Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.provenanceUniversidad de Buenos Aires. Facultad de Ciencias Económicas-
dc.creatorPastorino, Graciela N.-
dc.creatorMartínez Alcántara, Virginia-
dc.creatorMalbrán, Ismael-
dc.creatorVideira, Liliana-
dc.creatorSarinelli, Juan-
dc.creatorBalatti, Pedro Alberto-
dc.date2015-
dc.date.accessioned2019-06-19T20:35:25Z-
dc.date.available2019-06-19T20:35:25Z-
dc.date.issued2015-
dc.identifierhttp://digital.cic.gba.gob.ar/handle/11746/4040-
dc.identifierDocumento completo-
dc.identifier.urihttp://rodna.bn.gov.ar/jspui/handle/bnmm/326920-
dc.descriptionAims: The purpose of this work was to compare the efficiency of Bradyrhizobium japonicum and Ensifer fredii to infect and develop nodules on soybean. Furthermore we also evaluated the competitive ability of both species and how this was altered by the plant genotype and the soil pH. Study Design: The design of the experiments was completely at random and the number of replicates was different on each of the different experiments tested. Place and Duration of Study: The place of the studies was the Facultad de Ciencias Agrarias y Forestales Universidad Nacional de La Plata and the duration of the study was a year and a half. Methodology: Roots of inoculated soybean plants were fixed and the number of infection initiation sites was evaluated by means of microscopic observation. The number of nodules developed by inoculated plants was also evaluated. Results: Bacteria were equally effective at developing infection initiation sites on soybean however, E. fredii induced more nodules than B. japonicum, probably due to the fact that E. fredii is more efficient than B. japonicum at nodulating soybean. However, Bradyrhizobium was more competitive than E. fredii which was unrelated to the soybean genotype but altered by the soil pH. Under the conditions described E. fredii was less competitive than B. japonicum probably due to the high cultivar-rhizobia specificity. Conclusion: E. fredii was as efficient as B. japonicum at nodulating soybeans. However Bradyrhizobium was a better competitor though this is affected by the plant genotype and the soil pH. The selection and use of fast growing rhizobia in inoculant production seems to depend on broadening the genetic base of soybean or in selecting cultivars with specificity for fast growing rhizobia.-
dc.formatapplication/pdf-
dc.formatp. 10-19-
dc.languageeng-
dc.publisherSciencedomain international-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightsAttribution 4.0 International (BY 4.0)-
dc.sourcereponame:CIC Digital (CICBA)-
dc.sourceinstname:Comisión de Investigaciones Científicas de la Provincia de Buenos Aires-
dc.sourceinstacron:CICBA-
dc.source.urihttp://digital.cic.gba.gob.ar/handle/11746/4040-
dc.source.uriDocumento completo-
dc.subjectBiología Celular, Microbiología-
dc.titleEnsifer (Sinorhizobium) fredii Interacted More Efficiently than Bradyrhizobium japonicum with Soybean-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: Facultad de Ciencias Económicas. UBA

Ficheros en este ítem:
No hay ficheros asociados a este ítem.