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dc.creatorFernandez Zenoff, Maria Veronica-
dc.creatorHeredia, Judith-
dc.creatorFerrero, Marcela Alejandra-
dc.creatorSiñeriz, Faustino-
dc.creatorFarias, Maria Eugenia-
dc.date2018-04-25T18:49:03Z-
dc.date2018-04-25T18:49:03Z-
dc.date2006-04-
dc.date2018-04-18T20:21:19Z-
dc.date.accessioned2019-04-29T15:32:35Z-
dc.date.available2019-04-29T15:32:35Z-
dc.date.issued2018-04-25T18:49:03Z-
dc.date.issued2018-04-25T18:49:03Z-
dc.date.issued2006-04-
dc.date.issued2018-04-18T20:21:19Z-
dc.identifierFernandez Zenoff, Maria Veronica; Heredia, Judith; Ferrero, Marcela Alejandra; Siñeriz, Faustino; Farias, Maria Eugenia; Diverse UV-B Resistance of Culturable Bacterial Community from High-Altitude Wetland Water; Springer; Current Microbiology; 52; 5; 4-2006; 359-362-
dc.identifier0343-8651-
dc.identifierhttp://hdl.handle.net/11336/43486-
dc.identifier1432-0991-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/296139-
dc.descriptionIsolation of most ultraviolet B (UV-B)-resistant culturable bacteria that occur in the habitat of Laguna Azul, a high-altitude wetland [4554 m above sea level (asl)] from the Northwestern Argentinean Andes, was carried out by culture-based methods. Water from this environment was exposed to UV-B radiation under laboratory conditions during 36 h, at an irradiance of 4.94 W/m2. It was found that the total number of bacteria in water samples decreased; however, most of the community survived long-term irradiation (312 nm) (53.3 kJ/m2). The percentage of bacteria belonging to dominant species did not vary significantly, depending on the number of UV irradiation doses. The most resistant microbes in the culturable community were Gram-positive pigmented species (Bacillus megaterium [endospores and/or vegetative cells], Staphylococcus saprophyticus, and Nocardia sp.). Only one Gram-negative bacterium could be cultivated (Acinetobacter johnsonii). Nocardia sp. that survived doses of 3201 kJ/m2 were the most resistant bacteria to UV-B treatment. This study is the first report on UV-B resistance of a microbial community isolated from high-altitude extreme environments, and proposes a method for direct isolation of UV-B-resistant bacteria from extreme irradiated environments.-
dc.descriptionFil: Fernandez Zenoff, Maria Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina-
dc.descriptionFil: Heredia, Judith. Universidad Nacional de Tucumán; Argentina-
dc.descriptionFil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina-
dc.descriptionFil: Siñeriz, Faustino. Universidad Nacional de Tucumán; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Farias, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina-
dc.formatapplication/pdf-
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dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSpringer-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s00284-005-0241-5-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00284-005-0241-5-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectUV-B RESISTANCE-
dc.subjectBACTERIAL COMMUNITY-
dc.subjectWETLANDS-
dc.subjectOtras Ciencias Biológicas-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleDiverse UV-B Resistance of Culturable Bacterial Community from High-Altitude Wetland Water-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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