Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids
- Autores
- Zilli, Alex Leonel; Brugnoli, Elsa Andrea; Marcón, Florencia; Billa, M. B.; Ríos, Esteban Fernando; Martínez, Eric Javier; Acuña, Carlos Alberto
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Zilli, Alex Leonel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Zilli, Alex Leonel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Brugnoli, Elsa Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Marcón, Florencia. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Marcón, Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Billa, M. B. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Billa, M.B. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Ríos, Esteban Fernando. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Ríos, Esteban Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Martínez, Eric Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.
Fil: Acuña, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Breeding procedures developed for apomictic species are based on the idea of fixing superior hybrids by apomixis. However, scarce information is available about the occurrence of heterosis in apomictic hybrids. The objective was to generate a group of apomixis-segregating tetraploid bahiagrass (Paspalum notatum Flüggé) families, evaluate the occurrence of heterosis for a series of agronomic and morphological traits, determine the level of apospory expressivity among hybrids, and estimate the genetic distance among parents and its relationship to heterosis and apospory expressivity. In total, 11 tetraploid families were generated by crossing sexual and apomitic genotypes. The segregation for mode of reproduction was analyzed using a random amplified polymorphic DNA (RAPD) marker linked to apospory in bahiagrass, and the level of apospory expressivity was determined using embryo sac observations. The genetic distances between parents were determined using inter-simple sequence repeat (ISSR) markers. The ratio between sexual and aposporic hybrids varied from 1:1 to 7:1 among families. Discontinuous variation for apospory expressivity was observed in the hybrids, with either low or high levels being exhibited. Midparent, high-parent, and standard heterosis was observed for all evaluated characteristics. The level of heterosis was dependent on the combination of parents involved and also on the specific trait. There was a low correlation between genetic distances among parents and initial growth and the level of apospory expressivity. The occurrence of heterosis and the segregation and expressivity for apospory were highly dependent on the combination of sexual and apomictic parents. - Fuente
- Source Crop Sciencie, 2015, vol. 55, p. 1189-1201.
- Materia
-
ISSR
Inter-simple sequence repeat
PCR
Polymerase chain reaction
RAPD
Random amplified polymorphic DNA
SSR
Single sequence repeat - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/47781
Ver los metadatos del registro completo
id |
RIUNNE_322e801c93dd9bad1ba055bd118230ee |
---|---|
oai_identifier_str |
oai:repositorio.unne.edu.ar:123456789/47781 |
network_acronym_str |
RIUNNE |
repository_id_str |
4871 |
network_name_str |
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) |
spelling |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybridsZilli, Alex LeonelBrugnoli, Elsa AndreaMarcón, FlorenciaBilla, M. B.Ríos, Esteban FernandoMartínez, Eric JavierAcuña, Carlos AlbertoISSRInter-simple sequence repeatPCRPolymerase chain reactionRAPDRandom amplified polymorphic DNASSRSingle sequence repeatFil: Zilli, Alex Leonel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Zilli, Alex Leonel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Brugnoli, Elsa Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Marcón, Florencia. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Marcón, Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Billa, M. B. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Billa, M.B. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Ríos, Esteban Fernando. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Ríos, Esteban Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Martínez, Eric Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Acuña, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Breeding procedures developed for apomictic species are based on the idea of fixing superior hybrids by apomixis. However, scarce information is available about the occurrence of heterosis in apomictic hybrids. The objective was to generate a group of apomixis-segregating tetraploid bahiagrass (Paspalum notatum Flüggé) families, evaluate the occurrence of heterosis for a series of agronomic and morphological traits, determine the level of apospory expressivity among hybrids, and estimate the genetic distance among parents and its relationship to heterosis and apospory expressivity. In total, 11 tetraploid families were generated by crossing sexual and apomitic genotypes. The segregation for mode of reproduction was analyzed using a random amplified polymorphic DNA (RAPD) marker linked to apospory in bahiagrass, and the level of apospory expressivity was determined using embryo sac observations. The genetic distances between parents were determined using inter-simple sequence repeat (ISSR) markers. The ratio between sexual and aposporic hybrids varied from 1:1 to 7:1 among families. Discontinuous variation for apospory expressivity was observed in the hybrids, with either low or high levels being exhibited. Midparent, high-parent, and standard heterosis was observed for all evaluated characteristics. The level of heterosis was dependent on the combination of parents involved and also on the specific trait. There was a low correlation between genetic distances among parents and initial growth and the level of apospory expressivity. The occurrence of heterosis and the segregation and expressivity for apospory were highly dependent on the combination of sexual and apomictic parents.Crop Science Soc Amer2015info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfZilli, Alex Leonel, et al., 2015. Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids. Crop Sciencie. Baltimore: Crop Science Soc Amer, vol. 55, p. 1189-1201. E-ISSN 1435-0653.0011-183Xhttp://repositorio.unne.edu.ar/handle/123456789/47781Source Crop Sciencie, 2015, vol. 55, p. 1189-1201.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://acsess.onlinelibrary.wiley.com/doi/10.2135/cropsci2014.10.0685info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-09-29T14:29:03Zoai:repositorio.unne.edu.ar:123456789/47781instacron: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 14:29:03.773Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse |
