Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae)
- Autores
- Urdampilleta, Juan Domingo; Ferrucci, María Silvia; Vanzela, André L. L.; Forni Martins, Eliana R.
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The tribe Paullinieae (Sapindaceae) is exclusively neotropically distributed, and is characterized by apomorphic characters and considered a monophyletic natural group. Recently explored cytogenetical aspects suggest that the disploid chromosomal reduction, the increase in the chromosomal size and the diversification of highly repetitive DNA sequences are associated with the karyotyp-ic evolution of this tribe. This work compares patterns of chromosome banding and the distribution of ribosomal DNA 18S-5.8S-26S in Cardiospermum grandiflorum Sw., Pullinia elegans Cambess., Urvillea chacoensis Hunz. and U. ulmacea Kunth. The studied species share the presence of a pattern of terminal C-Giemsa bands, differentiated for characteristics of heterochromatic regions. Terminal AT-rich bands occurred in C. grandiflorum (2n=2x=20) and U. chacoensis (2n=2x=22). Differing from the others, U. chacoensis presented prominent bands in the majority of chromosomes. The polyploid cytotype of U. ulmacea (2n=8x=88) possessed terminal bands CMA+ and DAPI+, forming heterochromatic blocks constituted by GC- and AT-rich repetitive DNA. On the other hand, P. elegans (2n=2x=24) presented a pattern of neutral bands after staining with CMA3/DAPI. The presence of GC-rich regions associated with 45S rDNA sites was a common characteristic in the studied species, nevertheless, variations in the NOR number might be useful for the differentiation of some species. Our results on karyological differences and resemblances of the studied species are discussed in relation to the systematics of the Paullinieae tribe. © 2008 The Japan Mendel Society.
Fil: Urdampilleta, Juan Domingo. Universidade Estadual de Campinas; Brasil
Fil: Ferrucci, MarÍa Silvia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Botánica del Nordeste. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias. Instituto de Botánica del Nordeste; Argentina
Fil: Vanzela, André L. L.. Universidade Estadual de Londrina; Brasil
Fil: Forni Martins, Eliana R.. Universidade Estadual de Campinas; Brasil - Materia
-
Banding Patterns
Heterochromatin
Karyosystemtics
Paullinieae
Rdna Genes
Sapindaceae - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/36688
Ver los metadatos del registro completo
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Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae)Urdampilleta, Juan DomingoFerrucci, María SilviaVanzela, André L. L.Forni Martins, Eliana R.Banding PatternsHeterochromatinKaryosystemticsPaullinieaeRdna GenesSapindaceaehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1The tribe Paullinieae (Sapindaceae) is exclusively neotropically distributed, and is characterized by apomorphic characters and considered a monophyletic natural group. Recently explored cytogenetical aspects suggest that the disploid chromosomal reduction, the increase in the chromosomal size and the diversification of highly repetitive DNA sequences are associated with the karyotyp-ic evolution of this tribe. This work compares patterns of chromosome banding and the distribution of ribosomal DNA 18S-5.8S-26S in Cardiospermum grandiflorum Sw., Pullinia elegans Cambess., Urvillea chacoensis Hunz. and U. ulmacea Kunth. The studied species share the presence of a pattern of terminal C-Giemsa bands, differentiated for characteristics of heterochromatic regions. Terminal AT-rich bands occurred in C. grandiflorum (2n=2x=20) and U. chacoensis (2n=2x=22). Differing from the others, U. chacoensis presented prominent bands in the majority of chromosomes. The polyploid cytotype of U. ulmacea (2n=8x=88) possessed terminal bands CMA+ and DAPI+, forming heterochromatic blocks constituted by GC- and AT-rich repetitive DNA. On the other hand, P. elegans (2n=2x=24) presented a pattern of neutral bands after staining with CMA3/DAPI. The presence of GC-rich regions associated with 45S rDNA sites was a common characteristic in the studied species, nevertheless, variations in the NOR number might be useful for the differentiation of some species. Our results on karyological differences and resemblances of the studied species are discussed in relation to the systematics of the Paullinieae tribe. © 2008 The Japan Mendel Society.Fil: Urdampilleta, Juan Domingo. Universidade Estadual de Campinas; BrasilFil: Ferrucci, MarÍa Silvia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Botánica del Nordeste. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias. Instituto de Botánica del Nordeste; ArgentinaFil: Vanzela, André L. L.. Universidade Estadual de Londrina; BrasilFil: Forni Martins, Eliana R.. Universidade Estadual de Campinas; BrasilUniv Tokyo Cytologia2008-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/36688Urdampilleta, Juan Domingo; Ferrucci, María Silvia; Vanzela, André L. L.; Forni Martins, Eliana R.; Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae); Univ Tokyo Cytologia; Cytologia; 73; 3; 12-2008; 283-2910011-45451348-7019CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.jstage.jst.go.jp/article/cytologia/73/3/73_3_283/_article/-char/eninfo:eu-repo/semantics/altIdentifier/doi/10.1508/cytologia.73.283info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:55:02Zoai:ri.conicet.gov.ar:11336/36688instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:55:02.654CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
title |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
spellingShingle |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) Urdampilleta, Juan Domingo Banding Patterns Heterochromatin Karyosystemtics Paullinieae Rdna Genes Sapindaceae |
