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Influence of fruit traits on oviposition preference of the olive fly, Bactrocera oleae (Rossi) (Diptera: Tephritidae), on three Portuguese olive varieties (Cobrançosa, Madural and Verdeal Transmontana)

dc.contributor.authorGonçalves, Fátima M.
dc.contributor.authorMalheiro, Ricardo
dc.contributor.authorCasal, Susana
dc.contributor.authorTorres, Laura
dc.contributor.authorPereira, J.A.
dc.date.accessioned2016-12-21T09:48:37Z
dc.date.available2016-12-21T09:48:37Z
dc.date.issued2012
dc.description.abstractThe olive fly, Bactrocera oleae (Rossi), is the major pest of olives in Mediterranean countries. Previous studies have stated that different olive tree varieties are not infested at the same time. Thus, in this work, the objective was to investigate several fruit physical and chemical parameters that could influence the B. oleae infestation progress in three olive varieties with different susceptibility degrees (Cobranc¸ osa, Madural and Verdeal Transmontana). Concerning physical parameters, the influence of maturity index, weight, volume and puncture resistance was studied, while in chemical parameters moisture, oil content and fatty acids composition were determined. Physical factors do not seem to be a determinant factor for selection of varieties. However, such factors could be important within the variety since the oviposition was correlated with some of them, being positively correlated with maturity index and negatively correlated with hardness in all varieties, with the stronger correlations observed in Cobranc¸ osa. For Madural and Cobranc¸ osa, a positive correlation was also established between oviposition and weight and volume. Concerning the chemical parameters, based on the principal component analysis, it was possible to separate the three varieties, which allows for concluding that they are chemically distinct. There are reasons to believe that some of these chemical parameters, namely the fatty acids composition, may influence the olive fly in the selection of the olive variety for oviposition.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationGonçalves, Maria Fátima; Malheiro, Ricardo; Casal, Susana; Torres, Laura; Pereira, J.A. (2012). Influence of fruit traits on oviposition preference of the olive fly, Bactrocera oleae (Rossi) (Diptera: Tephritidae), on three Portuguese olive varieties (Cobrançosa, Madural and Verdeal Transmontana). Scientia Horticulturae. ISSN 0304-4238. 145, p. 127-135pt_PT
dc.identifier.doi10.1016/j.scienta.2012.08.002pt_PT
dc.identifier.issn0304-4238
dc.identifier.urihttp://hdl.handle.net/10198/13627
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relationPROTECÇÃO DO OLIVAL CONTRA A MOSCA-DA-AZEITONA, BACTROCERA OLEAE GMEL. NUMA ÓPTICA DE SUSTENTABILIDADE
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectBactrocera oleaept_PT
dc.subjectOviposition preferencept_PT
dc.subjectPhysical parameterspt_PT
dc.subjectChemical parameterspt_PT
dc.subjectVariety susceptibilitypt_PT
dc.titleInfluence of fruit traits on oviposition preference of the olive fly, Bactrocera oleae (Rossi) (Diptera: Tephritidae), on three Portuguese olive varieties (Cobrançosa, Madural and Verdeal Transmontana)pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitlePROTECÇÃO DO OLIVAL CONTRA A MOSCA-DA-AZEITONA, BACTROCERA OLEAE GMEL. NUMA ÓPTICA DE SUSTENTABILIDADE
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F24910%2F2005/PT
oaire.citation.endPage135pt_PT
oaire.citation.startPage127pt_PT
oaire.citation.titleScientia Horticulturaept_PT
oaire.citation.volume145pt_PT
person.familyNameMalheiro
person.familyNamePereira
person.givenNameRicardo
person.givenNameJosé Alberto
person.identifier.ciencia-id611F-80B2-A7C1
person.identifier.orcid0000-0002-7342-0511
person.identifier.orcid0000-0002-2260-0600
person.identifier.ridL-6798-2014
person.identifier.scopus-author-id25650218300
person.identifier.scopus-author-id57204366348
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication0fa7974d-abd3-444b-9a7e-16d16530a0f7
relation.isAuthorOfPublication7932162e-a2da-4913-b00d-17babbe51857
relation.isAuthorOfPublication.latestForDiscovery7932162e-a2da-4913-b00d-17babbe51857
relation.isProjectOfPublication06450b35-830b-4172-b318-9053fd2d89f2
relation.isProjectOfPublication.latestForDiscovery06450b35-830b-4172-b318-9053fd2d89f2

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