dc.creatorRibeiro, Arthur Vieira
dc.creatorFarias, Elizeu de Sá
dc.creatorSantos, Abraão Almeida
dc.creatorFilomeno, Claudinei Andrade
dc.creatorSantos, Izailda Barbosa dos
dc.creatorBarbosa, Luiz Claudio Almeida
dc.creatorPicanço, Marcelo Coutinho
dc.date2018-09-04T10:43:16Z
dc.date2018-09-04T10:43:16Z
dc.date2018-08
dc.date.accessioned2023-09-27T21:45:09Z
dc.date.available2023-09-27T21:45:09Z
dc.identifier02612194
dc.identifierhttps://doi.org/10.1016/j.cropro.2017.08.014
dc.identifierhttp://www.locus.ufv.br/handle/123456789/21601
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8965606
dc.descriptionDue to an increase in environmental and health issues and with the excessive use of synthetic pesticides, many studies are investigating plant essential oils (EOs) for pest control. These compounds are considered safe control agents since they have low toxicity to non-target organisms. Thus, this study aimed to select potential EOs from the Myrtaceae family and their constituents for the control of Ascia monuste (Godart) and to evaluate those EOs selectivity to two non-target organisms (Solenopsis saevissima Smith and Tetragonisca angustula Latreille). Twelve EOs, extracted by hydrodistillation from Corymbia and Eucalyptus plants, were tested in this study. All toxicity bioassays were performed by topical application. C. citriodora EO had the highest insecticidal activity against A. monuste (LD50 = 20.61 μg/mg) and also presented a fast action (LT50 < 10 min). Citronellal was the main compound of C. citriodora EO (86.8% of the oil constitution) and exhibited toxicity similar to this EO. The other compounds caused no significant mortality. Hence, the toxicity of the C. citriodora EO is mostly explained by the citronellal activity. This EO was selective in favor of the predatory ant S. saevissima but caused high mortality of the pollinator bee T. angustula. Therefore, C. citriodora EO is a promising model in the development of insecticides against A. monuste. However, to mitigate its impact over pollinators, its application must rely on the principles of ecological selectivity.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherCrop Protection
dc.relationv. 110, p. 207- 213, ago. 2018
dc.rightsElsevier Ltd.
dc.subjectBotanical insecticide
dc.subjectCitronellal
dc.subjectNatural enemies
dc.subjectStingless bee
dc.titleSelection of an essential oil from Corymbia and Eucalyptus plants against Ascia monuste and its selectivity to two non-target organisms
dc.typeArtigo


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