title_short |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
title_full |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
title_fullStr |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
title_full_unstemmed |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
title_sort |
Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae) |
dc.creator.none.fl_str_mv |
Urdampilleta, Juan Domingo Ferrucci, María Silvia Vanzela, André L. L. Forni Martins, Eliana R. |
author |
Urdampilleta, Juan Domingo |
author_facet |
Urdampilleta, Juan Domingo Ferrucci, María Silvia Vanzela, André L. L. Forni Martins, Eliana R. |
author_role |
author |
author2 |
Ferrucci, María Silvia Vanzela, André L. L. Forni Martins, Eliana R. |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Banding Patterns Heterochromatin Karyosystemtics Paullinieae Rdna Genes Sapindaceae |
topic |
Banding Patterns Heterochromatin Karyosystemtics Paullinieae Rdna Genes Sapindaceae |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The tribe Paullinieae (Sapindaceae) is exclusively neotropically distributed, and is characterized by apomorphic characters and considered a monophyletic natural group. Recently explored cytogenetical aspects suggest that the disploid chromosomal reduction, the increase in the chromosomal size and the diversification of highly repetitive DNA sequences are associated with the karyotyp-ic evolution of this tribe. This work compares patterns of chromosome banding and the distribution of ribosomal DNA 18S-5.8S-26S in Cardiospermum grandiflorum Sw., Pullinia elegans Cambess., Urvillea chacoensis Hunz. and U. ulmacea Kunth. The studied species share the presence of a pattern of terminal C-Giemsa bands, differentiated for characteristics of heterochromatic regions. Terminal AT-rich bands occurred in C. grandiflorum (2n=2x=20) and U. chacoensis (2n=2x=22). Differing from the others, U. chacoensis presented prominent bands in the majority of chromosomes. The polyploid cytotype of U. ulmacea (2n=8x=88) possessed terminal bands CMA+ and DAPI+, forming heterochromatic blocks constituted by GC- and AT-rich repetitive DNA. On the other hand, P. elegans (2n=2x=24) presented a pattern of neutral bands after staining with CMA3/DAPI. The presence of GC-rich regions associated with 45S rDNA sites was a common characteristic in the studied species, nevertheless, variations in the NOR number might be useful for the differentiation of some species. Our results on karyological differences and resemblances of the studied species are discussed in relation to the systematics of the Paullinieae tribe. © 2008 The Japan Mendel Society. Fil: Urdampilleta, Juan Domingo. Universidade Estadual de Campinas; Brasil Fil: Ferrucci, MarÍa Silvia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Botánica del Nordeste. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias. Instituto de Botánica del Nordeste; Argentina Fil: Vanzela, André L. L.. Universidade Estadual de Londrina; Brasil Fil: Forni Martins, Eliana R.. Universidade Estadual de Campinas; Brasil |
description |
The tribe Paullinieae (Sapindaceae) is exclusively neotropically distributed, and is characterized by apomorphic characters and considered a monophyletic natural group. Recently explored cytogenetical aspects suggest that the disploid chromosomal reduction, the increase in the chromosomal size and the diversification of highly repetitive DNA sequences are associated with the karyotyp-ic evolution of this tribe. This work compares patterns of chromosome banding and the distribution of ribosomal DNA 18S-5.8S-26S in Cardiospermum grandiflorum Sw., Pullinia elegans Cambess., Urvillea chacoensis Hunz. and U. ulmacea Kunth. The studied species share the presence of a pattern of terminal C-Giemsa bands, differentiated for characteristics of heterochromatic regions. Terminal AT-rich bands occurred in C. grandiflorum (2n=2x=20) and U. chacoensis (2n=2x=22). Differing from the others, U. chacoensis presented prominent bands in the majority of chromosomes. The polyploid cytotype of U. ulmacea (2n=8x=88) possessed terminal bands CMA+ and DAPI+, forming heterochromatic blocks constituted by GC- and AT-rich repetitive DNA. On the other hand, P. elegans (2n=2x=24) presented a pattern of neutral bands after staining with CMA3/DAPI. The presence of GC-rich regions associated with 45S rDNA sites was a common characteristic in the studied species, nevertheless, variations in the NOR number might be useful for the differentiation of some species. Our results on karyological differences and resemblances of the studied species are discussed in relation to the systematics of the Paullinieae tribe. © 2008 The Japan Mendel Society. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-12 |
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 |
http://hdl.handle.net/11336/36688 Urdampilleta, Juan Domingo; Ferrucci, María Silvia; Vanzela, André L. L.; Forni Martins, Eliana R.; Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae); Univ Tokyo Cytologia; Cytologia; 73; 3; 12-2008; 283-291 0011-4545 1348-7019 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/36688 |
identifier_str_mv |
Urdampilleta, Juan Domingo; Ferrucci, María Silvia; Vanzela, André L. L.; Forni Martins, Eliana R.; Differences and resemblances in banding patterns and ribosomal DNA distribution in four species of Paullinieae tribe (Sapindaceae); Univ Tokyo Cytologia; Cytologia; 73; 3; 12-2008; 283-291 0011-4545 1348-7019 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.jstage.jst.go.jp/article/cytologia/73/3/73_3_283/_article/-char/en info:eu-repo/semantics/altIdentifier/doi/10.1508/cytologia.73.283 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Univ Tokyo Cytologia |
publisher.none.fl_str_mv |
Univ Tokyo Cytologia |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.13397 |