Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought
- Autores
- Beznec, Ailin Yanina; Faccio, Paula Daniela; Miralles, Daniel Julio; Abeledo, Leonor Gabriela; Décima Oneto, Cecilia Andrea; Garibotto, Maria de Belen; Gonzalez, Germán; Moreyra, Federico; Elizondo, Matías; Ruíz, Mónica; Lewi, Dalia Marcela; Blumwald, Eduardo; Llorente, Berta Elizabet; Paleo, Antonio Díaz; Bossio, Ezequiel
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background: The heterologous expression of isopentenyl transferase (IPT) under the transcriptional control of the senescence-associated receptor-like kinase (SARK) promoter delayed cellular senescence and, through it, increased drought tolerance in plants. To evaluate the effect of pSARK::IPT expression in bread wheat, six independent transgenic events were obtained through the biolistic method and evaluated transgene expression, phenology, grain yield and physiological biomass components in plants grown under both drought and well-irrigating conditions. Experiments were performed at different levels: (i) pots and (ii) microplots inside a biosafety greenhouse, as well as under (iii) field conditions. Results: Two transgenic events, called TR1 and TR4, outperformed the wild-type control under drought conditions. Transgenic plants showed higher yield under both greenhouse and field conditions, which was positively correlated to grain number (given by more spikes and grains per spike) than wild type. Interestingly, this yield advantage of the transgenic events was observed under both drought and well-watered conditions. Conclusions: The results obtained allow us to conclude that the SARK promoter-regulated expression of the IPT gene in bread wheat not only reduced the yield penalty produced by water stress but also led to improved productivity under well-watered conditions.
Fil: Beznec, Ailin Yanina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; Argentina
Fil: Faccio, Paula Daniela. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; Argentina
Fil: Miralles, Daniel Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura; Argentina
Fil: Abeledo, Leonor Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
Fil: Décima Oneto, Cecilia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce. Agencia de Extensión Rural Balcarce; Argentina
Fil: Garibotto, Maria de Belen. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; Argentina
Fil: Gonzalez, Germán. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Moreyra, Federico. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Elizondo, Matías. Universidad Nacional de San Juan; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Ruíz, Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Universidad Nacional de San Juan; Argentina
Fil: Lewi, Dalia Marcela. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Blumwald, Eduardo. University of California at Davis; Estados Unidos
Fil: Llorente, Berta Elizabet. Universidad Nacional de Luján; Argentina
Fil: Paleo, Antonio Díaz. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Bossio, Ezequiel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina - Materia
-
AGRONOMIC TRAITS
CYTOKININ
GENETIC TRANSFORMATION
ISOPENTENYL TRANSFERASE GENE
TRITICUM AESTIVUM L
WATER-DEFICIT TOLERANCE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/168114
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/168114 |
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network_name_str |
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spelling |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under droughtBeznec, Ailin YaninaFaccio, Paula DanielaMiralles, Daniel JulioAbeledo, Leonor GabrielaDécima Oneto, Cecilia AndreaGaribotto, Maria de BelenGonzalez, GermánMoreyra, FedericoElizondo, MatíasRuíz, MónicaLewi, Dalia MarcelaBlumwald, EduardoLlorente, Berta ElizabetPaleo, Antonio DíazBossio, EzequielAGRONOMIC TRAITSCYTOKININGENETIC TRANSFORMATIONISOPENTENYL TRANSFERASE GENETRITICUM AESTIVUM LWATER-DEFICIT TOLERANCEhttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4Background: The heterologous expression of isopentenyl transferase (IPT) under the transcriptional control of the senescence-associated receptor-like kinase (SARK) promoter delayed cellular senescence and, through it, increased drought tolerance in plants. To evaluate the effect of pSARK::IPT expression in bread wheat, six independent transgenic events were obtained through the biolistic method and evaluated transgene expression, phenology, grain yield and physiological biomass components in plants grown under both drought and well-irrigating conditions. Experiments were performed at different levels: (i) pots and (ii) microplots inside a biosafety greenhouse, as well as under (iii) field conditions. Results: Two transgenic events, called TR1 and TR4, outperformed the wild-type control under drought conditions. Transgenic plants showed higher yield under both greenhouse and field conditions, which was positively correlated to grain number (given by more spikes and grains per spike) than wild type. Interestingly, this yield advantage of the transgenic events was observed under both drought and well-watered conditions. Conclusions: The results obtained allow us to conclude that the SARK promoter-regulated expression of the IPT gene in bread wheat not only reduced the yield penalty produced by water stress but also led to improved productivity under well-watered conditions.Fil: Beznec, Ailin Yanina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; ArgentinaFil: Faccio, Paula Daniela. