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Comparative analysis of Iron Deficiency Chlorosis responses in soybean (Glycine max) and barrel medic (Medicago truncatula)

dc.contributor.authorSantos, Carla S.
dc.contributor.authorSerrão, Inês
dc.contributor.authorVasconcelos, Marta W.
dc.date.accessioned2017-10-11T15:37:02Z
dc.date.available2017-10-11T15:37:02Z
dc.date.issued2016
dc.description.abstractLegume grains have an important socio-economical role, being highly utilized in human and animal nutrition. Although iron (Fe) is abundant in the earths crust, its limited solubility makes it poorly bioavailable for plants, contributing to iron deficiency chlorosis (IDC). In this work the physiological and molecular mechanisms associated with IDC were studied, namely, the mechanisms involved on Fe deficiency response, as well as a new Fe metabolism related gene in two important legume crops, Glycine max and Medicago truncatula. Fe deficient plants developed: decreased root and shoot length, increased number of secondary roots and lower chlorophyll levels. Fe shoot content decreased six- and 11-fold for G. max and M truncatula in Fe-deficiency. Whilst in G. max roots no significant differences were detected, in M. truncatula roots Fe decreased nine-fold in Fe-deficiency. Genes involved in Fe uptake (FRO2-like and IRT1-like), were over-expressed in roots of Fe-sufficient G. max and in Fe-deficient M. truncatula. VIT1-like, YSL1-like and ferritin presented higher expression levels in Fe-sufficient shoots and roots, whereas NRAMP3-like and GCN2-like showed higher expression values in Fe-deficiency.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationSANTOS, Carla S.; SERRÃO, Inês; VASCONCELOS, Marta W. - Comparative analysis of Iron Deficiency Chlorosis responses in soybean (Glycine max) and barrel medic (Medicago truncatula). Revista de Ciências Agrárias. ISSN 2183-041X. Vol. 39, n.º 4 (2016), p 70-81pt_PT
dc.identifier.doi10.19084/RCA16090pt_PT
dc.identifier.eissn2183-041X
dc.identifier.issn0871-018X
dc.identifier.urihttp://hdl.handle.net/10400.14/22977
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSociedade de Ciências Agrárias de Portugal
dc.relationNutritional forecasting: towards mitigating the impact of climate change on legume nutrition
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectFerric reductasept_PT
dc.subjectGlycine maxpt_PT
dc.subjectMedicago truncatulapt_PT
dc.subjectMorphological analysispt_PT
dc.subjectRT-PCRpt_PT
dc.titleComparative analysis of Iron Deficiency Chlorosis responses in soybean (Glycine max) and barrel medic (Medicago truncatula)pt_PT
dc.title.alternativeAnálise comparativa das respostas à Clorose por Insuficiência de Ferro em soja (Glycine max) e luzerna-cortada (Medicago truncatula)pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleNutritional forecasting: towards mitigating the impact of climate change on legume nutrition
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PEst-OE%2FEQB%2FLA0016%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PTDC%2FAGR-PRO%2F3972%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F78353%2F2011/PT
oaire.citation.endPage549
oaire.citation.issue4
oaire.citation.startPage538
oaire.citation.titleRevista de Ciências Agráriaspt_PT
oaire.citation.volume39
oaire.fundingStream3599-PPCDT
oaire.fundingStream3599-PPCDT
oaire.fundingStreamSFRH
person.familyNameSancho dos Santos
person.familyNameVasconcelos
person.givenNameCarla
person.givenNameMarta
person.identifier211408
person.identifier74696
person.identifier.ciencia-idF715-AACD-9820
person.identifier.orcid0000-0002-6708-5550
person.identifier.orcid0000-0002-5110-7006
person.identifier.ridI-8166-2013
person.identifier.scopus-author-id14627797100
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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relation.isAuthorOfPublicationdf60ebb4-3b71-4733-a9e3-bfa4687f5576
relation.isAuthorOfPublication.latestForDiscovery00a4c1fc-814e-400c-8bfd-4680cff6deb1
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