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A genotype dependent-response to cadmium contamination in soil is displayed by Pinus pinaster in symbiosis with different mycorrhizal fungi

dc.contributor.authorSousa, Nadine R.
dc.contributor.authorRamos, Miguel A.
dc.contributor.authorMarques, Ana P. G. C.
dc.contributor.authorCastro, Paula M. L.
dc.date.accessioned2014-05-07T16:09:03Z
dc.date.available2014-05-07T16:09:03Z
dc.date.issued2014
dc.description.abstractSoil contamination with Cd is of primary concern and beneficial soil restoration strategies urge. The aim of this work is to evaluate the response of two different genotypes of Pinus pinaster (wild and selected) to Cd contamination and to assess how inoculation with ectomycorrhizal fungi, Suillus bovinus and Rhizopogon roseolus, influenced each genotype. Seedlings were exposed to soil contaminated at 15 and 30 mg Cd kg−1. Plant growth, mycorrhizal traits and Cd accumulation in different tissues of the plant were determined at harvest. The fungal community was assessed by denaturing gradient gel electrophoresis. At 15 mg Cd kg−1 S. bovinus increased aboveground development in both genotypes. At 30 mg Cd kg−1 non-inoculated wild genotype accumulated more Cd in the shoots (1.7-fold) than the selected genotype; inoculation with R. roseolus decreased Cd concentration in the roots of the selected genotype whereas the opposite occurred in the wild genotype. Cd concentration in the root system was the parameter most influenced by the interaction between the three studied variables. The fungal community established was affected by the Cd concentration in the soil. Results show that different genotypes of P. pinaster react differently to Cd exposure depending on the mycorrhizal association. The importance of considering the combination between plant genotype and its symbiotic partners when aiming at the forestation of degraded land is highlighted.por
dc.identifier.citationSOUSA, N. R. ...[et al.] - A genotype dependent-response to cadmium contamination in soil is displayed by Pinus pinaster in symbiosis with different mycorrhizal fungi. ISSN 0929-1393. Applied Soil Ecology. Vol. 76 (2014), p. 7– 13por
dc.identifier.doi10.1016/j.apsoil.2013.12.005
dc.identifier.issn0929-1393
dc.identifier.urihttp://hdl.handle.net/10400.14/14261
dc.identifier.wosWOS:000334008900002
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevierpor
dc.publisherElsevier
dc.relationPTDC-AGR-CFL-111583-2009
dc.relationStrategic Project - LA 16 - 2011-2012
dc.subjectForestationpor
dc.subjectHeavy metalspor
dc.subjectMaritime pinepor
dc.subjectGenotypepor
dc.subjectEctomycorrhizal fungipor
dc.titleA genotype dependent-response to cadmium contamination in soil is displayed by Pinus pinaster in symbiosis with different mycorrhizal fungipor
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleStrategic Project - LA 16 - 2011-2012
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/PEst-OE%2FEQB%2FLA0016%2F2011/PT
oaire.citation.endPage13
oaire.citation.startPage7
oaire.citation.titleApplied Soil Ecology
oaire.citation.volume76
oaire.fundingStream6817 - DCRRNI ID
person.familyNameSousa
person.familyNameRamos
person.familyNameMarques
person.familyNameCastro
person.givenNameNadine
person.givenNameMiguel
person.givenNameAna
person.givenNamePaula
person.identifier2013444
person.identifier.ciencia-id4715-754B-8F96
person.identifier.ciencia-id7C1F-6C72-354A
person.identifier.orcid0000-0001-6993-0386
person.identifier.orcid0000-0001-8849-6386
person.identifier.orcid0000-0001-8232-1155
person.identifier.orcid0000-0001-8841-6606
person.identifier.ridM-8241-2013
person.identifier.scopus-author-id36198795000
person.identifier.scopus-author-id49861996800
person.identifier.scopus-author-id14523081300
person.identifier.scopus-author-id7102781782
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspor
rcaap.typearticlepor
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