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; ArgentinaFil: Miralles, Daniel Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura; ArgentinaFil: Abeledo, Leonor Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Décima Oneto, Cecilia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce. Agencia de Extensión Rural Balcarce; ArgentinaFil: Garibotto, Maria de Belen. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; ArgentinaFil: Gonzalez, Germán. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Moreyra, Federico. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Elizondo, Matías. Universidad Nacional de San Juan; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Ruíz, Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Universidad Nacional de San Juan; ArgentinaFil: Lewi, Dalia Marcela. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Blumwald, Eduardo. University of California at Davis; Estados UnidosFil: Llorente, Berta Elizabet. Universidad Nacional de Luján; ArgentinaFil: Paleo, Antonio Díaz. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Bossio, Ezequiel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaSpringer2021-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/168114Beznec, Ailin Yanina; Faccio, Paula Daniela; Miralles, Daniel Julio; Abeledo, Leonor Gabriela; Décima Oneto, Cecilia Andrea; et al.; Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought; Springer; Journal of Genetic Engineering and Biotechnology; 19; 67; 12-2021; 1-171687-157X2090-5920CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1186/s43141-021-00171-winfo:eu-repo/semantics/altIdentifier/url/https://jgeb.springeropen.com/articles/10.1186/s43141-021-00171-winfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:12:04Zoai:ri.conicet.gov.ar:11336/168114instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:12:04.459CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
title |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
spellingShingle |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought Beznec, Ailin Yanina AGRONOMIC TRAITS CYTOKININ GENETIC TRANSFORMATION ISOPENTENYL TRANSFERASE GENE TRITICUM AESTIVUM L WATER-DEFICIT TOLERANCE |
title_short |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
title_full |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
title_fullStr |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
title_full_unstemmed |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
title_sort |
Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought |
dc.creator.none.fl_str_mv |
Beznec, Ailin Yanina Faccio, Paula Daniela Miralles, Daniel Julio Abeledo, Leonor Gabriela Décima Oneto, Cecilia Andrea Garibotto, Maria de Belen Gonzalez, Germán Moreyra, Federico Elizondo, Matías Ruíz, Mónica Lewi, Dalia Marcela Blumwald, Eduardo Llorente, Berta Elizabet Paleo, Antonio Díaz Bossio, Ezequiel |
author |
Beznec, Ailin Yanina |
author_facet |
Beznec, Ailin Yanina Faccio, Paula Daniela Miralles, Daniel Julio Abeledo, Leonor Gabriela Décima Oneto, Cecilia Andrea Garibotto, Maria de Belen Gonzalez, Germán Moreyra, Federico Elizondo, Matías Ruíz, Mónica Lewi, Dalia Marcela Blumwald, Eduardo Llorente, Berta Elizabet Paleo, Antonio Díaz Bossio, Ezequiel |
author_role |
author |
author2 |
Faccio, Paula Daniela Miralles, Daniel Julio Abeledo, Leonor Gabriela Décima Oneto, Cecilia Andrea Garibotto, Maria de Belen Gonzalez, Germán Moreyra, Federico Elizondo, Matías Ruíz, Mónica Lewi, Dalia Marcela Blumwald, Eduardo Llorente, Berta Elizabet Paleo, Antonio Díaz Bossio, Ezequiel |
author2_role |
author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
AGRONOMIC TRAITS CYTOKININ GENETIC TRANSFORMATION ISOPENTENYL TRANSFERASE GENE TRITICUM AESTIVUM L WATER-DEFICIT TOLERANCE |
topic |
