Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers

Chile is considered to be a sub-center of origin for the cultivated potato, with native and introduced genetic material coexisting in the country. Thus, the different varieties present in Chiloe Island are characterized by a rich diversity of forms, sizes, colours and phenological characteristics. I...

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Autores principales: Solano Solis,Jaime, Morales Ulloa,Daniza, Anabalón Rodríguez,Leonardo
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2007
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000300011
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spelling oai:scielo:S0717-345820070003000112007-11-06Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markersSolano Solis,JaimeMorales Ulloa,DanizaAnabalón Rodríguez,Leonardo cluster analysis molecular markers Solanum tuberosum ssp. tuberosum Chile is considered to be a sub-center of origin for the cultivated potato, with native and introduced genetic material coexisting in the country. Thus, the different varieties present in Chiloe Island are characterized by a rich diversity of forms, sizes, colours and phenological characteristics. In the present work, the level of polymorphism and the genetic relationship were studied by means of molecular markers using the amplified fragment length polymorphism (AFLP) technique and twenty-seven morphological characters. Twenty varieties of potatoes from the Chiloe Island were analyzed. The commercial variety Desirée and one specie from the Etuberosa series, Solanum fernandezianum, collected in the Juan Fernandez Island were included as controls. A similarity tree-diagram was made, based on all the AFLP bands generated in the range between 65 and 290 base pairs. With these tools, it was possible to identify molecular differences and similarities that might be associated with important morphological traits such as the predominant forms of the tuber, flower colour and resistance to diseaseinfo:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.10 n.3 20072007-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000300011en10.4067/S0717-34582007000300011
institution Scielo Chile
collection Scielo Chile
language English
topic cluster analysis
molecular markers
Solanum tuberosum ssp. tuberosum
spellingShingle cluster analysis
molecular markers
Solanum tuberosum ssp. tuberosum
Solano Solis,Jaime
Morales Ulloa,Daniza
Anabalón Rodríguez,Leonardo
Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
description Chile is considered to be a sub-center of origin for the cultivated potato, with native and introduced genetic material coexisting in the country. Thus, the different varieties present in Chiloe Island are characterized by a rich diversity of forms, sizes, colours and phenological characteristics. In the present work, the level of polymorphism and the genetic relationship were studied by means of molecular markers using the amplified fragment length polymorphism (AFLP) technique and twenty-seven morphological characters. Twenty varieties of potatoes from the Chiloe Island were analyzed. The commercial variety Desirée and one specie from the Etuberosa series, Solanum fernandezianum, collected in the Juan Fernandez Island were included as controls. A similarity tree-diagram was made, based on all the AFLP bands generated in the range between 65 and 290 base pairs. With these tools, it was possible to identify molecular differences and similarities that might be associated with important morphological traits such as the predominant forms of the tuber, flower colour and resistance to disease
author Solano Solis,Jaime
Morales Ulloa,Daniza
Anabalón Rodríguez,Leonardo
author_facet Solano Solis,Jaime
Morales Ulloa,Daniza
Anabalón Rodríguez,Leonardo
author_sort Solano Solis,Jaime
title Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
title_short Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
title_full Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
title_fullStr Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
title_full_unstemmed Molecular description and similarity relationships among native germplasm potatoes (Solanum tuberosum ssp. tuberosum L.) using morphological data and AFLP markers
title_sort molecular description and similarity relationships among native germplasm potatoes (solanum tuberosum ssp. tuberosum l.) using morphological data and aflp markers
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2007
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000300011
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AT moralesulloadaniza moleculardescriptionandsimilarityrelationshipsamongnativegermplasmpotatoessolanumtuberosumssptuberosumlusingmorphologicaldataandaflpmarkers
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