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Genetic diversity of the Macaronesian leafy liverwort Porella canariensis inferred from RAPD markers

dc.contributor.authorSpínola, Hélder
dc.contributor.authorBrehm, António
dc.date.accessioned2017-02-27T10:08:33Z
dc.date.available2017-02-27T10:08:33Z
dc.date.issued2001
dc.description.abstractPlant colonization of the North Atlantic raises the intriguing question of the relationships between extant island species with their continental counterparts (European, African, and American), which may provide clues to past geographic distribution and colonization history. It has been suggested that during past glaciations, many plant species with typical Mediterranean distributions survived in the Atlantic islands that belong to what is today known as Macronesia. We used random amplified polymorphic DNA (RAPD) markers to study 12 populations of the liverwort Porella canariensis partly covering its present-day distribution (Azores, Madeira, Canary and Cape Verde Islands, and Iberian Peninsula). Unweighted pairgroup (UPGMA) and principal component (PCO) analyses showed a similar geographical pattern that suggested a close relationship between Iberian populations and those from the Canaries and Cape Verde Islands. Populations from Madeira had more genetic variation than those from the Azores, a result from either a richer diversity of habitats in Madeira, which prompted more population diversification, successive colonization waves from different origins, or an older colonization of Madeira. The data show that continuous patches of liverworts are often comprised of more than one individual. Finally, RAPDs can be used to investigate intraspecific diversity within a comparatively large geographic area and, with utmost care, can be used to infer a historic context to explain the patterns observed.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationSpínola, H., & Brehm, A. (2001). Genetic diversity of the Macaronesian leafy liverwort Porella canariensis inferred from RAPD markers. Journal of Heredity, 92(4), 339-345.pt_PT
dc.identifier.issn0022-1503
dc.identifier.urihttp://hdl.handle.net/10400.13/1394
dc.language.isoengpt_PT
dc.publisherOxford University Presspt_PT
dc.subjectMacaronesian Leafy Liverwort Porella canariensispt_PT
dc.subject.pt_PT
dc.subjectFaculdade de Ciências da Vidapt_PT
dc.titleGenetic diversity of the Macaronesian leafy liverwort Porella canariensis inferred from RAPD markerspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage345pt_PT
oaire.citation.startPage339pt_PT
oaire.citation.titleJournal of Hereditypt_PT
oaire.citation.volume92 (4)pt_PT
person.familyNameSpínola
person.familyNameBrehm
person.givenNameHélder
person.givenNameAntonio
person.identifier.ciencia-id3613-8D1F-0EDF
person.identifier.orcid0000-0002-6455-1595
person.identifier.orcid0000-0003-3168-5340
person.identifier.scopus-author-id10242534600
person.identifier.scopus-author-idAuthor ID 7006085833
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication1ba0f1f6-73c8-46b2-b152-8cd3c90207ed
relation.isAuthorOfPublication62d279e2-247a-4652-a370-3e8c2a846e31
relation.isAuthorOfPublication.latestForDiscovery62d279e2-247a-4652-a370-3e8c2a846e31

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