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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2008
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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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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 |
work_keys_str_mv |
AT sedesilvanamabel geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers AT tostodanielas geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers AT gottliebalexandramarina geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers AT poggiolidia geneticrelationshipsinthegalactiacamptosemacollaeacomplexleguminosaeinferredfromaflpmarkers |
_version_ |
1768546071401725952 |