Parasitism Capacity of Trichogramma pretiosum and Trichogramma acacioi (Hym.: Trichogrammatidae) on eggs of Sitotroga cerealella (Lep.: Gelechiidae)

dc.contributor.authorPratissoli, Dirceu
dc.contributor.authorZanuncio, José Cola
dc.contributor.authorVianna, Ulysses Rodrigues
dc.contributor.authorAndrade, Josimar Souza
dc.contributor.authorZinger, Fernando Domingo
dc.contributor.authorAlencar, João Rafael de Conte Carvalho de
dc.contributor.authorLeite, Germano Leão Demolin
dc.date.accessioned2019-06-07T13:10:49Z
dc.date.available2019-06-07T13:10:49Z
dc.date.issued2008-11
dc.description.abstractThe objective of this work was to evaluate the parasitism capacity of Trichogramma pretiosum Riley and T. acacioi Brun, Moraes and Soares (Hymenoptera: Trichogrammatidae) in eggs of the alternative host Sitotroga cerealella (Olivier) (Lepidoptera: Gelechiidae) aiming to use both species in biological control programs of Nipteria panacea Tierry-Mieg (Lepidoptera: Geometridae). The parasitism rhythm and total parasitism of these parasitoid species were affected by the temperature with higher values during the first 24 h of their life. Parasitism period was longer for T. pretiosum and T. acacioi at the lowest temperature.en
dc.description.abstractO objetivo deste trabalho foi estudar a capacidade de parasitismo de Trichogramma pretiosum Riley e de Trichogramma acacioi Brun, Moraes and Soares (Hymenoptera: Trichogrammatidae) em ovos do hospedeiro alternativo Sitotroga cerealella (Olivier) (Lepidoptera: Gelechiidae), visando o uso desses inimigos naturais em programas de controle biológico da praga do abacateiro Nipteria panacea Tierry-Mieg (Lepidoptera: Geometridae). O ritmo de parasitismo de T. acacioi e T. pretiosum variou com a temperatura, sendo maior nas primeiras 24 horas de vida desses parasitóides. Além disso, o período de parasitismo foi maior para essas duas espécies de parasitóides na menor temperatura, enquanto o parasitismo total por fêmea variou com a temperatura.pt-BR
dc.formatpdfpt-BR
dc.identifier.issn1678-4324
dc.identifier.urihttp://dx.doi.org/10.1590/S1516-89132008000600021
dc.identifier.urihttp://locus.ufv.br//handle/123456789/25728
dc.language.isoengpt-BR
dc.publisherBrazilian Archives of Biology and Technologypt-BR
dc.relation.ispartofseriesv. 51, n. 6, p. 1249- 1254, nov./ dez. 2008pt-BR
dc.rightsOpen Accesspt-BR
dc.subjectAvocadopt-BR
dc.subjectInsectapt-BR
dc.subjectTrichogrammatidaept-BR
dc.subjectTemperaturept-BR
dc.titleParasitism Capacity of Trichogramma pretiosum and Trichogramma acacioi (Hym.: Trichogrammatidae) on eggs of Sitotroga cerealella (Lep.: Gelechiidae)en
dc.typeArtigopt-BR

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