Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers

Some species belonging to the genera Galactia, Camptosema and Collaea from southern Brazil, Paraguay, Argentina, and Uruguay are grouped into a complex based on exomorphological affinities. The diagnostic morphological features sometimes overlap among species of different genera and dissimilar crite...

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Autores principales: Sede, Silvana Mabel, Tosto, Daniela S., Gottlieb, Alexandra Marina, Poggio, Lidia
Publicado: 2008
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03782697_v276_n3-4_p261_Sede
http://hdl.handle.net/20.500.12110/paper_03782697_v276_n3-4_p261_Sede
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id paper:paper_03782697_v276_n3-4_p261_Sede
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spelling paper:paper_03782697_v276_n3-4_p261_Sede2023-06-08T15:39:32Z Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers Sede, Silvana Mabel Tosto, Daniela S. Gottlieb, Alexandra Marina Poggio, Lidia AFLP Camptosema Collaea Diocleinae Galactia Leguminosae Papilionoideae Phaseoleae Camptosema Fabaceae Galactia Papilionoideae Phaseoleae Some species belonging to the genera Galactia, Camptosema and Collaea from southern Brazil, Paraguay, Argentina, and Uruguay are grouped into a complex based on exomorphological affinities. The diagnostic morphological features sometimes overlap among species of different genera and dissimilar criteria have been adopted to delimit them, thus generating great taxonomic uncertainty. The aim of this work was to clarify the genetic relationships of the species within the complex as well as to analyze the infraspecific variability by means of analysing the AFLP band patterns. We examined 378 AFLP markers generated after amplification using six primer combinations. The monophyly of Collaea was supported, corroborating the present morphological classification. On the other hand, the results are not congruent with the current circumscription of Galactia and Camptosema, in agreement with previous phylogenetic hypotheses based on morphological characters and karyological studies, as both genera are polyphyletic. © 2008 Springer-Verlag. Fil:Sede, S.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Tosto, D.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gottlieb, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Poggio, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03782697_v276_n3-4_p261_Sede http://hdl.handle.net/20.500.12110/paper_03782697_v276_n3-4_p261_Sede
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic AFLP
Camptosema
Collaea
Diocleinae
Galactia
Leguminosae
Papilionoideae
Phaseoleae
Camptosema
Fabaceae
Galactia
Papilionoideae
Phaseoleae
spellingShingle AFLP
Camptosema
Collaea
Diocleinae
Galactia
Leguminosae
Papilionoideae
Phaseoleae
Camptosema
Fabaceae
Galactia
Papilionoideae
Phaseoleae
Sede, Silvana Mabel
Tosto, Daniela S.
Gottlieb, Alexandra Marina
Poggio, Lidia
Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
topic_facet AFLP
Camptosema
Collaea
Diocleinae
Galactia
Leguminosae
Papilionoideae
Phaseoleae
Camptosema
Fabaceae
Galactia
Papilionoideae
Phaseoleae
description Some species belonging to the genera Galactia, Camptosema and Collaea from southern Brazil, Paraguay, Argentina, and Uruguay are grouped into a complex based on exomorphological affinities. The diagnostic morphological features sometimes overlap among species of different genera and dissimilar criteria have been adopted to delimit them, thus generating great taxonomic uncertainty. The aim of this work was to clarify the genetic relationships of the species within the complex as well as to analyze the infraspecific variability by means of analysing the AFLP band patterns. We examined 378 AFLP markers generated after amplification using six primer combinations. The monophyly of Collaea was supported, corroborating the present morphological classification. On the other hand, the results are not congruent with the current circumscription of Galactia and Camptosema, in agreement with previous phylogenetic hypotheses based on morphological characters and karyological studies, as both genera are polyphyletic. © 2008 Springer-Verlag.
author Sede, Silvana Mabel
Tosto, Daniela S.
Gottlieb, Alexandra Marina
Poggio, Lidia
author_facet Sede, Silvana Mabel
Tosto, Daniela S.
Gottlieb, Alexandra Marina
Poggio, Lidia
author_sort Sede, Silvana Mabel
title Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
title_short Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
title_full Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
title_fullStr Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
title_full_unstemmed Genetic relationships in the Galactia-Camptosema-Collaea complex (Leguminosae) inferred from AFLP markers
title_sort genetic relationships in the galactia-camptosema-collaea complex (leguminosae) inferred from aflp markers
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03782697_v276_n3-4_p261_Sede
http://hdl.handle.net/20.500.12110/paper_03782697_v276_n3-4_p261_Sede
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AT tostodanielas geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers
AT gottliebalexandramarina geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers
AT poggiolidia geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers
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