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spelling todo:paper_18786146_v114_n1_p96_Stenglein2023-10-03T16:34:20Z Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences Stenglein, S.A. Rodriguero, M.S. Chandler, E. Jennings, P. Salerno, G.L. Nicholson, P. EF1-α Fusarium poae MtSSU rDNA Tri5 elongation factor 1 fungal DNA lyase mitochondrial DNA ribosome DNA trichodiene synthetase fungus genetic analysis isolated population molecular analysis phylogenetics range size taxonomy Argentina article barley classification DNA sequence Europe Fusarium genetics intron isolation and purification microbiology phylogeny polymerase chain reaction species difference wheat Argentina Carbon-Carbon Lyases DNA, Fungal DNA, Mitochondrial DNA, Ribosomal Europe Fusarium Hordeum Introns Peptide Elongation Factor 1 Phylogeny Polymerase Chain Reaction Sequence Analysis, DNA Species Specificity Triticum Europe South America Fusarium Fusarium culmorum Fusarium langsethiae Fusarium poae Fusarium sporotrichioides 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-1α) and mitochondrial (mitochondrial small subunit rDNA, mtSSU) sequences. Partitioned (each dataset separately) and combined (EF-1α+. 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. © 2009 The British Mycological Society. Fil:Rodriguero, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Salerno, G.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_18786146_v114_n1_p96_Stenglein
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic EF1-α
Fusarium poae
MtSSU rDNA
Tri5
elongation factor 1
fungal DNA
lyase
mitochondrial DNA
ribosome DNA
trichodiene synthetase
fungus
genetic analysis
isolated population
molecular analysis
phylogenetics
range size
taxonomy
Argentina
article
barley
classification
DNA sequence
Europe
Fusarium
genetics
intron
isolation and purification
microbiology
phylogeny
polymerase chain reaction
species difference
wheat
Argentina
Carbon-Carbon Lyases
DNA, Fungal
DNA, Mitochondrial
DNA, Ribosomal
Europe
Fusarium
Hordeum
Introns
Peptide Elongation Factor 1
Phylogeny
Polymerase Chain Reaction
Sequence Analysis, DNA
Species Specificity
Triticum
Europe
South America
Fusarium
Fusarium culmorum
Fusarium langsethiae
Fusarium poae
Fusarium sporotrichioides
spellingShingle EF1-α
Fusarium poae
MtSSU rDNA
Tri5
elongation factor 1
fungal DNA
lyase
mitochondrial DNA
ribosome DNA
trichodiene synthetase
fungus
genetic analysis
isolated population
molecular analysis
phylogenetics
range size
taxonomy
Argentina
article
barley
classification
DNA sequence
Europe
Fusarium
genetics
intron
isolation and purification
microbiology
phylogeny
polymerase chain reaction
species difference
wheat
Argentina
Carbon-Carbon Lyases
DNA, Fungal
DNA, Mitochondrial
DNA, Ribosomal
Europe
Fusarium
Hordeum
Introns
Peptide Elongation Factor 1
Phylogeny
Polymerase Chain Reaction
Sequence Analysis, DNA
Species Specificity
Triticum
Europe
South America
Fusarium
Fusarium culmorum
Fusarium langsethiae
Fusarium poae
Fusarium sporotrichioides
Stenglein, S.A.
Rodriguero, M.S.
Chandler, E.
Jennings, P.
Salerno, G.L.
Nicholson, P.
Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
topic_facet EF1-α
Fusarium poae
MtSSU rDNA
Tri5
elongation factor 1
fungal DNA
lyase
mitochondrial DNA
ribosome DNA
trichodiene synthetase
fungus
genetic analysis
isolated population
molecular analysis
phylogenetics
range size
taxonomy
Argentina
article
barley
classification
DNA sequence
Europe
Fusarium
genetics
intron
isolation and purification
microbiology
phylogeny
polymerase chain reaction
species difference
wheat
Argentina
Carbon-Carbon Lyases
DNA, Fungal
DNA, Mitochondrial
DNA, Ribosomal
Europe
Fusarium
Hordeum
Introns
Peptide Elongation Factor 1
Phylogeny
Polymerase Chain Reaction
Sequence Analysis, DNA
Species Specificity
Triticum
Europe
South America
Fusarium
Fusarium culmorum
Fusarium langsethiae
Fusarium poae
Fusarium sporotrichioides
description 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-1α) and mitochondrial (mitochondrial small subunit rDNA, mtSSU) sequences. Partitioned (each dataset separately) and combined (EF-1α+. 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. © 2009 The British Mycological Society.
format JOUR
author Stenglein, S.A.
Rodriguero, M.S.
Chandler, E.
Jennings, P.
Salerno, G.L.
Nicholson, P.
author_facet Stenglein, S.A.
Rodriguero, M.S.
Chandler, E.
Jennings, P.
Salerno, G.L.
Nicholson, P.
author_sort Stenglein, S.A.
title Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
title_short Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
title_full Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
title_fullStr Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
title_full_unstemmed Phylogenetic relationships of Fusarium poae based on EF-1α and mtSSU sequences
title_sort phylogenetic relationships of fusarium poae based on ef-1α and mtssu sequences
url http://hdl.handle.net/20.500.12110/paper_18786146_v114_n1_p96_Stenglein
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