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Salicylic acid improves the tolerance of olive trees against the Mediterranean adverse summer conditions

dc.contributor.authorBrito, Cátia
dc.contributor.authorDinis, Lia Tânia
dc.contributor.authorSilva, Ermelinda
dc.contributor.authorGonçalves, Alexandre
dc.contributor.authorPavia, Ivo
dc.contributor.authorArrobas, Margarida
dc.contributor.authorRodrigues, M.A.
dc.contributor.authorMoutinho-Pereira, José
dc.contributor.authorCorreia, Carlos M.
dc.date.accessioned2019-02-01T10:48:47Z
dc.date.available2019-02-01T10:48:47Z
dc.date.issued2017
dc.description.abstractThe projected climate changes in the Mediterranean region, that include low rainfall, excessive heat load and high daily irradiance, are of utmost relevance for rainfed olive orchards, since are expected negative consequences on physiology, growth, productivity and quality. In this sense, agronomic strategies may be implemented to offset those negative effects. Rainfed young olive trees (Olea europaea L.) cv. Cobrançosa were sprayed with 100 􀁐M salicylic acid (SA), a signaling phytohormone with diverse regulatory roles in abiotic stresses responses. The results demonstrate that SA influenced positively the leaf water status, stomatal conductance and photosynthetic capacity of rainfed trees. The protective action of SA is associated with the induction of some stress tolerance indicators, as the increase in soluble proteins and ascorbate concentrations, and the improvement of plant nutritional status. This more comfortable conditions during the summer period allowed a faster restauration of the physiological functions in the early autumn. Finally, the sprayed plants exhibited higher yields than the control ones. In summary, SA seems to be an efficient strategy to improve olive tree tolerance against the adverse summer conditions of Mediterranean region.pt_PT
dc.description.sponsorshipDoctoral fellowship under the Doctoral Program “Agricultural Production Chains – from fork to farm” (PD/00122/2012) provided by the FCT-Portuguese Foundation for Science and Technology to C. Brito (PD/BD/52543/2014). Institution CITAB, for its financial support through the European Investment Funds by FEDER/COMPETE/POCI– Operational Competitiveness and Internationalization Program, under Project POCI-01-0145-FEDER-006958 and National Funds by FCT - Portuguese Foundation for Science and Technology, under the project UID/AGR/04033/2013.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBrito, Cátia; Dinis, Lia; Silva, Ermelinda; Gonçalves, Alexandre; Pavia, Ivo; Arrobas, Margarida; Rodrigues, M.A.; Moutinho-Pereira, José; Correia, Carlos (2018). Salicylic acid improves the tolerance of olive trees against the Mediterranean adverse summer conditions. In 11as Jornadas de Biologia: Ciência e Cidadania. Vila Realpt_PT
dc.identifier.urihttp://hdl.handle.net/10198/18617
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relationPD/00122/2012pt_PT
dc.relationEFEITO DA APLICAÇÃO DE CAULINO E ACIDO SALICILICO NA MITIGAÇÃO DO STRESS ESTIUAL EM OLIVEIRA
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectPhotosynthetic capacitypt_PT
dc.subjectWater statuspt_PT
dc.subjectMetabolitespt_PT
dc.subjectMineral nutritionpt_PT
dc.subjectYieldpt_PT
dc.titleSalicylic acid improves the tolerance of olive trees against the Mediterranean adverse summer conditionspt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardTitleEFEITO DA APLICAÇÃO DE CAULINO E ACIDO SALICILICO NA MITIGAÇÃO DO STRESS ESTIUAL EM OLIVEIRA
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//PD%2FBD%2F52543%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FAGR%2F04033%2F2013/PT
oaire.citation.conferencePlaceVila Realpt_PT
oaire.citation.endPage107pt_PT
oaire.citation.startPage107pt_PT
oaire.citation.titleCiência e Cidadania, 11as Jornadas de Biologiapt_PT
oaire.fundingStream5876
person.familyNameArrobas
person.familyNameRodrigues
person.givenNameMargarida
person.givenNameManuel Ângelo
person.identifier.ciencia-id971C-B85B-1EC0
person.identifier.ciencia-id371D-DF0D-8D68
person.identifier.orcid0000-0002-4652-485X
person.identifier.orcid0000-0002-5367-1129
person.identifier.ridO-1721-2016
person.identifier.scopus-author-id8575728800
person.identifier.scopus-author-id35270106800
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
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationd057ae6b-331c-4980-967d-0ce4fe1bcf8a
relation.isAuthorOfPublication43621353-fa11-4559-9b24-27eba5ad3de0
relation.isAuthorOfPublication.latestForDiscovery43621353-fa11-4559-9b24-27eba5ad3de0
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relation.isProjectOfPublication3acb07e1-8183-43b8-8dfc-c0187a8741be
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