Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation

Ilex paraguariensis and I. dumosa are species with great economic relevance in Argentina. Both species share several features of their biology, though they differ in phytochemical composition and in their resistance to biotic and abiotic factors. The aim of the present work is to evaluate the struct...

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Autores principales: Gottlieb, Alexandra Marina, Poggio, Lidia
Publicado: 2011
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0373580X_v46_n1-2_p113_Gottlieb
http://hdl.handle.net/20.500.12110/paper_0373580X_v46_n1-2_p113_Gottlieb
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spelling paper:paper_0373580X_v46_n1-2_p113_Gottlieb2023-06-08T15:37:58Z Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation Gottlieb, Alexandra Marina Poggio, Lidia Aflp Genetic differentiation Germplasm Ilex dumosa Ilex paraguariensis Aquifoliaceae Croton ovalifolius Ilex Ilex dumosa Ilex paraguariensis Ilex paraguariensis and I. dumosa are species with great economic relevance in Argentina. Both species share several features of their biology, though they differ in phytochemical composition and in their resistance to biotic and abiotic factors. The aim of the present work is to evaluate the structure of the genetic diversity of the plants kept at the Germplasm Bank of Yerba Mate (EEINTACA) and also of commercial materials of yerba mate, through a re-analysis of AFLP data and a characterization of the nucleotide sequences of selected AFLP bands. For I. dumosa we have detected a molecular variation level two times higher than the value obtained for I. paraguariensis and a lower number of diagnostic bands in respect to the latter species. Reported nucleotide sequences, characterized using bioinformatic tools, are new sequences for the genus Ilex. Our results suggest that specimens of I. dumosa studied herein represent an interesting reservoir of genetic variability, highly adequate for improvement of yerba mate lines. Moreover, our results support the reinforcement of conservation strategies aiming at the expansion of the I. paraguariensis genetic pool deposited in the Germplasm Bank. 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. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0373580X_v46_n1-2_p113_Gottlieb http://hdl.handle.net/20.500.12110/paper_0373580X_v46_n1-2_p113_Gottlieb
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
Genetic differentiation
Germplasm
Ilex dumosa
Ilex paraguariensis
Aquifoliaceae
Croton ovalifolius
Ilex
Ilex dumosa
Ilex paraguariensis
spellingShingle Aflp
Genetic differentiation
Germplasm
Ilex dumosa
Ilex paraguariensis
Aquifoliaceae
Croton ovalifolius
Ilex
Ilex dumosa
Ilex paraguariensis
Gottlieb, Alexandra Marina
Poggio, Lidia
Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
topic_facet Aflp
Genetic differentiation
Germplasm
Ilex dumosa
Ilex paraguariensis
Aquifoliaceae
Croton ovalifolius
Ilex
Ilex dumosa
Ilex paraguariensis
description Ilex paraguariensis and I. dumosa are species with great economic relevance in Argentina. Both species share several features of their biology, though they differ in phytochemical composition and in their resistance to biotic and abiotic factors. The aim of the present work is to evaluate the structure of the genetic diversity of the plants kept at the Germplasm Bank of Yerba Mate (EEINTACA) and also of commercial materials of yerba mate, through a re-analysis of AFLP data and a characterization of the nucleotide sequences of selected AFLP bands. For I. dumosa we have detected a molecular variation level two times higher than the value obtained for I. paraguariensis and a lower number of diagnostic bands in respect to the latter species. Reported nucleotide sequences, characterized using bioinformatic tools, are new sequences for the genus Ilex. Our results suggest that specimens of I. dumosa studied herein represent an interesting reservoir of genetic variability, highly adequate for improvement of yerba mate lines. Moreover, our results support the reinforcement of conservation strategies aiming at the expansion of the I. paraguariensis genetic pool deposited in the Germplasm Bank.
author Gottlieb, Alexandra Marina
Poggio, Lidia
author_facet Gottlieb, Alexandra Marina
Poggio, Lidia
author_sort Gottlieb, Alexandra Marina
title Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
title_short Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
title_full Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
title_fullStr Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
title_full_unstemmed Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation
title_sort ilex paraguariensis and ilex dumosa (aquifoliaceae) germplasm evaluation
publishDate 2011
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0373580X_v46_n1-2_p113_Gottlieb
http://hdl.handle.net/20.500.12110/paper_0373580X_v46_n1-2_p113_Gottlieb
work_keys_str_mv AT gottliebalexandramarina ilexparaguariensisandilexdumosaaquifoliaceaegermplasmevaluation
AT poggiolidia ilexparaguariensisandilexdumosaaquifoliaceaegermplasmevaluation
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