dc.creatorCollavino, Mónica Mariana
dc.creatorSansberro, Pedro
dc.creatorMroginski, Luis A.
dc.creatorAguilar, Orlando Mario
dc.date2010-07-13
dc.date2022-04-07T12:53:10Z
dc.date.accessioned2023-07-15T04:41:43Z
dc.date.available2023-07-15T04:41:43Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/134052
dc.identifierissn:0178-2762
dc.identifierissn:1432-0789
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7470531
dc.descriptionTo identify plant growth promotion ability of phosphorus-solubilizing native bacteria, we have examined a collection of isolates representing the diversity of culturable phosphate-solubilizing bacteria from acid soils of the northeast of Argentina. Assays in growth medium supplemented with tricalcium phosphate revealed different phosphorus solubilization activity and temporal patterns of solubilization. Acidification of the broth medium coincided with phosphorus solubilization. The isolates were grouped according to their Rep fingerprinting profiles and phylogenetically classified by 16S rDNA and biochemical analyses. These isolates were assigned to the genera Enterobacter, Pantoea, Pseudomonas, Acinetobacter, Burkholderia, and Exiguobacterium. Four isolates showing high phosphorus solubilizing activity in in vitro assays were inoculated on common beans (Phaseolus vulgaris); some of them promoted plant growth and increased photosynthesis and the P and N content of leaves. The results indicated that the ability to in vitro solubilize P is not necessarily associated to the promotion of plant growth.
dc.descriptionInstituto de Biotecnología y Biología Molecular
dc.formatapplication/pdf
dc.format727-738
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectBiología
dc.subjectCiencias Exactas
dc.subjectPhosphate-solubilizing bacteria
dc.subjectPlant growth-promoting bacteria
dc.subjectRhizobacteria
dc.subjectBiofertilization
dc.subjectBacterial diversity
dc.titleComparison of in vitro solubilization activity of diverse phosphate-solubilizing bacteria native to acid soil and their ability to promote Phaseolus vulgaris growth
dc.typeArticulo
dc.typeArticulo


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