Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex

Autores
Brugnoli, Elsa Andrea; Urbani, Mario Hugo; Quarin, Camilo Luis; Martínez, Eric Javier; Acuña, Carlos Alberto
Año de publicación
2013
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Urbani, Mario Hugo. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Quarin, Camilo Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
The tetraploid cytotype of Paspalum simplex has a wide geographical distribution and reproduces by apomixis, while the diploid grows in a restricted area in northern Argentina and behaves as cross-pollinated. The objective was to evaluate the genetic diversity among and within natural diploid and tetraploid populations of P. simplex growing in sympatry and allopatry by studying the phenotypic variability and DNA polymorphisms. Twenty three phenotypic traits and ten ISSRs molecular markers were used for evaluating the variability present in 6 populations of P. simplex. Two populations were diploid and four were tetraploid. One of the tetraploid populations was sympatric to a diploid population, while the rest of the populations were allopatric. A rich diversity was observed for specific traits, especially for seasonal biomass yield, presence of a terminal raceme in the inflorescence, and leaf pubescence. The 2x and 4x populations growing in proximity were closely related. Diversity was higher within diploid populations when compared with the evaluated tetraploid populations. Among the tetraploid populations, the one sympatric with a diploid population exhibited the greatest diversity. Gene flow occurs between 2x sexual and 4x apomictic populations of P. simplex. Diploid populations seem to be the main source of the diversity observed among tetraploid populations.
Fuente
Crop Science, 2013, vol. 53, p. 1509-1516.
Materia
Paspalum Simplex
Apomixis
Diversity
Polypolidy
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
Institución
Universidad Nacional del Nordeste
OAI Identificador
oai:repositorio.unne.edu.ar:123456789/47743

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network_acronym_str RIUNNE
repository_id_str 4871
network_name_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
spelling Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplexBrugnoli, Elsa AndreaUrbani, Mario HugoQuarin, Camilo LuisMartínez, Eric JavierAcuña, Carlos AlbertoPaspalum SimplexApomixisDiversityPolypolidyFil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Urbani, Mario Hugo. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Quarin, Camilo Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.The tetraploid cytotype of Paspalum simplex has a wide geographical distribution and reproduces by apomixis, while the diploid grows in a restricted area in northern Argentina and behaves as cross-pollinated. The objective was to evaluate the genetic diversity among and within natural diploid and tetraploid populations of P. simplex growing in sympatry and allopatry by studying the phenotypic variability and DNA polymorphisms. Twenty three phenotypic traits and ten ISSRs molecular markers were used for evaluating the variability present in 6 populations of P. simplex. Two populations were diploid and four were tetraploid. One of the tetraploid populations was sympatric to a diploid population, while the rest of the populations were allopatric. A rich diversity was observed for specific traits, especially for seasonal biomass yield, presence of a terminal raceme in the inflorescence, and leaf pubescence. The 2x and 4x populations growing in proximity were closely related. Diversity was higher within diploid populations when compared with the evaluated tetraploid populations. Among the tetraploid populations, the one sympatric with a diploid population exhibited the greatest diversity. Gene flow occurs between 2x sexual and 4x apomictic populations of P. simplex. Diploid populations seem to be the main source of the diversity observed among tetraploid populations.Crop Science Society of America2013-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfBrugnoli, Elsa Andrea, et al., 2013. Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex. Crop Science. Madison: Crop Science Society of America, no. 53, p. 1509-1516. E-ISSN 1435-0653.0011-183Xhttp://repositorio.unne.edu.ar/handle/123456789/47743Crop Science, 2013, vol. 53, p. 1509-1516.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://acsess.onlinelibrary.wiley.com/doi/10.2135/cropsci2012.08.0497info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-09-29T14:30:10Zoai:repositorio.unne.edu.ar:123456789/47743instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712025-09-29 14:30:11.18Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse
dc.title.none.fl_str_mv Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
title Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
spellingShingle Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
Brugnoli, Elsa Andrea
Paspalum Simplex
Apomixis
Diversity
Polypolidy
title_short Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
title_full Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
title_fullStr Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
title_full_unstemmed Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
title_sort Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex
dc.creator.none.fl_str_mv Brugnoli, Elsa Andrea
Urbani, Mario Hugo
Quarin, Camilo Luis
Martínez, Eric Javier
Acuña, Carlos Alberto
author Brugnoli, Elsa Andrea
author_facet Brugnoli, Elsa Andrea
Urbani, Mario Hugo
Quarin, Camilo Luis
Martínez, Eric Javier
Acuña, Carlos Alberto
author_role author
author2 Urbani, Mario Hugo
Quarin, Camilo Luis
Martínez, Eric Javier
Acuña, Carlos Alberto
author2_role author
author
author
author
dc.subject.none.fl_str_mv Paspalum Simplex
Apomixis
Diversity
Polypolidy
topic Paspalum Simplex
Apomixis
Diversity
Polypolidy
dc.description.none.fl_txt_mv Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Urbani, Mario Hugo. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Quarin, Camilo Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
The tetraploid cytotype of Paspalum simplex has a wide geographical distribution and reproduces by apomixis, while the diploid grows in a restricted area in northern Argentina and behaves as cross-pollinated. The objective was to evaluate the genetic diversity among and within natural diploid and tetraploid populations of P. simplex growing in sympatry and allopatry by studying the phenotypic variability and DNA polymorphisms. Twenty three phenotypic traits and ten ISSRs molecular markers were used for evaluating the variability present in 6 populations of P. simplex. Two populations were diploid and four were tetraploid. One of the tetraploid populations was sympatric to a diploid population, while the rest of the populations were allopatric. A rich diversity was observed for specific traits, especially for seasonal biomass yield, presence of a terminal raceme in the inflorescence, and leaf pubescence. The 2x and 4x populations growing in proximity were closely related. Diversity was higher within diploid populations when compared with the evaluated tetraploid populations. Among the tetraploid populations, the one sympatric with a diploid population exhibited the greatest diversity. Gene flow occurs between 2x sexual and 4x apomictic populations of P. simplex. Diploid populations seem to be the main source of the diversity observed among tetraploid populations.
description Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
publishDate 2013
dc.date.none.fl_str_mv 2013-07
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv Brugnoli, Elsa Andrea, et al., 2013. Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex. Crop Science. Madison: Crop Science Society of America, no. 53, p. 1509-1516. E-ISSN 1435-0653.
0011-183X
http://repositorio.unne.edu.ar/handle/123456789/47743
identifier_str_mv Brugnoli, Elsa Andrea, et al., 2013. Diversity in diploid, tetraploid and mixed diploid-tetraploid populations of paspalum simplex. Crop Science. Madison: Crop Science Society of America, no. 53, p. 1509-1516. E-ISSN 1435-0653.
0011-183X
url http://repositorio.unne.edu.ar/handle/123456789/47743
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://acsess.onlinelibrary.wiley.com/doi/10.2135/cropsci2012.08.0497
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Crop Science Society of America
publisher.none.fl_str_mv Crop Science Society of America
dc.source.none.fl_str_mv Crop Science, 2013, vol. 53, p. 1509-1516.
reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname:Universidad Nacional del Nordeste
reponame_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
collection Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname_str Universidad Nacional del Nordeste
repository.name.fl_str_mv Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste
repository.mail.fl_str_mv ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar
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score 12.559606