Insecticidal activity of Tagetes erecta and Tagetes patula extracts and fractions free and microencapsulated

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorFundação Educacional do Município de Assis (FEMA)-
Autor(es): dc.creatorCristina e Santos, Pamela-
Autor(es): dc.creatorGranero, Filipe Oliveira-
Autor(es): dc.creatorJunior, João Luis Bronzel-
Autor(es): dc.creatorPavarini, Ronaldo-
Autor(es): dc.creatorPavarini, Gláucia Maria Pereira-
Autor(es): dc.creatorChorilli, Marlus-
Autor(es): dc.creatorZambom, Carolina Reis-
Autor(es): dc.creatorSilva, Luciana Pereira-
Autor(es): dc.creatorSilva, Regildo Márcio Gonçalves da-
Data de aceite: dc.date.accessioned2025-08-21T18:57:41Z-
Data de disponibilização: dc.date.available2025-08-21T18:57:41Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-10-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.bcab.2022.102511-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/247715-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/247715-
Descrição: dc.descriptionThis study aimed to characterize T. erecta and T. patula extracts, develop a technique of encapsulation, evaluate insecticidal activity of extracts, fractions and liposomes containing fractions. Extracts were characterized by HPLC-MS/MS. Liposomes were prepared using Dipalmitoylphosphatidylcholine (DPPC) and were characterized by Dynamic Light Scattering (DLS) measuring average size, polydispersion index and zeta potential. Insecticidal evaluation was performed applying extracts on S. frugiperda, and fractions and liposomes on S. zeamais. Characterization of extracts showed several flavonoids in both extracts and characterization by DLS showed formation of liposomes. In the evaluation of insecticidal activity on S. frugiperda, both extracts presented interference in larval viability. In the evaluation of insecticidal activity on S. zeamais, T. erecta Hex/AcOEt (50:50) fraction at 50 mg mL−1 presented 98.33% mortality at the 60th hour, and T. patula Hex/AcOEt (50:50) fraction at 50 mg mL−1 presented 100% mortality at the 48th hour, being these the greatest activities of each species at the lowest concentration and time. Fraction incorporated into liposomes did not present insecticidal activity (T. erecta fraction = 6.67%; T. patula fraction = 0.00%), demonstrating encapsulation efficacy. Therefore, evaluated extracts presented insectidical activity on the experimental models. Besides, liposomes containing fractions were formed and they interfered in insecticidal activity. Thus, these results provide information of T. erecta and T. patula extracts and fractions, and suggest a possible application in agricultural crops, as well as the use of liposomes technology to encapsulate bioactive compounds with insecticidal activity, supporting new studies.-
Descrição: dc.descriptionSão Paulo State University (UNESP) Institute of Chemistry, Araraquara-
Descrição: dc.descriptionSão Paulo State University (UNESP) Campus of Registro-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Pharmaceutical Sciences Department of Drugs and Medicines, Araraquara-
Descrição: dc.descriptionFundação Educacional do Município de Assis (FEMA), Assis-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Sciences Humanities and Languages Department of Biotechnology Laboratory of Herbal Medicine and Natural Products, Assis-
Descrição: dc.descriptionSão Paulo State University (UNESP) Institute of Chemistry, Araraquara-
Descrição: dc.descriptionSão Paulo State University (UNESP) Campus of Registro-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Pharmaceutical Sciences Department of Drugs and Medicines, Araraquara-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Sciences Humanities and Languages Department of Biotechnology Laboratory of Herbal Medicine and Natural Products, Assis-
Idioma: dc.languageen-
Relação: dc.relationBiocatalysis and Agricultural Biotechnology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAgricultural crops-
Palavras-chave: dc.subjectBioinsecticides-
Palavras-chave: dc.subjectFlavonoids-
Palavras-chave: dc.subjectLiposomes-
Palavras-chave: dc.subjectTagetes-
Título: dc.titleInsecticidal activity of Tagetes erecta and Tagetes patula extracts and fractions free and microencapsulated-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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