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dc.contributor.author
Becerra, Alejandra Gabriela
dc.contributor.author
Bartoloni, Norberto
dc.contributor.author
Cofré, María Noelia
dc.contributor.author
Soteras, María Florencia
dc.contributor.author
Cabello, M.
dc.date.available
2016-12-16T21:37:26Z
dc.date.issued
2014-03
dc.identifier.citation
Becerra, Alejandra Gabriela; Bartoloni, Norberto; Cofré, María Noelia; Soteras, María Florencia; Cabello, M.; Arbuscular mycorrhizal fungi in saline soils: Vertical distribution at different soil depth; Sociedade Brasileira de Microbiologia; Brazilian Journal Of Microbiology; 45; 2; 3-2014; 585-594
dc.identifier.issn
1517-8382
dc.identifier.uri
http://hdl.handle.net/11336/9668
dc.description.abstract
Arbuscular mycorrhizal fungi (AMF) colonize land plants in every ecosystem, even extreme conditions such as saline soils. In the present work we report for the first time the mycorrhizal status and the vertical fungal distribution of AMF spores present in the rhizospheric soil samples of four species of Chenopodiaceae (Allenrolfea patagonica, Atriplex argentina, Heterostachys ritteriana and Suaeda divaricata) at five different depths in two saline of central Argentina. Roots showed medium, low or no colonization (0-50%). Nineteen morphologically distinctive AMF species were recovered. The number of AMF spores ranged between 3 and 1162 per 100 g dry soil, and AMF spore number decreased as depth increased at both sites. The highest spore number was recorded in the upper soil depth (0-10 cm) and in S. divaricata. Depending of the host plant, some AMF species sporulated mainly in the deep soil layers (Glomus magnicaule in Allenrolfea patagonica, Septoglomus aff. constrictum in Atriplex argentina), others mainly in the top layers (G. brohultti in Atriplex argentina and Septoglomus aff. constrictum in Allenrolfea patagonica). Although the low percentages of colonization or lack of it, our results show a moderate diversity of AMF associated to the species of Chenopodiaceae investigated in this study. The taxonomical diversity reveals that AMF are adapted to extreme environmental conditions from saline soils of central Argentina.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Sociedade Brasileira de Microbiologia
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Arbuscular Mycorrhiza
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Saline Environments
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Soil Profile
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Vertical Distribution
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Mycorrhizal Status
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Ecología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Arbuscular mycorrhizal fungi in saline soils: Vertical distribution at different soil depth
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-12-12T20:58:13Z
dc.identifier.eissn
1678-4405
dc.journal.volume
45
dc.journal.number
2
dc.journal.pagination
585-594
dc.journal.pais
Brasil
dc.description.fil
Fil: Becerra, Alejandra Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina
dc.description.fil
Fil: Bartoloni, Norberto. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
dc.description.fil
Fil: Cofré, María Noelia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina
dc.description.fil
Fil: Soteras, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina
dc.description.fil
Fil: Cabello, M.. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto Spegazzini; Argentina
dc.journal.title
Brazilian Journal Of Microbiology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25242945/
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/h3t53m
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1590/S1517-83822014000200029
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