Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39

Autores
Puente, Mariana Laura; Zawoznik, Myriam; Lopez De Sabando, Marcelo; Perez, Gonzalo; Gualpa, Jose Luis; Carletti, Susana M.; Cassán, Fabricio Dario
Año de publicación
2018
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Legumes depend on biological nitrogen fixation through symbiosis with rhizobia to meet their nitrogen requirements. Certain plant growth promoting rizobacteria such as Azospirillum may cooperate in the establishment and maintenance of effective legume-rhizobia symbiosis. The aim of this work was to assess if foliar inoculation of soybean with Azospirillum brasilense Az39 has advantages over inoculation with this bacterium at sowing in combination with Bradyrhizobium japonicum E109 inoculation. To test this, glasshouse and field experiments were carried out. Higher shoot biomass was observed at V6 and R2 stages under foliar inoculation of A. brasilense Az39 as compared to coinoculation at sowing. Additionally, increased root dry biomass and higher nodule number and nodule fresh weight per plant were found at V6. Leghemoglobin levels in nodules were significantly greater in foliar-inoculated plants at both stages (V6 and R2) as compared with seed-inoculated plants. In line with these positive effects of foliar inoculation with A. brasilense Az39 on soybean growth and nodulation, grains harvested from foliar-inoculated plants had higher nitrogen and protein contents than those harvested from plants coinoculated at sowing. This was corroborated for two soybean varieties cultivated at two different locations. Our findings may open new insights into soybean agricultural technology.
Instituto de Microbiología y Zoología Agrícola
Fil: Puente, Mariana Laura. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola; Argentina
Fil: Zawoznik, Myriam. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento Química Biológica; Argentina
Fil: Lopez De Sabando, Marcelo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Agencia De Extensión Rural Tandil; Argentina
Fil: Perez, Gonzalo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Agencia De Extensión Rural Bolivar; Argentina
Fil: Gualpa, José Luis. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; Argentina
Fil: Carletti, Susana M. Universidad Nacional de Luján. Departamento de Ciencias Básicas; Argentina
Fil: Cassán, Fabricio D. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; Argentina
Fuente
Symbiosis : 1–7 (Online: 04 July 2018)
Materia
Soja
Azospirillum Brasilense
Calidad
Inoculación
Bacteria Fijadora del Nitrógeno
Fijación Biológica del Nitrógeno
Soybeans
Quality
Inoculation
Nitrogen Fixing Bacteria
Biological Nitrogen Fixation
Calidad Nutricional
Nivel de accesibilidad
acceso restringido
Condiciones de uso
Repositorio
INTA Digital (INTA)
Institución
Instituto Nacional de Tecnología Agropecuaria
OAI Identificador
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network_name_str INTA Digital (INTA)
spelling Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39Puente, Mariana LauraZawoznik, MyriamLopez De Sabando, MarceloPerez, GonzaloGualpa, Jose LuisCarletti, Susana M.Cassán, Fabricio DarioSojaAzospirillum BrasilenseCalidadInoculaciónBacteria Fijadora del NitrógenoFijación Biológica del NitrógenoSoybeansQualityInoculationNitrogen Fixing BacteriaBiological Nitrogen FixationCalidad NutricionalLegumes depend on biological nitrogen fixation through symbiosis with rhizobia to meet their nitrogen requirements. Certain plant growth promoting rizobacteria such as Azospirillum may cooperate in the establishment and maintenance of effective legume-rhizobia symbiosis. The aim of this work was to assess if foliar inoculation of soybean with Azospirillum brasilense Az39 has advantages over inoculation with this bacterium at sowing in combination with Bradyrhizobium japonicum E109 inoculation. To test this, glasshouse and field experiments were carried out. Higher shoot biomass was observed at V6 and R2 stages under foliar inoculation of A. brasilense Az39 as compared to coinoculation at sowing. Additionally, increased root dry biomass and higher nodule number and nodule fresh weight per plant were found at V6. Leghemoglobin levels in nodules were significantly greater in foliar-inoculated plants at both stages (V6 and R2) as compared with seed-inoculated plants. In line with these positive effects of foliar inoculation with A. brasilense Az39 on soybean growth and nodulation, grains harvested from foliar-inoculated plants had higher nitrogen and protein contents than those harvested from plants coinoculated at sowing. This was corroborated for two soybean varieties cultivated at two different locations. Our findings may open new insights into soybean agricultural technology.Instituto de Microbiología y Zoología AgrícolaFil: Puente, Mariana Laura. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola; ArgentinaFil: Zawoznik, Myriam. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento Química Biológica; ArgentinaFil: Lopez De Sabando, Marcelo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Agencia De Extensión Rural Tandil; ArgentinaFil: Perez, Gonzalo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Agencia De Extensión Rural Bolivar; ArgentinaFil: Gualpa, José Luis. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; ArgentinaFil: Carletti, Susana M. Universidad Nacional de Luján. Departamento de Ciencias Básicas; ArgentinaFil: Cassán, Fabricio D. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; Argentina2018-10-03T12:47:24Z2018-10-03T12:47:24Z2018-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://link.springer.com/article/10.1007/s13199-018-0568-xhttp://hdl.handle.net/20.500.12123/35470334-51141878-7665https://doi.org/10.1007/s13199-018-0568-xSymbiosis : 1–7 (Online: 04 July 2018)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-04T09:47:35Zoai:localhost:20.500.12123/3547instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:47:36.754INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse
dc.title.none.fl_str_mv Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
title Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
spellingShingle Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
Puente, Mariana Laura
Soja
Azospirillum Brasilense
Calidad
Inoculación
Bacteria Fijadora del Nitrógeno
Fijación Biológica del Nitrógeno
Soybeans
Quality
Inoculation
Nitrogen Fixing Bacteria
Biological Nitrogen Fixation
Calidad Nutricional
title_short Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
title_full Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
title_fullStr Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
title_full_unstemmed Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
title_sort Improvement of soybean grain nutritional quality under foliar inoculation with Azospirillum brasilense strain Az39
dc.creator.none.fl_str_mv Puente, Mariana Laura
Zawoznik, Myriam
Lopez De Sabando, Marcelo
Perez, Gonzalo
Gualpa, Jose Luis
Carletti, Susana M.
Cassán, Fabricio Dario
author Puente, Mariana Laura
author_facet Puente, Mariana Laura
Zawoznik, Myriam
Lopez De Sabando, Marcelo
Perez, Gonzalo
Gualpa, Jose Luis
Carletti, Susana M.
Cassán, Fabricio Dario
author_role author
author2 Zawoznik, Myriam
Lopez De Sabando, Marcelo
Perez, Gonzalo
Gualpa, Jose Luis
Carletti, Susana M.
Cassán, Fabricio Dario
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv Soja
Azospirillum Brasilense
Calidad
Inoculación
Bacteria Fijadora del Nitrógeno
Fijación Biológica del Nitrógeno
Soybeans
Quality
Inoculation
Nitrogen Fixing Bacteria
Biological Nitrogen Fixation
Calidad Nutricional
topic Soja
Azospirillum Brasilense
Calidad
Inoculación
Bacteria Fijadora del Nitrógeno
Fijación Biológica del Nitrógeno
Soybeans
Quality
Inoculation
Nitrogen Fixing Bacteria
Biological Nitrogen Fixation
Calidad Nutricional
dc.description.none.fl_txt_mv Legumes depend on biological nitrogen fixation through symbiosis with rhizobia to meet their nitrogen requirements. Certain plant growth promoting rizobacteria such as Azospirillum may cooperate in the establishment and maintenance of effective legume-rhizobia symbiosis. The aim of this work was to assess if foliar inoculation of soybean with Azospirillum brasilense Az39 has advantages over inoculation with this bacterium at sowing in combination with Bradyrhizobium japonicum E109 inoculation. To test this, glasshouse and field experiments were carried out. Higher shoot biomass was observed at V6 and R2 stages under foliar inoculation of A. brasilense Az39 as compared to coinoculation at sowing. Additionally, increased root dry biomass and higher nodule number and nodule fresh weight per plant were found at V6. Leghemoglobin levels in nodules were significantly greater in foliar-inoculated plants at both stages (V6 and R2) as compared with seed-inoculated plants. In line with these positive effects of foliar inoculation with A. brasilense Az39 on soybean growth and nodulation, grains harvested from foliar-inoculated plants had higher nitrogen and protein contents than those harvested from plants coinoculated at sowing. This was corroborated for two soybean varieties cultivated at two different locations. Our findings may open new insights into soybean agricultural technology.