dc.title.none.fl_str_mv |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
title |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
spellingShingle |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids Zilli, Alex Leonel ISSR Inter-simple sequence repeat PCR Polymerase chain reaction RAPD Random amplified polymorphic DNA SSR Single sequence repeat |
title_short |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
title_full |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
title_fullStr |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
title_full_unstemmed |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
title_sort |
Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids |
dc.creator.none.fl_str_mv |
Zilli, Alex Leonel Brugnoli, Elsa Andrea Marcón, Florencia Billa, M. B. Ríos, Esteban Fernando Martínez, Eric Javier Acuña, Carlos Alberto |
author |
Zilli, Alex Leonel |
author_facet |
Zilli, Alex Leonel Brugnoli, Elsa Andrea Marcón, Florencia Billa, M. B. Ríos, Esteban Fernando Martínez, Eric Javier Acuña, Carlos Alberto |
author_role |
author |
author2 |
Brugnoli, Elsa Andrea Marcón, Florencia Billa, M. B. Ríos, Esteban Fernando Martínez, Eric Javier Acuña, Carlos Alberto |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
ISSR Inter-simple sequence repeat PCR Polymerase chain reaction RAPD Random amplified polymorphic DNA SSR Single sequence repeat |
topic |
ISSR Inter-simple sequence repeat PCR Polymerase chain reaction RAPD Random amplified polymorphic DNA SSR Single sequence repeat |
dc.description.none.fl_txt_mv |
Fil: Zilli, Alex Leonel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Zilli, Alex Leonel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Brugnoli, Elsa Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Brugnoli, Elsa Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Marcón, Florencia. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Marcón, Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Billa, M. B. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Billa, M.B. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Ríos, Esteban Fernando. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Ríos, Esteban Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Martínez, Eric Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Martínez, Eric Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Fil: Acuña, Carlos Alberto. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. Fil: Acuña, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. Breeding procedures developed for apomictic species are based on the idea of fixing superior hybrids by apomixis. However, scarce information is available about the occurrence of heterosis in apomictic hybrids. The objective was to generate a group of apomixis-segregating tetraploid bahiagrass (Paspalum notatum Flüggé) families, evaluate the occurrence of heterosis for a series of agronomic and morphological traits, determine the level of apospory expressivity among hybrids, and estimate the genetic distance among parents and its relationship to heterosis and apospory expressivity. In total, 11 tetraploid families were generated by crossing sexual and apomitic genotypes. The segregation for mode of reproduction was analyzed using a random amplified polymorphic DNA (RAPD) marker linked to apospory in bahiagrass, and the level of apospory expressivity was determined using embryo sac observations. The genetic distances between parents were determined using inter-simple sequence repeat (ISSR) markers. The ratio between sexual and aposporic hybrids varied from 1:1 to 7:1 among families. Discontinuous variation for apospory expressivity was observed in the hybrids, with either low or high levels being exhibited. Midparent, high-parent, and standard heterosis was observed for all evaluated characteristics. The level of heterosis was dependent on the combination of parents involved and also on the specific trait. There was a low correlation between genetic distances among parents and initial growth and the level of apospory expressivity. The occurrence of heterosis and the segregation and expressivity for apospory were highly dependent on the combination of sexual and apomictic parents. |
description |
Fil: Zilli, Alex Leonel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015 |
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 |
Zilli, Alex Leonel, et al., 2015. Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids. Crop Sciencie. Baltimore: Crop Science Soc Amer, vol. 55, p. 1189-1201. E-ISSN 1435-0653. 0011-183X http://repositorio.unne.edu.ar/handle/123456789/47781 |
identifier_str_mv |
Zilli, Alex Leonel, et al., 2015. Heterosis and expressivity of apospory in tetraploid bahiagrass hybrids. Crop Sciencie. Baltimore: Crop Science Soc Amer, vol. 55, p. 1189-1201. E-ISSN 1435-0653. 0011-183X |
url |
http://repositorio.unne.edu.ar/handle/123456789/47781 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://acsess.onlinelibrary.wiley.com/doi/10.2135/cropsci2014.10.0685 |
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 Soc Amer |
publisher.none.fl_str_mv |
Crop Science Soc Amer |
dc.source.none.fl_str_mv |
Source Crop Sciencie, 2015, vol. 55, p. 1189-1201. 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 |
_version_ |
1844621653476114432 |
score |
12.559606 |