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dc.contributor.authorRufo, Rubén
dc.contributor.authorAlvaro, Fanny
dc.contributor.authorRoyo, Conxita
dc.contributor.authorSoriano, Jose Miguel
dc.contributor.otherProducció Vegetalca
dc.date.accessioned2019-12-10T11:57:39Z
dc.date.available2019-12-10T11:57:39Z
dc.date.issued2019-07-15
dc.identifier.citationRufo, Rubén, Fanny Alvaro, Conxita Royo, and Jose Miguel Soriano. 2019. "From Landraces To Improved Cultivars: Assessment Of Genetic Diversity And Population Structure Of Mediterranean Wheat Using SNP Markers". PLOS ONE 14 (7): e0219867. Public Library of Science (PLoS). doi:10.1371/journal.pone.0219867.ca
dc.identifier.issn1932-6203ca
dc.identifier.urihttp://hdl.handle.net/20.500.12327/579
dc.description.abstractAssessment of genetic diversity and population structure in crops is essential for breeding and germplasm conservation. A collection of 354 bread wheat genotypes, including Mediterranean landraces and modern cultivars representative of the ones most widely grown in the Mediterranean Basin, were characterized with 11196 single nucleotide polymorphism (SNP) markers. Total genetic diversity (HT) and polymorphic information content (PIC) were 0.36 and 0.30 respectively for both landraces and modern cultivars. Linkage disequilibrium for the modern cultivars was higher than for the landraces (0.18 and 0.12, respectively). Analysis of the genetic structure showed a clear geographical pattern for the landraces, which were clustered into three subpopulations (SPs) representing the western, northern and eastern Mediterranean, whereas the modern cultivars were structured according to the breeding programmes that developed them: CIMMYT/ICARDA, France/Italy, and Balkan/eastern European countries. The modern cultivars showed higher genetic differentiation (GST) and lower gene flow (0.1673 and 2.49, respectively) than the landraces (0.1198 and 3.67, respectively), indicating a better distinction between subpopulations. The maximum gene flow was observed between landraces from the northern Mediterranean SPs and the modern cultivars released mainly by French and Italian breeding programmes.ca
dc.format.extent19ca
dc.language.isoengca
dc.publisherPublic Library of Scienceca
dc.relation.ispartofPlos Oneca
dc.rightsAttribution 4.0 Internationalca
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.titleFrom landraces to improved cultivars: Assessment of genetic diversity and population structure of Mediterranean wheat using SNP markersca
dc.typeinfo:eu-repo/semantics/articleca
dc.description.versioninfo:eu-repo/semantics/publishedVersionca
dc.rights.accessLevelinfo:eu-repo/semantics/openAccess
dc.embargo.termscapca
dc.relation.projectIDMINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/AGL2015-65351-R/ES/HERRAMIENTAS PARA LA SELECCION ASISTIDA POR MARCADORES EN PROGRAMAS DE MEJORA DE TRIGO A ESCALA NACIONAL E INTERNACIONAL: ADAPTACION AL CAMBIO CLIMATICO Y CALIDAD INDUSTRIAL/ca
dc.subject.udc633ca
dc.identifier.doihttps://doi.org/10.1371/journal.pone.0219867ca
dc.contributor.groupCultius Extensius Sosteniblesca


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