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dc.contributor.author
Stenglein, Sebastian Alberto
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dc.contributor.author
Rodriguero, Marcela Silvina
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dc.contributor.author
Chandler, E.
dc.contributor.author
Jennings, P.
dc.contributor.author
Salerno, Graciela Lidia
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dc.contributor.author
Nicholson, P.
dc.date.available
2017-05-10T17:15:43Z
dc.date.issued
2010-01
dc.identifier.citation
Stenglein, Sebastian Alberto; Rodriguero, Marcela Silvina; Chandler, E.; Jennings, P.; Salerno, Graciela Lidia; et al.; Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences; British Mycological Society; Fungal Biology; 114; 1; 1-2010; 96-106
dc.identifier.issn
0953-7562
dc.identifier.uri
http://hdl.handle.net/11336/16210
dc.description.abstract
A molecular phylogenetic analysis of Fusarium poae isolates from South America (Argentina) and Europe (mainly England, Germany, Italy) was performed using 98 F. poae, four Fusarium culmorum, two Fusarium sporotrichioides and one Fusarium langsethiae isolates. Phylogenetic analyses were performed using nuclear (translation elongation factor 1-alpha, EF-1a) and mitochondrial (mitochondrial small subunit rDNA, mtSSU ) sequences. Partitioned (each dataset separately) and combined (EF-1a þ mtSSU ) analyses did not reveal any clear correlations from the inferred branching topology, between the distribution of observed haplotypes and the geographic origin and/or host species. Results from the present study confirmed that isolates from F. poae form a monophyletic group, and the low variability within isolates from a broad geographic range suggests a common lineage history. Among F. poae isolates from Argentina, however, some were found to possess an insert within mtSSU with structural similarities to group IC2 introns. F. poae isolates differing by the presence/absence of a mtSSU insertion were characterized further by analysis of a portion of the Tri5 gene, but this sequence was unable to reveal variability. The presence of this insert only within isolates from Argentina suggests that evolutionary events (insertions/deletions) are probably taking place within the Argentinian F. poae isolates, and that the acquisition of this insert occurred after geographic isolation of the Argentinian and European populations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
British Mycological Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Ef1-A
dc.subject
Fusarium Poae
dc.subject
Mtssu Rdna
dc.subject
Tri5
dc.subject.classification
Micología
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-04-25T13:26:53Z
dc.journal.volume
114
dc.journal.number
1
dc.journal.pagination
96-106
dc.journal.pais
Reino Unido
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dc.description.fil
Fil: Stenglein, Sebastian Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Cientifico Tecnolológico Mar del Plata. Instituto de Investigaciones en Biodiversidad y Biotecnología. Laboratorio de Biologia Funcional y Biotecnología; Argentina
dc.description.fil
Fil: Rodriguero, Marcela Silvina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Chandler, E.. John Innes Institute; Reino Unido
dc.description.fil
Fil: Jennings, P.. Central Science Laboratory; Reino Unido
dc.description.fil
Fil: Salerno, Graciela Lidia. Fundación para Investigaciones Biológicas Aplicadas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Nicholson, P.. John Innes Institute; Reino Unido
dc.journal.title
Fungal Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.mycres.2009.10.010
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0953756209002172
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