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No genomic mosaicism in a putative hybrid butterfly species

dc.creatorKronforst, Marcus Rspa
dc.creatorSalazar, Camilo
dc.creatorLinares, Mauriciospa
dc.creatorGilbert, Lawrence E.spa
dc.date.accessioned2020-08-19T14:39:58Z
dc.date.available2020-08-19T14:39:58Z
dc.date.created2007-05-22spa
dc.description.abstractRecent descriptions of hybrid animal species have spurred interest in this phenomenon, but little genomic data exist to support it. Here, we use frequency variation for 657 amplified fragment length polymorphism (AFLP) markers and DNA sequence variation from 16 genes to determine whether the genome of Heliconius pachinus, a suspected hybrid butterfly species, is a mixture of the putative parental species, Heliconius cydno and Heliconius melpomene. Despite substantial shared genetic variation among all three species, we show that the genome of H. pachinus is not a mosaic; both AFLP and DNA sequence data overwhelmingly associate H. pachinus with just one of the potential parents, H. cydno. This pattern also applies to the gene wingless, which is tightly linked to the locus that determines forewing colour-one specific H. pachinus trait that has been hypothesized to have originated from H. melpomene. As a whole, the data support a traditional, bifurcating model of speciation in which H. pachinus split from a common ancestor with H. cydno without a genetic contribution from H. melpomene. However, comparison of our data to DNA sequence data for another putative hybrid Heliconius species, Heliconius heurippa, suggests that the H. heurippa genome may be a mosaic.eng
dc.format.mimetypeapplication/pdf
dc.identifier.doihttps://doi.org/10.1098/rspb.2006.0207
dc.identifier.issnISSN: 0962-8452
dc.identifier.issnEISSN: 1471-2954
dc.identifier.urihttps://repository.urosario.edu.co/handle/10336/26647
dc.language.isoengspa
dc.publisherThe Royal Societyspa
dc.relation.citationEndPage1264
dc.relation.citationIssueNo. 1615
dc.relation.citationStartPage1255
dc.relation.citationTitleProceedings of the Royal Society B: Biological Sciences
dc.relation.citationVolumeVol. 274
dc.relation.ispartofProceedings of the Royal Society B: Biological Sciences, ISSN: 0962-8452;EISSN: 1471-2954, Vol.274, No.1615 (22 May 2007); pp. 1255–1264spa
dc.relation.urihttps://royalsocietypublishing.org/doi/pdf/10.1098/rspb.2006.0207spa
dc.rights.accesRightsinfo:eu-repo/semantics/openAccess
dc.rights.accesoAbierto (Texto Completo)spa
dc.sourceProceedings of the Royal Society B: Biological Sciencesspa
dc.source.instnameinstname:Universidad del Rosario
dc.source.reponamereponame:Repositorio Institucional EdocUR
dc.subject.keywordAmplified fragment length polymorphismspa
dc.subject.keywordHeliconiusspa
dc.subject.keywordIntrogressive hybridizationspa
dc.subject.keywordHybrid speciationspa
dc.subject.keywordLepidopteraspa
dc.titleNo genomic mosaicism in a putative hybrid butterfly speciesspa
dc.title.TranslatedTitleSin mosaicismo genómico en una especie de mariposa híbrida putativaspa
dc.typearticleeng
dc.type.hasVersioninfo:eu-repo/semantics/publishedVersion
dc.type.spaArtículospa
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