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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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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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 |
_version_ |
1768544961358200832 |