AGRONOMIC TRAITS CYTOKININ GENETIC TRANSFORMATION ISOPENTENYL TRANSFERASE GENE TRITICUM AESTIVUM L WATER-DEFICIT TOLERANCE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.1 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Background: The heterologous expression of isopentenyl transferase (IPT) under the transcriptional control of the senescence-associated receptor-like kinase (SARK) promoter delayed cellular senescence and, through it, increased drought tolerance in plants. To evaluate the effect of pSARK::IPT expression in bread wheat, six independent transgenic events were obtained through the biolistic method and evaluated transgene expression, phenology, grain yield and physiological biomass components in plants grown under both drought and well-irrigating conditions. Experiments were performed at different levels: (i) pots and (ii) microplots inside a biosafety greenhouse, as well as under (iii) field conditions. Results: Two transgenic events, called TR1 and TR4, outperformed the wild-type control under drought conditions. Transgenic plants showed higher yield under both greenhouse and field conditions, which was positively correlated to grain number (given by more spikes and grains per spike) than wild type. Interestingly, this yield advantage of the transgenic events was observed under both drought and well-watered conditions. Conclusions: The results obtained allow us to conclude that the SARK promoter-regulated expression of the IPT gene in bread wheat not only reduced the yield penalty produced by water stress but also led to improved productivity under well-watered conditions. Fil: Beznec, Ailin Yanina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; Argentina Fil: Faccio, Paula Daniela. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; Argentina Fil: Miralles, Daniel Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura; Argentina Fil: Abeledo, Leonor Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina Fil: Décima Oneto, Cecilia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce. Agencia de Extensión Rural Balcarce; Argentina Fil: Garibotto, Maria de Belen. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Agrobiotecnología y Biología Molecular. Grupo Vinculado Instituto de Genética "Ewald A. Favret" al Iabimo; Argentina Fil: Gonzalez, Germán. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina Fil: Moreyra, Federico. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina Fil: Elizondo, Matías. Universidad Nacional de San Juan; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina Fil: Ruíz, Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Universidad Nacional de San Juan; Argentina Fil: Lewi, Dalia Marcela. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina Fil: Blumwald, Eduardo. University of California at Davis; Estados Unidos Fil: Llorente, Berta Elizabet. Universidad Nacional de Luján; Argentina Fil: Paleo, Antonio Díaz. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina Fil: Bossio, Ezequiel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina |
description |
Background: The heterologous expression of isopentenyl transferase (IPT) under the transcriptional control of the senescence-associated receptor-like kinase (SARK) promoter delayed cellular senescence and, through it, increased drought tolerance in plants. To evaluate the effect of pSARK::IPT expression in bread wheat, six independent transgenic events were obtained through the biolistic method and evaluated transgene expression, phenology, grain yield and physiological biomass components in plants grown under both drought and well-irrigating conditions. Experiments were performed at different levels: (i) pots and (ii) microplots inside a biosafety greenhouse, as well as under (iii) field conditions. Results: Two transgenic events, called TR1 and TR4, outperformed the wild-type control under drought conditions. Transgenic plants showed higher yield under both greenhouse and field conditions, which was positively correlated to grain number (given by more spikes and grains per spike) than wild type. Interestingly, this yield advantage of the transgenic events was observed under both drought and well-watered conditions. Conclusions: The results obtained allow us to conclude that the SARK promoter-regulated expression of the IPT gene in bread wheat not only reduced the yield penalty produced by water stress but also led to improved productivity under well-watered conditions. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/168114 Beznec, Ailin Yanina; Faccio, Paula Daniela; Miralles, Daniel Julio; Abeledo, Leonor Gabriela; Décima Oneto, Cecilia Andrea; et al.; Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought; Springer; Journal of Genetic Engineering and Biotechnology; 19; 67; 12-2021; 1-17 1687-157X 2090-5920 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/168114 |
identifier_str_mv |
Beznec, Ailin Yanina; Faccio, Paula Daniela; Miralles, Daniel Julio; Abeledo, Leonor Gabriela; Décima Oneto, Cecilia Andrea; et al.; Stress-induced expression of IPT gene in transgenic wheat reduces grain yield penalty under drought; Springer; Journal of Genetic Engineering and Biotechnology; 19; 67; 12-2021; 1-17 1687-157X 2090-5920 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1186/s43141-021-00171-w info:eu-repo/semantics/altIdentifier/url/https://jgeb.springeropen.com/articles/10.1186/s43141-021-00171-w |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844614024829861888 |
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13.070432 |