Duguetia lanceolata A. St.-Hil. Stem bark produces phenylpropanoids lethal to Spodoptera frugiperda (JE Smith) (Lepidoptera: Noctuidae)

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorAlves, Dejane Santos-
Autor(es): dc.creatorCosta, Viviane A.-
Autor(es): dc.creatorMachado, Alan Rodrigues Teixeira-
Autor(es): dc.creatorOliveira, Denilson Ferreira de-
Autor(es): dc.creatorCarvalho, Geraldo Andrade-
Data de aceite: dc.date.accessioned2026-02-09T11:41:42Z-
Data de disponibilização: dc.date.available2026-02-09T11:41:42Z-
Data de envio: dc.date.issued2020-06-26-
Data de envio: dc.date.issued2020-06-26-
Data de envio: dc.date.issued2019-12-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/41593-
Fonte completa do material: dc.identifierhttps://www.sciencedirect.com/science/article/pii/S0261219419303114#!-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1145375-
Descrição: dc.descriptionThe fall armyworm Spodoptera frugiperda (JE Smith) is a polyphagous insect that causes losses to farmers in the world. This work was aimed isolating and identifying the active substances produced by Duguetia lanceolata A. St. Hil for S. frugiperda. The dichloromethane soluble fraction from D. lanceolata stem bark, incorporated into an artificial diet for S. frugiperda, showed high insecticidal activity against this insect (LC50 = 295 μg mL−1 of diet). Its fractionation yielded two aporphine alkaloids and a mixture of trans-asarone and 2,4,5-trimethoxystyrene, which was active against S. frugiperda (LC50 = 124 μg mL−1 of diet). Both trans-asarone and 2,4,5-trimethoxystyrene were individually active against the insect, with the latter substance being more active (LT50 = 73 h) than the former (LT50 = 170 h). In conclusion, trans-asarone and 2,4,5-trimethoxystyrene are the substances produced by D. lanceolata that are active against S. frugiperda.-
Idioma: dc.languageen-
Publicador: dc.publisherElsevier B.V.-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceCrop Protection-
Palavras-chave: dc.subject1,2,4-Trimethoxy-5-vinylbenzene-
Palavras-chave: dc.subject1,2,4-Trimethoxy-5-[(E)-prop-1-enyl]benzene-
Palavras-chave: dc.subjectNatural products-
Palavras-chave: dc.subjectBotanical insecticide-
Palavras-chave: dc.subjectProdutos naturais-
Palavras-chave: dc.subjectInseticida botânico-
Título: dc.titleDuguetia lanceolata A. St.-Hil. Stem bark produces phenylpropanoids lethal to Spodoptera frugiperda (JE Smith) (Lepidoptera: Noctuidae)-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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