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Can the ladybird predator Scymnus nubilus contribute to control of the aphid Aphis frangulae, a pest threatening the Macaronesia endemic Frangula azorica?

dc.contributor.authorBorges, Isabel
dc.contributor.authorArruda, Patrícia Melo
dc.contributor.authorMeseguer, Roberto
dc.contributor.authorVieira, Virgilio
dc.contributor.authorPons-Solé, Gemma
dc.contributor.authorSoares, António O.
dc.date.accessioned2022-12-04T18:34:56Z
dc.date.available2022-12-04T18:34:56Z
dc.date.issued2022-10
dc.description.abstractAphis frangulae (Hemiptera: Aphididae) is a major pest of the laurel forest endemic Frangula azorica (Rosales: Rhamnaceae) produced in nursery conditions by the Forestry Services of the Azores (Portugal). The suitability of A. frangulae for the development and reproduction of a potential biological control agent, Scymnus nubilus (Coleoptera: Coccinellidae), was assessed under laboratory conditions (25 ± 1 °C, 75 ± 5% RH, 16:8 L:D photoperiod). The predation potential of S. nubilus was also assessed. Scymnus nubilus 4th instar larvae and pupae successfully completed development in 9.0 ± 0.2 days. The 4th instar larvae ate 15.1 aphids per day, corresponding to 1.52 mg of biomass ingested. On A. frangulae, S. nubilus females took 5.5 ± 0.3 days to start oviposition and an average of 135 ± 12 eggs were laid per female over the first 15 days of oviposition. Field tests showed that S. nubilus 4th instar larvae were more efficient in controlling the pest in closed systems (isolated aphid colonies) and the effect was more pronounced at high predator densities within three days. In open systems, the aphid natural control was higher than initially expected. This work highlights the role of the large aphidophagous guild present in forestry nurseries. The results of this study show that A. frangulae is an essential prey species for S. nubilus and therefore the predator can be used in pest management programs against this pest. However, further studies focusing on different biological control tactics (inundative or inoculative) are required to assess more accurately the effectiveness of S. nubilus as a biological control agent against A. frangulae.en
dc.description.sponsorshipThis research was supported by the Official Forestry Services from the Regional Government of the Azores, through the research project PICA 'Utilização de agentes de controlo biológico para o combate a populações de afídeos em plantas endémicas produzidas em viveiro', and PICONNIA "Controlo biológico de populações de pragas de plantas endémicas produzidas em viveiro", in direct collaboration with the Forestry Engineers Carina Nóbrega and Catarina Quintela.en
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBorges, I., Arruda, P., Meseguer, R., Vieira, V., Pons-Solé, G. & Soares, A.O. (2022). Can the ladybird predator Scymnus nubilus contribute to control of the aphid Aphis frangulae, a pest threatening the Macaronesia endemic Frangula azorica? "Biocontrol", 67(5), 523-531. DOI:10.1007/s10526-022-10162-6en
dc.identifier.doi10.1007/s10526-022-10162-6pt_PT
dc.identifier.eissn1573-8248
dc.identifier.issn1386-6141
dc.identifier.urihttp://hdl.handle.net/10400.3/6477
dc.identifier.wos000862520800001
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringerpt_PT
dc.relation.publisherversionhttps://link.springer.com/article/10.1007/s10526-022-10162-6pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectBiological Controlen
dc.subjectLadybirden
dc.subjectAphiden
dc.subjectScymnus nubiluspt_PT
dc.subjectAphis frangulaept_PT
dc.subjectFrangula azoricapt_PT
dc.titleCan the ladybird predator Scymnus nubilus contribute to control of the aphid Aphis frangulae, a pest threatening the Macaronesia endemic Frangula azorica?en
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceNetherlandsen
oaire.citation.endPage531pt_PT
oaire.citation.issue(5)pt_PT
oaire.citation.startPage523pt_PT
oaire.citation.titleBioControlen
oaire.citation.volume67pt_PT
person.familyNameBorges
person.familyNameVieira
person.familyNameCosta Miranda Soares
person.givenNameIsabel
person.givenNameVirgilio
person.givenNameAntónio Onofre
person.identifierhttps://scholar.google.pt/citations?hl=pt-PT&user=437hXTcAAAAJ&view_op=list_works&gmla=AJsN-F5w7l99EUPl7mEF6CUIe8gShoG-qh1JIsZgHvBNIcOKF9KZLfaWJRzUg1Nqo5GQc5LG7vzuF934vKSmkaMPReEiQbCQw7FcxxRVGJ8SSvhSWQUMnCcZ3AAXy3EhMwj6IOxB-1OJO1C5ig8Vnfo5PjuBq
person.identifier.ciencia-id1418-31F9-D1FE
person.identifier.ciencia-idE812-AE81-EA67
person.identifier.ciencia-id7C14-956B-7B53
person.identifier.orcid0000-0003-1807-0659
person.identifier.orcid0000-0002-3638-1795
person.identifier.orcid0000-0001-7922-6296
person.identifier.scopus-author-id14047770600
person.identifier.scopus-author-id7006689386
person.identifier.scopus-author-idhttps://www.scopus.com/authid/detail.uri?authorId=7102762347
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication2761f52b-9e8d-4840-b328-35fc2491ac23
relation.isAuthorOfPublicationd5809d6b-88ea-4a47-8c84-04fa7bb5e17d
relation.isAuthorOfPublication8778654c-9073-4ab1-87c4-58649d70029a
relation.isAuthorOfPublication.latestForDiscovery8778654c-9073-4ab1-87c4-58649d70029a

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