Search Results - "Ravigné, V."

Understanding the recent colonization history of a plant pathogenic fungus using population genetic tools and Approximate Bayesian Computation by Barrès, B, Carlier, J, Seguin, M, Fenouillet, C, Cilas, C, Ravigné, V

“…Understanding the processes by which new diseases are introduced in previously healthy areas is of major interest in elaborating prevention and management…”
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Revisiting the historical scenario of a disease dissemination using genetic data and Approximate Bayesian Computation methodology: The case of Pseudocercospora fijiensis invasion in Africa by Gilabert, A., Rieux, A., Robert, S., Vitalis, R., Zapater, M.‐F., Abadie, C., Carlier, J., Ravigné, V.

“…The reconstruction of geographic and demographic scenarios of dissemination for invasive pathogens of crops is a key step toward improving the management of…”
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A foliar disease simulation model to assist the design of new control methods against black leaf streak disease of banana by Landry, C., Bonnot, F., Ravigné, V., Carlier, J., Rengifo, D., Vaillant, J., Abadie, C.

“…•We built a foliar disease mechanistic model to simulate BLSD on a banana plant.•The model couples perennial host growth and complex pathogen epidemic…”
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Bridgehead invasion of a monomorphic plant pathogenic bacterium: Xanthomonas citri pv. citri, an emerging citrus pathogen in Mali and Burkina Faso by Leduc, A, Traoré, Y. N, Boyer, K, Magne, M, Grygiel, P, Juhasz, C. C, Boyer, C, Guerin, F, Wonni, I, Ouedraogo, L, Vernière, C, Ravigné, V, Pruvost, O

“…Molecular epidemiology studies further our understanding of migrations of phytopathogenic bacteria, the major determining factor in their emergence. Asiatic…”
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The chestnut blight fungus world tour: successive introduction events from diverse origins in an invasive plant fungal pathogen by DUTECH, C., BARRÈS, B., BRIDIER, J., ROBIN, C., MILGROOM, M. G., RAVIGNÉ, V.

“…Clonal expansion has been observed in several invasive fungal plant pathogens colonizing new areas, raising the question of the origin of clonal lineages…”
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Aggressiveness and its role in the adaptation of plant pathogens by Pariaud, B, Ravigné, V, Halkett, F, Goyeau, H, Carlier, J, Lannou, C

“…Aggressiveness, the quantitative component of pathogenicity, and its role in the adaptation of plant pathogens are still insufficiently investigated. Using…”
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Adaptation of genetically monomorphic bacteria: evolution of copper resistance through multiple horizontal gene transfers of complex and versatile mobile genetic elements by Richard, D., Ravigné, V., Rieux, A., Facon, B., Boyer, C., Boyer, K., Grygiel, P., Javegny, S., Terville, M., Canteros, B. I., Robène, I., Vernière, C., Chabirand, A., Pruvost, O., Lefeuvre, P.

“…Copper‐based antimicrobial compounds are widely used to control plant bacterial pathogens. Pathogens have adapted in response to this selective pressure…”
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Using neutral cline decay to estimate contemporary dispersal: a generic tool and its application to a major crop pathogen by Rieux, A, Lenormand, T, Carlier, J, Lapeyre de Bellaire, L, Ravigné, V, Nathan, Ran

“…Dispersal is a key parameter of adaptation, invasion and persistence. Yet standard population genetics inference methods hardly distinguish it from drift and…”
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Contrasting introduction scenarios among continents in the worldwide invasion of the banana fungal pathogen Mycosphaerella fijiensis by ROBERT, S., RAVIGNE, V., ZAPATER, M-F., ABADIE, C., CARLIER, J.

“…Reconstructing and characterizing introduction routes is a key step towards understanding the ecological and evolutionary factors underlying successful…”
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Fungal adaptation to contemporary fungicide applications: the case of Botrytis cinerea populations from Champagne vineyards (France) by Walker, A.‐S., Ravigne, V., Rieux, A., Ali, S., Carpentier, F., Fournier, E.

