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dc.contributor.author
Thougnon Islas, Andrea Julieta
dc.contributor.author
Hernandez Guijarro, K.
dc.contributor.author
Eyherabide, Mercedes
dc.contributor.author
Sainz Rozas, Hernan Rene
dc.contributor.author
Echeverria, Hernan Eduardo
dc.contributor.author
Covacevich, Fernanda
dc.coverage.spatial
Región Pampeana (Argentina)
dc.date.available
2017-09-11T18:05:24Z
dc.date.issued
2016-01
dc.identifier.citation
Thougnon Islas, Andrea Julieta; Hernandez Guijarro, K.; Eyherabide, Mercedes; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo; et al.; Can soil properties and agricultural land use affect arbuscular mycorrhizal fungal communities indigenous from the Argentinean Pampas soils?; Elsevier Science; Applied Soil Ecology; 101; 1-2016; 47-56
dc.identifier.issn
0929-1393
dc.identifier.uri
http://hdl.handle.net/11336/23909
dc.description.abstract
In order to determine if intensive agricultural land use and/or edaphic characteristics modify thecommunity of the arbuscular mycorrhizal fungi (AMF) indigenous of soils from the Argentinean Pampa;mycorrhizal colonization, sporulation, glomalin (GRSP) and genetic diversity were assessed. Soils werecollected from seven localities from Buenos Aires Province (Argentina) under contrasting land useintensity (at each site both pristine and agricultural soils). The capacity for root colonization, sporulationand glomalin content of trap plants and growth substrate were considered as measure of AMF activity.Analysis of diversity was conducted using PCR-single strand conformation polymorphism (SSCP). Profileswere generated by using primers to amplify the 28S rDNA of AMF from rDNA extracted directly from thesubstrate of trap plant or AMF spore. Five bands of the SSCP gel were sequenced and showed similaritywith the genus Glomus. Analysis of colonization and GRSP content, were not clearly related to the land useintensity but sporulation capacity was, in general, lower in agricultural soils than in pristine ones. Soilphosphorus, ferrum and zinc contents, were negatively related to the root colonization and sporulationcapacities. High genetic diversity was found both from soil and spore samples. Although similar diversitywas found under agricultural and pristine soils, in most sites SSCP-diversity was separately clustered byland use. Still remains clarify if soil characteristics, resulting from agricultural management; exertselection pressure on the AMF and whether they could be vectors of interest to select potential plantgrowth promoting microorganisms.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Mycorriza
dc.subject
Dna
dc.subject
Spore
dc.subject
Soil
dc.subject
Land Use
dc.subject
Sscp
dc.subject.classification
Bioquímica y Biología Molecular
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Can soil properties and agricultural land use affect arbuscular mycorrhizal fungal communities indigenous from the Argentinean Pampas soils?
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-07-27T12:34:33Z
dc.journal.volume
101
dc.journal.pagination
47-56
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Thougnon Islas, Andrea Julieta. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Hernandez Guijarro, K.. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina
dc.description.fil
Fil: Eyherabide, Mercedes. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce. Area de Invest.en Agronomia; Argentina
dc.description.fil
Fil: Sainz Rozas, Hernan Rene. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce. Area de Invest.en Agronomia; Argentina
dc.description.fil
Fil: Echeverria, Hernan Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Covacevich, Fernanda. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones En Biodiversidad y Biotecnología; Argentina
dc.journal.title
Applied Soil Ecology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0929139316300051
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.apsoil.2016.01.005
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