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
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/3547
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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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1842341359315320832 |
score |
12.623145 |