Instituto de Microbiología y Zoología Agrícola
Fil: Puente, Mariana Laura. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola; Argentina
Fil: Zawoznik, Myriam. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento Química Biológica; Argentina
Fil: Lopez De Sabando, Marcelo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Agencia De Extensión Rural Tandil; Argentina
Fil: Perez, Gonzalo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Agencia De Extensión Rural Bolivar; Argentina
Fil: Gualpa, José Luis. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; Argentina
Fil: Carletti, Susana M. Universidad Nacional de Luján. Departamento de Ciencias Básicas; Argentina
Fil: Cassán, Fabricio D. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Ciencias Naturales. Laboratorio de Fisiología Vegetal y de la Interacción planta-microorganismo; Argentina
description Legumes depend on biological nitrogen fixation through symbiosis with rhizobia to meet their nitrogen requirements. Certain plant growth promoting rizobacteria such as Azospirillum may cooperate in the establishment and maintenance of effective legume-rhizobia symbiosis. The aim of this work was to assess if foliar inoculation of soybean with Azospirillum brasilense Az39 has advantages over inoculation with this bacterium at sowing in combination with Bradyrhizobium japonicum E109 inoculation. To test this, glasshouse and field experiments were carried out. Higher shoot biomass was observed at V6 and R2 stages under foliar inoculation of A. brasilense Az39 as compared to coinoculation at sowing. Additionally, increased root dry biomass and higher nodule number and nodule fresh weight per plant were found at V6. Leghemoglobin levels in nodules were significantly greater in foliar-inoculated plants at both stages (V6 and R2) as compared with seed-inoculated plants. In line with these positive effects of foliar inoculation with A. brasilense Az39 on soybean growth and nodulation, grains harvested from foliar-inoculated plants had higher nitrogen and protein contents than those harvested from plants coinoculated at sowing. This was corroborated for two soybean varieties cultivated at two different locations. Our findings may open new insights into soybean agricultural technology.
publishDate 2018
dc.date.none.fl_str_mv 2018-10-03T12:47:24Z
2018-10-03T12:47:24Z
2018-07
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 https://link.springer.com/article/10.1007/s13199-018-0568-x
http://hdl.handle.net/20.500.12123/3547
0334-5114
1878-7665
https://doi.org/10.1007/s13199-018-0568-x
url https://link.springer.com/article/10.1007/s13199-018-0568-x
http://hdl.handle.net/20.500.12123/3547
https://doi.org/10.1007/s13199-018-0568-x
identifier_str_mv 0334-5114
1878-7665
dc.language.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv info:eu-repo/semantics/restrictedAccess
eu_rights_str_mv restrictedAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv Symbiosis : 1–7 (Online: 04 July 2018)
reponame:INTA Digital (INTA)
instname:Instituto Nacional de Tecnología Agropecuaria
reponame_str INTA Digital (INTA)
collection INTA Digital (INTA)
instname_str Instituto Nacional de Tecnología Agropecuaria
repository.name.fl_str_mv INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria
repository.mail.fl_str_mv tripaldi.nicolas@inta.gob.ar
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