Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species
- Autores
- Bonasora, Marisa Graciela; Poggio, Lidia; Greizerstein, Eduardo José
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Bonasora, Marisa Graciela. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Botánica Agrícola. Buenos Aires, Argentina.
Fil: Poggio, Lidia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, Argentina.
Fil: Poggio, Lidia. CONICET. Buenos Aires, Argentina.
Fil: Greizerstein, Eduardo José. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, Argentina
Fil: Greizerstein, Eduardo José. UNLZ. Facultad de Ciencias Agrarias. Cátedra de Mejoramiento Genético. Llavallol, Buenos Aires, Argentina.
In the present study, the chromosomes numbers were confirmed, 2n = 34 for Amaranthus cruentus Linnaeus, 1759, and 2n = 32 for A. hypochondriacus Linnaeus, 1753, A. mantegazzianus Passer, 1864, and A. caudatus Linnaeus, 1753. The distribution and variability of constitutive heterochromatin were detailed using DAPI-CMA3 banding technique. The position of the nucleolus organizer region (NOR) was observed using Ag-NOR banding (active loci) and fluorescent in situ hybridization (rDNA-FISH) in the four Amaranthus species. Variations in the amount of constitutive heterochromatin were detected both within the species and between them, with DAPI-CMA3 stain. One chromosome pair having a NOR was found in each studied accession, with exception of A. caudatus cv. EEA INTA Anguil. This accession presented four rDNA loci (FISH), being active two of them (Ag-banding). - Fuente
- Comparative Cytogenetics
Vol.7, no.1
53-61
http://www.pensoft.net/ - Materia
-
AMARANTHUS
CONSTITUTIVE HETEROCHROMATIN
DAPI-CMA3
FISH
NORS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- acceso abierto
- Repositorio
- Institución
- Universidad de Buenos Aires. Facultad de Agronomía
- OAI Identificador
- snrd:2013bonasora
Ver los metadatos del registro completo
id |
FAUBA_b51efa24ba2ff7360db4bd7ee2972392 |
---|---|
oai_identifier_str |
snrd:2013bonasora |
network_acronym_str |
FAUBA |
repository_id_str |
2729 |
network_name_str |
FAUBA Digital (UBA-FAUBA) |
spelling |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) speciesBonasora, Marisa GracielaPoggio, LidiaGreizerstein, Eduardo JoséAMARANTHUSCONSTITUTIVE HETEROCHROMATINDAPI-CMA3FISHNORSFil: Bonasora, Marisa Graciela. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Botánica Agrícola. Buenos Aires, Argentina.Fil: Poggio, Lidia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, Argentina.Fil: Poggio, Lidia. CONICET. Buenos Aires, Argentina.Fil: Greizerstein, Eduardo José. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, ArgentinaFil: Greizerstein, Eduardo José. UNLZ. Facultad de Ciencias Agrarias. Cátedra de Mejoramiento Genético. Llavallol, Buenos Aires, Argentina.In the present study, the chromosomes numbers were confirmed, 2n = 34 for Amaranthus cruentus Linnaeus, 1759, and 2n = 32 for A. hypochondriacus Linnaeus, 1753, A. mantegazzianus Passer, 1864, and A. caudatus Linnaeus, 1753. The distribution and variability of constitutive heterochromatin were detailed using DAPI-CMA3 banding technique. The position of the nucleolus organizer region (NOR) was observed using Ag-NOR banding (active loci) and fluorescent in situ hybridization (rDNA-FISH) in the four Amaranthus species. Variations in the amount of constitutive heterochromatin were detected both within the species and between them, with DAPI-CMA3 stain. One chromosome pair having a NOR was found in each studied accession, with exception of A. caudatus cv. EEA INTA Anguil. This accession presented four rDNA loci (FISH), being active two of them (Ag-banding).2013info:eu-repo/semantics/articlepublishedVersioninfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfdoi:10.3897/CompCytogen.v7i1.4276issn:1993-0771http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2013bonasoraComparative CytogeneticsVol.7, no.153-61http://www.pensoft.net/reponame:FAUBA Digital (UBA-FAUBA)instname:Universidad de Buenos Aires. Facultad de Agronomíaenginfo:eu-repo/semantics/openAccessopenAccesshttp://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section42025-09-04T09:44:10Zsnrd:2013bonasorainstacron:UBA-FAUBAInstitucionalhttp://ri.agro.uba.ar/Universidad públicaNo correspondehttp://ri.agro.uba.ar/greenstone3/oaiserver?verb=ListSetsmartino@agro.uba.ar;berasa@agro.uba.ar ArgentinaNo correspondeNo correspondeNo correspondeopendoar:27292025-09-04 09:44:11.872FAUBA Digital (UBA-FAUBA) - Universidad de Buenos Aires. Facultad de Agronomíafalse |
