Bacterial endophytes diversity of tree legumes from Argentina

Autores
Martínez Alcántara, Virginia; Medina, Rocío; Gauna, Juan Marcelo; Balatti, Pedro Alberto
Año de publicación
2020
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The aim of this work was to isolate and characterize, based on microbiological as well as molecular markers, bacteria within nodules of three native trees species from South America: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), and Enterolobium contortisiliquum (‎Vell.‎) ‎Morong (Timbo). In line with this, we isolated and characterized 15 bacteria from P. parviflora, 6 from V. caven and 1 from E. contortisiliquum. Among them we identified representatives of Bradyrhizobium sp. from E. contorsiliquum and P. parviflora, as well as of Ensifer sp. (Sinorhizobium) and Mesorhizobium sp. from V. caven. Also, other bacteria were found, like representatives of Bacillus sp., Microbacterium sp. and Curtobacterim sp., as well as Caulobacter sp., Dyella sp., Pseudomonas sp. and Enterobacter sp. Some of these isolates inhibited the growth of two fungal plant pathogens. So, nodules of these native legumes not only are occupied by highly diverse rhizobia but also by other bacteria that might promote plant growth.
El objetivo de este trabajo fue aislar y caracterizar, con base en características microbiológicas y marcadores moleculares, bacterias de los nódulos de tres especies nativas de árboles de América del Sur: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), y Enterolobium contortisiliquum (Vell.) Morong (Timbó). En línea con esto se aislaron y caracterizaron 15 bacterias de P. parviflora, 6 de V. caven, y 1 de E. contortisiliquum. Se identificaron representantes de Bradyrhizobium sp. de E. contorsiliquum y de P. parviflora, así como también representantes de Ensifer sp. (Sinorhizobium) y de Mesorhizobium sp. de V. caven. Además, se encontraron bacterias de los géneros Bacillus sp., Microbacterium sp. y Curtobacterim sp., así como también representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. y Enterobacter sp. Algunos aislados inhibieron el crecimiento de dos hongos fitopatógenos. En síntesis, los nódulos de las leguminosas nativas no solo están ocupados por una población de rizobios diversa sino también con otras bacterias que podrían promover el crecimiento de las plantas.
O objetivo deste trabalho foi isolar e caracterizar, com base em características microbiológicas e marcadores moleculares, bactérias dos nódulos de três espécies arbóreas nativas da América do Sul: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo ) e Enterolobium contortisiliquum (Vell.) Morong (Timbó). Em consonância com isso, foram isoladas e caracterizadas 15 bacterias de P. parviflora, 6 de V. caven e 1 de E. contortisiliquum. Foram identificados representantes de Bradyrhizobium sp. de E. contorsiliquum e de P. parviflora, bem como representantes de Ensifer sp. (Sinorhizobium) e Mesorhizobium sp. por V. caven. Os nódulos continham outros bacterias dos gêneros Bacillus sp., Microbacterium sp. e Curtobacterim sp. bem como representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. e Enterobacter sp. Alguns isolados inibiram o crescimento de dois fungos fitopatogênicos. Em síntese, os nódulos das leguminosas nativas não são ocupados apenas por uma população diversa de rizobia, mas também por outras bactérias que podem promover o crescimento das plantas.
