Phytochemical of Piper essential oil and acute toxicity against Helicoverpa armigera (Lepidoptera: Noctuidae)

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Federal de Viçosa (UFV)-
Autor(es): dc.contributorUniversidade Federal de Mato Grosso Avenida Fernando Correa da Costa-
Autor(es): dc.contributorUniversidade do Estado de Mato Grosso-
Autor(es): dc.creatorDos Santos, Thais Lohaine Braga-
Autor(es): dc.creatorTurchen, Leonardo Morais-
Autor(es): dc.creatorDall'oglio, Evandro Luiz-
Autor(es): dc.creatorButnariu, Alessandra Regina-
Autor(es): dc.creatorPereira, Mônica Josene Barbosa-
Data de aceite: dc.date.accessioned2025-08-21T18:10:32Z-
Data de disponibilização: dc.date.available2025-08-21T18:10:32Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2017-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.5039/agraria.v12i4a5482-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228534-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228534-
Descrição: dc.descriptionPlant essential oils have been recognized as important natural resources for bioprospection of new insecticides. Here, we provided a chemical analysis and assessing the toxicity of the essential oil of Piper aduncum L. (Piperaceae) against Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) a cosmopolite and key pest in agricultural systems. The essential oil was obtained from the leaves of P. aduncum via hydrodistillation. Subsequently, acute mortality bioassays with two modes of exposure (ingestion and topical methods) were conducted to assess the lethal effects. The chromatograph analysis of P. aduncum essential oil indicated myristicin, isomyristicin, asaricim, dillapiole and isocroweacin the compounds more abundant. The acute toxicity bioassays exhibited concentration-dependent to mortality of larvae of first and third instar of H. armigera, when exposure by ingestion or topical application to Piper essential oil, with highlight to reduction in survival in 1st instar larvae. The median lethal time (LT50) when larvae were treated by ingestion was of LT50 < 14.20 days (first instar) and LT50 = 16.89 days (third instar). Whereas to larvae treated by topical method the median lethal time was of LT50 < 14.68 days (first instar) and LT50 < 10.73 days (third instar), which demonstrate a drastic reduction in survival of insect, when contrasted to control. In summary, our results highlight toxicity of P. aduncum essential oil against H. armigera and provide more information on plant-compounds that can be use in bioprospection of new insecticide molecules to pest management.-
Descrição: dc.descriptionDepartamento de Proteção Vegetal Faculdade de Ciências Agronômicas Universidade Estadual Paulista Júlio de Mesquita Filho, Rua José Barbosa de Barros, 1780, CEP 18610-307-
Descrição: dc.descriptionDepartamento de Entomologia Universidade Federal de Viçosa, Av. PH Rolfs, s/n, CEP 36570-000-
Descrição: dc.descriptionLaboratório de Pesquisa Em Química de Produtos Naturais Universidade Federal de Mato Grosso Avenida Fernando Correa da Costa, s/n, Coxipó, CEP 78060-900-
Descrição: dc.descriptionUniversidade do Estado de Mato Grosso, Rodovia MT 358 S/N, Jardim aeroporto, CEP 78300-000-
Descrição: dc.descriptionDepartamento de Proteção Vegetal Faculdade de Ciências Agronômicas Universidade Estadual Paulista Júlio de Mesquita Filho, Rua José Barbosa de Barros, 1780, CEP 18610-307-
Formato: dc.format484-489-
Idioma: dc.languageen-
Relação: dc.relationRevista Brasileirade Ciencias Agrarias-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectChemical-control-
Palavras-chave: dc.subjectPest-control-
Palavras-chave: dc.subjectPhytoinsecticide-
Palavras-chave: dc.subjectPiperaceae-
Palavras-chave: dc.subjectToxicology-
Título: dc.titlePhytochemical of Piper essential oil and acute toxicity against Helicoverpa armigera (Lepidoptera: Noctuidae)-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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