Classical and molecular cytogenetics in arachis

The progress that has been achieved in understanding the chromosome complements of peanut and its related wild species is reviewed here. Chromosome markers developed by using fl uorescent in situ hybridization (FISH) with rDNA probes and fl uorescent banding allowed the construction of the fi rst ch...

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Autores principales: Seijo, José Guillermo, Robledo Dobladez, Germán Ariel, Ortíz, Alejandra Marcela, Lavia, Graciela Inés
Otros Autores: Mallikarjuna, Nalini
Formato: parte de libro
Lenguaje:Inglés
Publicado: CRC Press 2021
Materias:
Acceso en línea:http://repositorio.unne.edu.ar/handle/123456789/28915
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id I48-R184-123456789-28915
record_format dspace
institution Universidad Nacional del Nordeste
institution_str I-48
repository_str R-184
collection RIUNNE - Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
language Inglés
topic Chromosome numbers
Karyotypes
FISH markers
Genetic
Geographic origin
Genomes
spellingShingle Chromosome numbers
Karyotypes
FISH markers
Genetic
Geographic origin
Genomes
Seijo, José Guillermo
Robledo Dobladez, Germán Ariel
Ortíz, Alejandra Marcela
Lavia, Graciela Inés
Classical and molecular cytogenetics in arachis
topic_facet Chromosome numbers
Karyotypes
FISH markers
Genetic
Geographic origin
Genomes
description The progress that has been achieved in understanding the chromosome complements of peanut and its related wild species is reviewed here. Chromosome markers developed by using fl uorescent in situ hybridization (FISH) with rDNA probes and fl uorescent banding allowed the construction of the fi rst chromosome map in peanut and in some diploid taxa. They also revealed the existence of different karyotype structures within the section Arachis. Each group of species having different karyotype structure was defi ned as having different genomes. FISH analysis together with genomic in situ hybridization allowed the differentiation of chromosomes from A. duranensis and A. ipaënsis, the two species involved in the origin of cultivated peanut. The results obtained by these techniques also suggest that the wild tetraploid A. monticola is the direct ancestor of peanut and that the Northwest of Argentina and South of Bolivia are the regions from which the AABB tetraploids of section Arachis have arisen.
author2 Mallikarjuna, Nalini
author_facet Mallikarjuna, Nalini
Seijo, José Guillermo
Robledo Dobladez, Germán Ariel
Ortíz, Alejandra Marcela
Lavia, Graciela Inés
format parte de libro
author Seijo, José Guillermo
Robledo Dobladez, Germán Ariel
Ortíz, Alejandra Marcela
Lavia, Graciela Inés
author_sort Seijo, José Guillermo
title Classical and molecular cytogenetics in arachis
title_short Classical and molecular cytogenetics in arachis
title_full Classical and molecular cytogenetics in arachis
title_fullStr Classical and molecular cytogenetics in arachis
title_full_unstemmed Classical and molecular cytogenetics in arachis
title_sort classical and molecular cytogenetics in arachis
publisher CRC Press
publishDate 2021
url http://repositorio.unne.edu.ar/handle/123456789/28915
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AT ortizalejandramarcela classicalandmolecularcytogeneticsinarachis
AT laviagracielaines classicalandmolecularcytogeneticsinarachis
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