Facultad de Ciencias Agrarias y Forestales
Materia
Ciencias Agrarias
Biodiversity
Legumes,
Rhizobia,
Symbiosis
Biodiversidad
leguminosas
rizobios
Simbiosis
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/124235

id SEDICI_b494d2ac8b359ab24854da056f49f9b3
oai_identifier_str oai:sedici.unlp.edu.ar:10915/124235
network_acronym_str SEDICI
repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling Bacterial endophytes diversity of tree legumes from ArgentinaDiversidad de endófitos bacterianos aislados de leguminosas arbóreas de ArgentinaDiversidade de endófitos bacterianos de leguminosas arbóreas da ArgentinaMartínez Alcántara, VirginiaMedina, RocíoGauna, Juan MarceloBalatti, Pedro AlbertoCiencias AgrariasBiodiversityLegumes,Rhizobia,SymbiosisBiodiversidadleguminosasrizobiosSimbiosisThe aim of this work was to isolate and characterize, based on microbiological as well as molecular markers, bacteria within nodules of three native trees species from South America: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), and Enterolobium contortisiliquum (‎Vell.‎) ‎Morong (Timbo). In line with this, we isolated and characterized 15 bacteria from P. parviflora, 6 from V. caven and 1 from E. contortisiliquum. Among them we identified representatives of Bradyrhizobium sp. from E. contorsiliquum and P. parviflora, as well as of Ensifer sp. (Sinorhizobium) and Mesorhizobium sp. from V. caven. Also, other bacteria were found, like representatives of Bacillus sp., Microbacterium sp. and Curtobacterim sp., as well as Caulobacter sp., Dyella sp., Pseudomonas sp. and Enterobacter sp. Some of these isolates inhibited the growth of two fungal plant pathogens. So, nodules of these native legumes not only are occupied by highly diverse rhizobia but also by other bacteria that might promote plant growth.El objetivo de este trabajo fue aislar y caracterizar, con base en características microbiológicas y marcadores moleculares, bacterias de los nódulos de tres especies nativas de árboles de América del Sur: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), y Enterolobium contortisiliquum (Vell.) Morong (Timbó). En línea con esto se aislaron y caracterizaron 15 bacterias de P. parviflora, 6 de V. caven, y 1 de E. contortisiliquum. Se identificaron representantes de Bradyrhizobium sp. de E. contorsiliquum y de P. parviflora, así como también representantes de Ensifer sp. (Sinorhizobium) y de Mesorhizobium sp. de V. caven. Además, se encontraron bacterias de los géneros Bacillus sp., Microbacterium sp. y Curtobacterim sp., así como también representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. y Enterobacter sp. Algunos aislados inhibieron el crecimiento de dos hongos fitopatógenos. En síntesis, los nódulos de las leguminosas nativas no solo están ocupados por una población de rizobios diversa sino también con otras bacterias que podrían promover el crecimiento de las plantas.O objetivo deste trabalho foi isolar e caracterizar, com base em características microbiológicas e marcadores moleculares, bactérias dos nódulos de três espécies arbóreas nativas da América do Sul: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo ) e Enterolobium contortisiliquum (Vell.) Morong (Timbó). Em consonância com isso, foram isoladas e caracterizadas 15 bacterias de P. parviflora, 6 de V. caven e 1 de E. contortisiliquum. Foram identificados representantes de Bradyrhizobium sp. de E. contorsiliquum e de P. parviflora, bem como representantes de Ensifer sp. (Sinorhizobium) e Mesorhizobium sp. por V. caven. Os nódulos continham outros bacterias dos gêneros Bacillus sp., Microbacterium sp. e Curtobacterim sp. bem como representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. e Enterobacter sp. Alguns isolados inibiram o crescimento de dois fungos fitopatogênicos. Em síntese, os nódulos das leguminosas nativas não são ocupados apenas por uma população diversa de rizobia, mas também por outras bactérias que podem promover o crescimento das plantas.Facultad de Ciencias Agrarias y Forestales2020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://sedici.unlp.edu.ar/handle/10915/124235enginfo:eu-repo/semantics/altIdentifier/issn/2301-1548info:eu-repo/semantics/altIdentifier/doi/10.31285/agro.24.411info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0/Creative Commons Attribution 4.0 International (CC BY 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:29:48Zoai:sedici.unlp.edu.ar:10915/124235Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:29:48.4SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Bacterial endophytes diversity of tree legumes from Argentina
Diversidad de endófitos bacterianos aislados de leguminosas arbóreas de Argentina
Diversidade de endófitos bacterianos de leguminosas arbóreas da Argentina
title Bacterial endophytes diversity of tree legumes from Argentina
spellingShingle Bacterial endophytes diversity of tree legumes from Argentina
Martínez Alcántara, Virginia
Ciencias Agrarias
Biodiversity
Legumes,
Rhizobia,
Symbiosis
Biodiversidad
leguminosas
rizobios
Simbiosis
title_short Bacterial endophytes diversity of tree legumes from Argentina
title_full Bacterial endophytes diversity of tree legumes from Argentina
title_fullStr Bacterial endophytes diversity of tree legumes from Argentina
title_full_unstemmed Bacterial endophytes diversity of tree legumes from Argentina
title_sort Bacterial endophytes diversity of tree legumes from Argentina
dc.creator.none.fl_str_mv Martínez Alcántara, Virginia
Medina, Rocío
Gauna, Juan Marcelo
Balatti, Pedro Alberto
author Martínez Alcántara, Virginia
author_facet Martínez Alcántara, Virginia
Medina, Rocío
Gauna, Juan Marcelo
Balatti, Pedro Alberto
author_role author
author2 Medina, Rocío
Gauna, Juan Marcelo
Balatti, Pedro Alberto
author2_role author
author
author
dc.subject.none.fl_str_mv Ciencias Agrarias
Biodiversity
Legumes,
Rhizobia,
Symbiosis
Biodiversidad
leguminosas
rizobios
Simbiosis
topic Ciencias Agrarias
Biodiversity
Legumes,
Rhizobia,
Symbiosis
Biodiversidad
leguminosas
rizobios
Simbiosis
dc.description.none.fl_txt_mv The aim of this work was to isolate and characterize, based on microbiological as well as molecular markers, bacteria within nodules of three native trees species from South America: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), and Enterolobium contortisiliquum (‎Vell.‎) ‎Morong (Timbo). In line with this, we isolated and characterized 15 bacteria from P. parviflora, 6 from V. caven and 1 from E. contortisiliquum. Among them we identified representatives of Bradyrhizobium sp. from E. contorsiliquum and P. parviflora, as well as of Ensifer sp. (Sinorhizobium) and Mesorhizobium sp. from V. caven. Also, other bacteria were found, like representatives of Bacillus sp., Microbacterium sp. and Curtobacterim sp., as well as Caulobacter sp., Dyella sp., Pseudomonas sp. and Enterobacter sp. Some of these isolates inhibited the growth of two fungal plant pathogens. So, nodules of these native legumes not only are occupied by highly diverse rhizobia but also by other bacteria that might promote plant growth.
