dc.creatorIturralde, Esteban Tomás
dc.creatorStocco, Marina Celeste
dc.creatorFaura, Andrés
dc.creatorMónaco, Cecilia Inés
dc.creatorCordo, Cristina Alicia
dc.creatorPérez Giménez, Julieta
dc.creatorLodeiro, Aníbal Roberto
dc.date2020
dc.date2020-10-26T16:34:50Z
dc.date.accessioned2023-07-14T22:43:18Z
dc.date.available2023-07-14T22:43:18Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/107700
dc.identifierhttp://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC7218258&blobtype=pdf
dc.identifierissn:2215-017X
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7447957
dc.descriptionCoinoculation of plants with mixtures of beneficial microbes sometimes produces synergistic effects. In this study, the effect of soybean coinoculation with the N2-fixing Bradyrhizobium japonicum E109 and the biocontrol fungus Trichoderma harzianum Th5cc was analyzed. Nodulation by E109 was not hampered by Th5cc, which antagonized five out of seven soybean pathogens tested. Furthermore, Th5cc relieved nitrate-inhibition of nodulation, enabling the formation of nodules containing infected cells with bacteroids in the presence of the otherwise inhibitory 10 mM KNO3. Th5cc released micromolar amounts of auxin, and addition of 11mM indoleacetic acid to soybean plants inoculated with E109 in the absence of Th5cc also induced nodulation in the presence of 10 mM KNO3. Thus, Th5cc may release auxins into the soybean rhizosphere, which hormones might participate in overcoming the nitrate-inhibition of nodulation. Our results suggest that soybean plants coinoculated with these microorganisms might benefit from biocontrol while contributing to soil-nitrogen preservation.
dc.descriptionInstituto de Biotecnologia y Biologia Molecular
dc.descriptionCentro de Investigaciones en Fitopatología
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
dc.subjectCiencias Agrarias
dc.subjectCoinoculation
dc.subjectSoybean
dc.subjectBradyrhizobium
dc.subjectTrichoderma
dc.subjectNitrate
dc.titleCoinoculation of soybean plants with Bradyrhizobium japonicum and Trichoderma harzianum: coexistence of both microbes and relief of nitrate inhibition of nodulation
dc.typeArticulo
dc.typeComunicacion


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