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hal.structure.identifierUnité de recherches Espèces Fruitières et Vigne [UREFV]
dc.contributor.authorCHAT, Joëlle
hal.structure.identifierUnité de recherches Espèces Fruitières et Vigne [UREFV]
dc.contributor.authorJAUREGUI, Blanca
hal.structure.identifierBiodiversité, Gènes et Ecosystèmes [BioGeCo]
dc.contributor.authorPETIT, Remy
hal.structure.identifierEcologie Systématique et Evolution [ESE]
dc.contributor.authorNADOT, Sophie
dc.date.issued2004
dc.identifier.issn0002-9122
dc.description.abstractEnEvolutionary relationships within Actinidia, a genus known for the contrasting mode of inheritance of its plastids and mitochondria, were studied. The phylogenetic analysis is based on chloroplast (cp) and mitochondrial (mt) restriction site and sequence data (matK, psbC-trnS, rbcL, and trnL-trnF for cpDNA; nad1-2/3 and nad4-1/2 for mtDNA). The analysis of cp sequence data confirms the hypothesis that the four currently recognized sections are not monophyletic. The detection of incongruences among phylogenies (mtDNA vs. cpDNA tree) coupled with the detection of intraspecific polymorphisms confirms some of the reticulations previously emphasized, diagnoses new hybridization/introgression events, and provides evidence for multiple origin of at least two polyploid taxa. A number of hybridization/introgression events at the diploid, tetraploid, and possibly hexaploid levels are documented. The extensive reticulate evolution undergone by Actinidia could account for the lack of clear morphological discontinuities at the species level
dc.language.isoen
dc.publisherBotanical Society of America
dc.subjectMITOCHONDRIAL INDELS
dc.subject.enCHLOROPLAST MICROSATELLITES
dc.subject.enHYBRIDIZATION
dc.subject.enMOLECULAR PHYLOGENY
dc.subject.enMULTIPLE ORIGIN OF POLYPLOIDS
dc.title.enReticulate evolution in kiwifruit (Actinidia, Actinidiaceae) identified by comparing their maternal and paternal phylogenies
dc.typeArticle de revue
dc.subject.halSciences du Vivant [q-bio]
bordeaux.journalAmerican Journal of Botany
bordeaux.page736-747
bordeaux.volume91
bordeaux.issue5
bordeaux.peerReviewedoui
hal.identifierhal-02682391
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02682391v1
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