El objetivo de este trabajo fue aislar y caracterizar, con base en características microbiológicas y marcadores moleculares, bacterias de los nódulos de tres especies nativas de árboles de América del Sur: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), y Enterolobium contortisiliquum (Vell.) Morong (Timbó). En línea con esto se aislaron y caracterizaron 15 bacterias de P. parviflora, 6 de V. caven, y 1 de E. contortisiliquum. Se identificaron representantes de Bradyrhizobium sp. de E. contorsiliquum y de P. parviflora, así como también representantes de Ensifer sp. (Sinorhizobium) y de Mesorhizobium sp. de V. caven. Además, se encontraron bacterias de los géneros Bacillus sp., Microbacterium sp. y Curtobacterim sp., así como también representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. y Enterobacter sp. Algunos aislados inhibieron el crecimiento de dos hongos fitopatógenos. En síntesis, los nódulos de las leguminosas nativas no solo están ocupados por una población de rizobios diversa sino también con otras bacterias que podrían promover el crecimiento de las plantas.
O objetivo deste trabalho foi isolar e caracterizar, com base em características microbiológicas e marcadores moleculares, bactérias dos nódulos de três espécies arbóreas nativas da América do Sul: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo ) e Enterolobium contortisiliquum (Vell.) Morong (Timbó). Em consonância com isso, foram isoladas e caracterizadas 15 bacterias de P. parviflora, 6 de V. caven e 1 de E. contortisiliquum. Foram identificados representantes de Bradyrhizobium sp. de E. contorsiliquum e de P. parviflora, bem como representantes de Ensifer sp. (Sinorhizobium) e Mesorhizobium sp. por V. caven. Os nódulos continham outros bacterias dos gêneros Bacillus sp., Microbacterium sp. e Curtobacterim sp. bem como representantes de Caulobacter sp., Dyella sp., Pseudomonas sp. e Enterobacter sp. Alguns isolados inibiram o crescimento de dois fungos fitopatogênicos. Em síntese, os nódulos das leguminosas nativas não são ocupados apenas por uma população diversa de rizobia, mas também por outras bactérias que podem promover o crescimento das plantas.
Facultad de Ciencias Agrarias y Forestales
description The aim of this work was to isolate and characterize, based on microbiological as well as molecular markers, bacteria within nodules of three native trees species from South America: Poecilanthe parviflora Benth (Lapachillo), Vachellia caven (Molina) Seigler & Ebinger (Espinillo), and Enterolobium contortisiliquum (‎Vell.‎) ‎Morong (Timbo). In line with this, we isolated and characterized 15 bacteria from P. parviflora, 6 from V. caven and 1 from E. contortisiliquum. Among them we identified representatives of Bradyrhizobium sp. from E. contorsiliquum and P. parviflora, as well as of Ensifer sp. (Sinorhizobium) and Mesorhizobium sp. from V. caven. Also, other bacteria were found, like representatives of Bacillus sp., Microbacterium sp. and Curtobacterim sp., as well as Caulobacter sp., Dyella sp., Pseudomonas sp. and Enterobacter sp. Some of these isolates inhibited the growth of two fungal plant pathogens. So, nodules of these native legumes not only are occupied by highly diverse rhizobia but also by other bacteria that might promote plant growth.
publishDate 2020
dc.date.none.fl_str_mv 2020
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