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hal.structure.identifierBiodiversité, Gènes & Communautés [BioGeCo]
hal.structure.identifierYork University
dc.contributor.authorLAMARQUE L.J., Laurent
hal.structure.identifierBiodiversité, Gènes & Communautés [BioGeCo]
dc.contributor.authorPORTE, Annabel
hal.structure.identifierBiodiversité, Gènes & Communautés [BioGeCo]
dc.contributor.authorEYMERIC, Camille
hal.structure.identifierBiodiversité, Gènes & Communautés [BioGeCo]
dc.contributor.authorLASNIER, Jean-Baptiste
hal.structure.identifierYork University
dc.contributor.authorLORTIE, Christopher J.
hal.structure.identifierBiodiversité, Gènes & Communautés [BioGeCo]
dc.contributor.authorDELZON, Sylvain
dc.date.accessioned2022-10-12T12:51:57Z
dc.date.available2022-10-12T12:51:57Z
dc.date.issued2013
dc.identifier.issn1932-6203
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/157355
dc.description.abstractEnPhenotypic plasticity is a key mechanism associated with the spread of exotic plants and previous studies have found that invasive species are generally more plastic than co-occurring species. Comparatively, the evolution of phenotypic plasticity in plant invasion has received less attention, and in particular, the genetic basis of plasticity is largely unexamined. Native from North America, Acer negundo L. is aggressively impacting the riparian forests of southern and eastern Europe thanks to higher plasticity relative to co-occurring native species. We therefore tested here whether invasive populations have evolved increased plasticity since introduction. The performance of 1152 seedlings from 8 native and 8 invasive populations was compared in response to nutrient availability. Irrespective of nutrients, invasive populations had higher growth and greater allocation to above-ground biomass relative to their native conspecifics. More importantly, invasive genotypes did not show increased plasticity in any of the 20 traits examined. This result suggests that the high magnitude of plasticity to nutrient variation of invasive seedlings might be pre-adapted in the native range. Invasiveness of A. negundo could be explained by higher mean values of traits due to genetic differentiation rather than by evolution of increased plasticity.
dc.language.isoen
dc.publisherPublic Library of Science
dc.subjectplant invasiveness
dc.subject.enseedling growth
dc.subject.ennative range
dc.subject.enintroduced population
dc.subject.entaraxacum officinale
dc.subject.enecological breadth
dc.subject.enpurple loosestrife
dc.subject.enbiomass allocation
dc.subject.enfunctional trait
dc.subject.engenetic variation
dc.title.enA test for pre-adapted phenotypic plasticity in the invasive tree Acer negundo L.
dc.typeArticle de revue
dc.identifier.doi10.1371/journal.pone.0074239
dc.subject.halSciences du Vivant [q-bio]
bordeaux.journalPLoS ONE
bordeaux.page10 p.
bordeaux.volume8
bordeaux.hal.laboratoriesBioGeCo (Biodiversité Gènes & Communautés) - UMR 1202*
bordeaux.issue9
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionINRAE
bordeaux.peerReviewedoui
hal.identifierhal-02651023
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02651023v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=PLoS%20ONE&rft.date=2013&rft.volume=8&rft.issue=9&rft.spage=10%20p.&rft.epage=10%20p.&rft.eissn=1932-6203&rft.issn=1932-6203&rft.au=LAMARQUE%20L.J.,%20Laurent&PORTE,%20Annabel&EYMERIC,%20Camille&LASNIER,%20Jean-Baptiste&LORTIE,%20Christopher%20J.&rft.genre=article


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