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dc.provenanceComisión de Investigaciones Científicas-
dc.contributorAlippi Adriana M.-
dc.contributorMinnaard, Jessica-
dc.creatorAlippi Adriana M.-
dc.creatorMinnaard, Jessica-
dc.date2016-04-
dc.date.accessioned2019-04-29T16:13:16Z-
dc.date.available2019-04-29T16:13:16Z-
dc.date.issued2016-04-
dc.identifierhttp://digital.cic.gba.gob.ar/handle/11746/5941-
dc.identifierRecurso Completo-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/311904-
dc.descriptionAmerican Foulbrood (AFB), caused by the spore-forming Gram-positive bacterium<em>Paenibacillus larvae,</em>is the most severe bacterial disease affecting honeybees worldwide. Two bacterial isolates showing specific inhibitory activity against<em>P</em>.<em>larvae</em>were identified as<em>Bacillus cereus</em>by 16S rDNA sequencing. Antagonistic compounds were obtained from cell-free supernatants of strains m6c and m387 growing on Trypticase Soy Broth and concentrated by NH4SO4precipitation, ultrafiltration and butanol extraction. Both compounds were characterized as bacteriocin-like inhibitory substances (BLIS). BLISm6c and BLISm387 were stable at 70°C for 30min and active in the pH range from 3 to 7. The antibacterial activity was completely lost at pH values higher than 8 or temperatures &gt;80°C. Both BLIS have a narrow activity range and highly inhibit the growth of<em>P.larvae</em>. BLISm6c and BLISm387 differ from each other and other BLIS reportedly produced by<em>B.cereus</em>with regard to their molecular weights, antibacterial activity, minimal inhibitory concentration values and sensitivity to degradative enzymes. The findings of this study suggest that BLISm6c and BLISm387 can potentially be used to control AFB.-
dc.formatapplication/pdf-
dc.format8 p.-
dc.languageeng-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International (BY-NC-ND 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/11746/5941-
dc.source.uriRecurso Completo-
dc.subjectBiología Celular, Microbiología-
dc.titlePartial characterization of bacteriocin-like compounds from two strains of Bacillus cereus with biological activity against Paenibacillus larvae, the causal agent of American Foulbrood disease-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/submittedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: Comisión de Investigaciones Científicas de la Prov. de Buenos Aires

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