dc.title.none.fl_str_mv |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
title |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
spellingShingle |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species Bonasora, Marisa Graciela AMARANTHUS CONSTITUTIVE HETEROCHROMATIN DAPI-CMA3 FISH NORS |
title_short |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
title_full |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
title_fullStr |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
title_full_unstemmed |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
title_sort |
Cytogenetic studies in four cultivated Amaranthus (Amaranthaceae) species |
dc.creator.none.fl_str_mv |
Bonasora, Marisa Graciela Poggio, Lidia Greizerstein, Eduardo José |
author |
Bonasora, Marisa Graciela |
author_facet |
Bonasora, Marisa Graciela Poggio, Lidia Greizerstein, Eduardo José |
author_role |
author |
author2 |
Poggio, Lidia Greizerstein, Eduardo José |
author2_role |
author author |
dc.subject.none.fl_str_mv |
AMARANTHUS CONSTITUTIVE HETEROCHROMATIN DAPI-CMA3 FISH NORS |
topic |
AMARANTHUS CONSTITUTIVE HETEROCHROMATIN DAPI-CMA3 FISH NORS |
dc.description.none.fl_txt_mv |
Fil: Bonasora, Marisa Graciela. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Botánica Agrícola. Buenos Aires, Argentina. Fil: Poggio, Lidia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, Argentina. Fil: Poggio, Lidia. CONICET. Buenos Aires, Argentina. Fil: Greizerstein, Eduardo José. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Citogenética y Evolución. Buenos Aires, Argentina Fil: Greizerstein, Eduardo José. UNLZ. Facultad de Ciencias Agrarias. Cátedra de Mejoramiento Genético. Llavallol, Buenos Aires, Argentina. In the present study, the chromosomes numbers were confirmed, 2n = 34 for Amaranthus cruentus Linnaeus, 1759, and 2n = 32 for A. hypochondriacus Linnaeus, 1753, A. mantegazzianus Passer, 1864, and A. caudatus Linnaeus, 1753. The distribution and variability of constitutive heterochromatin were detailed using DAPI-CMA3 banding technique. The position of the nucleolus organizer region (NOR) was observed using Ag-NOR banding (active loci) and fluorescent in situ hybridization (rDNA-FISH) in the four Amaranthus species. Variations in the amount of constitutive heterochromatin were detected both within the species and between them, with DAPI-CMA3 stain. One chromosome pair having a NOR was found in each studied accession, with exception of A. caudatus cv. EEA INTA Anguil. This accession presented four rDNA loci (FISH), being active two of them (Ag-banding). |
description |
Fil: Bonasora, Marisa Graciela. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Botánica Agrícola. Buenos Aires, Argentina. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article publishedVersion 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 |
doi:10.3897/CompCytogen.v7i1.4276 issn:1993-0771 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2013bonasora |
identifier_str_mv |
doi:10.3897/CompCytogen.v7i1.4276 issn:1993-0771 |
url |
http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2013bonasora |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
Comparative Cytogenetics Vol.7, no.1 53-61 http://www.pensoft.net/ reponame:FAUBA Digital (UBA-FAUBA) instname:Universidad de Buenos Aires. Facultad de Agronomía |
reponame_str |
FAUBA Digital (UBA-FAUBA) |
collection |
FAUBA Digital (UBA-FAUBA) |
instname_str |
Universidad de Buenos Aires. Facultad de Agronomía |
repository.name.fl_str_mv |
FAUBA Digital (UBA-FAUBA) - Universidad de Buenos Aires. Facultad de Agronomía |
repository.mail.fl_str_mv |
martino@agro.uba.ar;berasa@agro.uba.ar |
_version_ |
1842340865406664705 |
score |
12.623145 |