sciences et Techniques du Languedoc, 2009. Français. ⟨NNT : ⟩ Thèse tel-00575336v1
Flux géniques et dispersion chez un rongeur à démographie cyclique dans un paysage agricole intensif Bertrand Gauffre Sciences du Vivant [q-bio]. Université Montpellier 2 (Sciences et Techniques), 2009. Français. ⟨NNT : ⟩ Thèse tel-02823769v1