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dc.contributor.author
Podazza, Griselda
dc.contributor.author
Rosa, Mariana Daniela
dc.contributor.author
González, Juan Antonio
dc.contributor.author
Hilal, Mirna Beatriz
dc.contributor.author
Prado, Fernando Eduardo
dc.date.available
2019-10-23T18:30:47Z
dc.date.issued
2006-10
dc.identifier.citation
Podazza, Griselda; Rosa, Mariana Daniela; González, Juan Antonio; Hilal, Mirna Beatriz; Prado, Fernando Eduardo; Cadmium induces changes in sucrose partitioning, invertase activities, and membrane functionality in roots of Rangpur Lime (Citrus limonia L. Osbeck)
; Wiley Blackwell Publishing, Inc; Plant Biology; 8; 5; 10-2006; 706-714
dc.identifier.issn
1435-8603
dc.identifier.uri
http://hdl.handle.net/11336/87118
dc.description.abstract
Cadmium (Cd) uptake effects on sucrose content, invertase activities, and plasma membrane functionality were investigated in Rangpur lime roots (Citrus limonia L. Osbeck). Cadmium accumulation was significant in roots but not in shoots and leaves. Cadmium produced significant reduction in roots DW and increment in WC. Leaves and shoots did not show significant differences on both parameters. Sucrose content was higher in control roots than in Cd-exposed ones. Apoplastic sucrose content was much higher in Cd-exposed roots than in control ones. Cd-exposed roots showed a significant decrease in both cell wall-bound and cytoplasmic (neutral) invertase activities; while the vacuolar isoform did not show any change. Alterations in lipid composition and membrane fluidity of Cd-exposed roots were also observed. In Cd-exposed roots phospholipid and glycolipid contents decreased about 50%, while sterols content was reduced about 22%. Proton extrusion was inhibited by Cd. Lipid peroxidation and proton extrusion inhibition were also detected by histochemical analysis. This work findings demonstrate that Cd affects sucrose partitioning and invertase activities in apoplastic and symplastic regions in Rangpur lime roots as well as the plasma membrane functionality and H+-ATPase activity.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Wiley Blackwell Publishing, Inc
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Cd
dc.subject
INVERTASE
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MEMBRANE
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SUCROSE
dc.subject.classification
Ciencias de las Plantas, Botánica
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Cadmium induces changes in sucrose partitioning, invertase activities, and membrane functionality in roots of Rangpur Lime (Citrus limonia L. Osbeck)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-09-30T20:43:41Z
dc.journal.volume
8
dc.journal.number
5
dc.journal.pagination
706-714
dc.journal.pais
Alemania
dc.journal.ciudad
Heidelberg
dc.description.fil
Fil: Podazza, Griselda. Fundación Miguel Lillo. Dirección de Botánica. Instituto de Ecología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
dc.description.fil
Fil: Rosa, Mariana Daniela. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
dc.description.fil
Fil: González, Juan Antonio. Fundación Miguel Lillo; Argentina
dc.description.fil
Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina
dc.description.fil
Fil: Prado, Fernando Eduardo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
dc.journal.title
Plant Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1055/s-2006-924171
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1055/s-2006-924171
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