Swimming and swarming motility properties of peanut-nodulating rhizobia
- Autores
- Vicario, Julio César; Dardanelli, Marta Susana; Giordano, Walter Fabian
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Motility allows populations of bacteria to rapidly reach and colonize new microniches or microhabitats. The motility ofrhizobia (symbiotic nitrogen-fixing bacteria that nodulate legume roots) is an important factor determining theircompetitive success. We evaluated the effects of temperature, incubation time, and seed exudates on swimming andswarming motility of five strains of Bradyrhizobium sp. (peanut-nodulating rhizobia). Swimming motility was increased byexudate exposure for all strains except native Pc34. In contrast, swarming motility was increased by exudate exposure fornative 15A but unchanged for the other four strains. All five strains displayed the ability to differentiate into swarm cells. Morphological examination by scanning electron microscopy showed that the length of the swarm cells was variable, butgenerally greater than that of vegetative cells. Our findings suggest the importance of differential motility properties ofpeanut-nodulating rhizobial strains during agricultural inoculation and early steps of symbiotic interaction with the host.
Fil: Vicario, Julio César. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Dardanelli, Marta Susana. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Giordano, Walter Fabian. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Peanut
Rhizobia
Scanning Electron Microscopy
Seed Exudates
Swarming Motility
Swimming Motility - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/70025
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Swimming and swarming motility properties of peanut-nodulating rhizobiaVicario, Julio CésarDardanelli, Marta SusanaGiordano, Walter FabianPeanutRhizobiaScanning Electron MicroscopySeed ExudatesSwarming MotilitySwimming Motilityhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Motility allows populations of bacteria to rapidly reach and colonize new microniches or microhabitats. The motility ofrhizobia (symbiotic nitrogen-fixing bacteria that nodulate legume roots) is an important factor determining theircompetitive success. We evaluated the effects of temperature, incubation time, and seed exudates on swimming andswarming motility of five strains of Bradyrhizobium sp. (peanut-nodulating rhizobia). Swimming motility was increased byexudate exposure for all strains except native Pc34. In contrast, swarming motility was increased by exudate exposure fornative 15A but unchanged for the other four strains. All five strains displayed the ability to differentiate into swarm cells. Morphological examination by scanning electron microscopy showed that the length of the swarm cells was variable, butgenerally greater than that of vegetative cells. Our findings suggest the importance of differential motility properties ofpeanut-nodulating rhizobial strains during agricultural inoculation and early steps of symbiotic interaction with the host.Fil: Vicario, Julio César. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Dardanelli, Marta Susana. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Giordano, Walter Fabian. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaOxford University Press2015-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/70025Vicario, Julio César; Dardanelli, Marta Susana; Giordano, Walter Fabian; Swimming and swarming motility properties of peanut-nodulating rhizobia; Oxford University Press; FEMS Microbiology Letters; 362; 2; 11-2015; 1-60378-1097CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/femsle/fnu038info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/femsle/article/362/2/1/2467597info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:19:57Zoai:ri.conicet.gov.ar:11336/70025instacron: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 10:19:57.81CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
title |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
spellingShingle |
Swimming and swarming motility properties of peanut-nodulating rhizobia Vicario, Julio César Peanut Rhizobia Scanning Electron Microscopy Seed Exudates Swarming Motility Swimming Motility |
title_short |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
title_full |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
title_fullStr |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
title_full_unstemmed |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
title_sort |
Swimming and swarming motility properties of peanut-nodulating rhizobia |
dc.creator.none.fl_str_mv |
Vicario, Julio César Dardanelli, Marta Susana Giordano, Walter Fabian |
author |
Vicario, Julio César |
author_facet |
Vicario, Julio César Dardanelli, Marta Susana Giordano, Walter Fabian |
author_role |
author |
author2 |
Dardanelli, Marta Susana Giordano, Walter Fabian |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Peanut Rhizobia Scanning Electron Microscopy Seed Exudates Swarming Motility Swimming Motility |
topic |
Peanut Rhizobia Scanning Electron Microscopy Seed Exudates Swarming Motility Swimming Motility |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Motility allows populations of bacteria to rapidly reach and colonize new microniches or microhabitats. The motility ofrhizobia (symbiotic nitrogen-fixing bacteria that nodulate legume roots) is an important factor determining theircompetitive success. We evaluated the effects of temperature, incubation time, and seed exudates on swimming andswarming motility of five strains of Bradyrhizobium sp. (peanut-nodulating rhizobia). Swimming motility was increased byexudate exposure for all strains except native Pc34. In contrast, swarming motility was increased by exudate exposure fornative 15A but unchanged for the other four strains. All five strains displayed the ability to differentiate into swarm cells. Morphological examination by scanning electron microscopy showed that the length of the swarm cells was variable, butgenerally greater than that of vegetative cells. Our findings suggest the importance of differential motility properties ofpeanut-nodulating rhizobial strains during agricultural inoculation and early steps of symbiotic interaction with the host. Fil: Vicario, Julio César. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Dardanelli, Marta Susana. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Giordano, Walter Fabian. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
Motility allows populations of bacteria to rapidly reach and colonize new microniches or microhabitats. The motility ofrhizobia (symbiotic nitrogen-fixing bacteria that nodulate legume roots) is an important factor determining theircompetitive success. We evaluated the effects of temperature, incubation time, and seed exudates on swimming andswarming motility of five strains of Bradyrhizobium sp. (peanut-nodulating rhizobia). Swimming motility was increased byexudate exposure for all strains except native Pc34. In contrast, swarming motility was increased by exudate exposure fornative 15A but unchanged for the other four strains. All five strains displayed the ability to differentiate into swarm cells. Morphological examination by scanning electron microscopy showed that the length of the swarm cells was variable, butgenerally greater than that of vegetative cells. Our findings suggest the importance of differential motility properties ofpeanut-nodulating rhizobial strains during agricultural inoculation and early steps of symbiotic interaction with the host. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-11 |
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/11336/70025 Vicario, Julio César; Dardanelli, Marta Susana; Giordano, Walter Fabian; Swimming and swarming motility properties of peanut-nodulating rhizobia; Oxford University Press; FEMS Microbiology Letters; 362; 2; 11-2015; 1-6 0378-1097 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/70025 |
identifier_str_mv |
Vicario, Julio César; Dardanelli, Marta Susana; Giordano, Walter Fabian; Swimming and swarming motility properties of peanut-nodulating rhizobia; Oxford University Press; FEMS Microbiology Letters; 362; 2; 11-2015; 1-6 0378-1097 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1093/femsle/fnu038 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/femsle/article/362/2/1/2467597 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
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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1844614175631867904 |
score |
13.070432 |