“…In addition to being one of the most acute problems impeding chemical control of fungal diseases, the evolution of fungicide resistance is an emblematic case…”
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Bridgehead invasion of a monomorphic plant pathogenic bacterium: Xanthomonas citri pv.citri, an emerging citrus pathogen in Mali and Burkina Faso by Leduc, A, Traore, Y N, Boyer, K, Magne, M, Grygiel, P, Juhasz, C C, Boyer, C, Guerin, F, Wonni, I, Ouedraogo, L, Verniere, C, Ravigne, V, Pruvost, O

“…Summary Molecular epidemiology studies further our understanding of migrations of phytopathogenic bacteria, the major determining factor in their emergence…”
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Inferences on pathogenic fungus population structures from microsatellite data: new insights from spatial genetics approaches by RIEUX, A., HALKETT, F., De LAPEYRE de BELLAIRE, L., ZAPATER, M.-F., ROUSSET, F., RAVIGNE, V., CARLIER, J.

“…Landscape genetics, which combines population genetics, landscape ecology and spatial statistics, has emerged recently as a new discipline that can be used to…”
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Recent range expansion and agricultural landscape heterogeneity have only minimal effect on the spatial genetic structure of the plant pathogenic fungus Mycosphaerella fijiensis by Rieux, A, De Lapeyre De Bellaire, L, Zapater, M-F, Ravigne, V, Carlier, J

“…Understanding how geographical and environmental features affect genetic variation at both the population and individual levels is crucial in biology,…”
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Investigating the genetic load of an emblematic invasive species: the case of the invasive harlequin ladybird Harmonia axyridis by Tayeh, A., Estoup, A., Hufbauer, R. A., Ravigne, V., Goryacheva, I., Zakharov, I. A., Lombaert, E., Facon, B.

“…Introduction events can lead to admixture between genetically differentiated populations and bottlenecks in population size. These processes can alter the…”
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Bridgehead invasion of a monomorphic plant pathogenic bacterium: X anthomonas citri pv.  citri , an emerging citrus pathogen in M ali and B urkina F aso by Leduc, A., Traoré, Y. N., Boyer, K., Magne, M., Grygiel, P., Juhasz, C. C., Boyer, C., Guerin, F., Wonni, I., Ouedraogo, L., Vernière, C., Ravigné, V., Pruvost, O.

“…Summary Molecular epidemiology studies further our understanding of migrations of phytopathogenic bacteria, the major determining factor in their emergence…”
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Speciation by Natural and Sexual Selection: Models and Experiments by Kirkpatrick, Mark, Ravigné, Virginie

“…A large number of mathematical models have been developed that show how natural and sexual selection can cause prezygotic isolation to evolve. This article…”
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Fungal adaptation to contemporary fungicide applications: the case of B otrytis cinerea populations from Champagne vineyards (France) by Walker, A.‐S., Ravigne, V., Rieux, A., Ali, S., Carpentier, F., Fournier, E.

“…Abstract In addition to being one of the most acute problems impeding chemical control of fungal diseases, the evolution of fungicide resistance is an…”
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Implications of habitat choice for protected polymorphisms by Ravigne, V, Olivieri, I, Dieckmann, U

“…In this paper, we re-examine how heterogeneous environments can enable protected polymorphisms. Building on the classical models by Levene and Dempster of…”
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Inferences on pathogenic fungus population structures from microsatellite data: new insights from spatial genetics approaches: LANDSCAPE GENETICS OF M. FIJIENSIS by RIEUX, A., HALKETT, F., De LAPEYRE de BELLAIRE, L., ZAPATER, M.-F., ROUSSET, F., RAVIGNE, V., CARLIER, J.

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SELECTIVE INTERACTIONS BETWEEN SHORT-DISTANCE POLLEN AND SEED DISPERSAL IN SELF-COMPATIBLE SPECIES by Ravigné, Virginie, Olivieri, Isabelle, González-Martínez, Santiago C, Rousset, François

“…In plants, genes may disperse through both pollen and seeds. Here we provide a first theoretical study of the mechanisms and consequences of the joint…”
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