Acaricides containing zein nanoparticles: A tool for a lower impact control of the cattle tick Rhipicephalus microplus

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)-
Autor(es): dc.contributorFederal University of Pampa-
Autor(es): dc.creatorFigueiredo, Amanda-
Autor(es): dc.creatorAnholeto, Luís Adriano-
Autor(es): dc.creatorCola, Diego Faria-
Autor(es): dc.creatorFantatto, Rafaela Regina-
Autor(es): dc.creatorGainza, Yousmel Alemán-
Autor(es): dc.creatordos Santos, Isabella Barbosa-
Autor(es): dc.creatorViçozzi, Gabriel Pedroso-
Autor(es): dc.creatorÁvila, Daiana Silva-
Autor(es): dc.creatorFraceto, Leonardo Fernandes-
Autor(es): dc.creatorChagas, Ana Carolina de Souza-
Data de aceite: dc.date.accessioned2025-08-21T22:33:59Z-
Data de disponibilização: dc.date.available2025-08-21T22:33:59Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-06-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.vetpar.2023.109918-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249845-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249845-
Descrição: dc.descriptionNanoformulations containing zein nanoparticles (ZN) can promote the stability and protection of molecules with acaricidal activity. The present study sought to develop nanoformulations with ZN associated with cypermethrin (CYPE) + chlorpyrifos (CHLO) + a plant compound (citral, menthol or limonene), characterize them, and verify their efficacy against Rhipicephalus microplus ticks. Additionally, we aimed to assess its safety in nontarget nematodes found in soil at a site subjected to contamination by acaricides. The nanoformulations were characterized by dynamic light scattering and nanoparticle tracking analysis. Nanoformulations 1 (ZN+CYPE+CHLO+citral), 2 (ZN+CYPE+CHLO+menthol), and 3 (ZN+CYPE+CHLO+limonene) were measured for diameter, polydispersion, zeta potential, concentration, and encapsulation efficiency. Nanoformulations 1, 2, and 3 were evaluated in a range from 0.004 to 0.466 mg/mL on R. microplus larvae and caused mortality > 80% at concentrations above 0.029 mg/mL. The commercial acaricide Colosso® (CYPE 15 g + CHLO 25 g + citronellal 1 g) was evaluated also from 0.004 to 0.512 mg/mL and resulted in 71.9% larval mortality at 0.064 mg/mL. Formulations 1, 2, and 3 at 0.466 mg/mL showed acaricidal efficacy of 50.2%, 40.5%, and 60.1% on engorged females, respectively, while Colosso® at 0.512 mg/mL obtained only 39.4%. The nanoformulations exhibited long residual period of activity and lower toxicity to nontarget nematodes. ZN was able to protect the active compounds against degradation during the storage period. Thus, ZN can be an alternative for the development of new acaricidal formulations using lower concentrations of active compounds.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionEmpresa Brasileira de Pesquisa Agropecuária-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionUniversidade Estadual Paulista-
Descrição: dc.descriptionSchool of Agricultural and Veterinary Sciences São Paulo State University (UNESP), Rod. Prof. Paulo Donato Castellane, SP-
Descrição: dc.descriptionBrazilian Agricultural Research Corporation (EMBRAPA) Southeast Livestock Unit, Rod. Washington Luiz, Km 234 s/n, Fazenda Canchim, SP-
Descrição: dc.descriptionInstitute of Science and Technology of Sorocaba São Paulo State University (UNESP), Av. Três de março, 511, Alto da Boa Vista, SP-
Descrição: dc.descriptionSchool of Pharmaceutical Sciences São Paulo State University (UNESP), Rod. Araraquara-Jaú, km 1, Campos Ville, SP-
Descrição: dc.descriptionLaboratory of Biochemistry and Toxicology in Caenorhabditis elegans Federal University of Pampa, BR 472, Km 592, RS-
Descrição: dc.descriptionSchool of Agricultural and Veterinary Sciences São Paulo State University (UNESP), Rod. Prof. Paulo Donato Castellane, SP-
Descrição: dc.descriptionInstitute of Science and Technology of Sorocaba São Paulo State University (UNESP), Av. Três de março, 511, Alto da Boa Vista, SP-
Descrição: dc.descriptionSchool of Pharmaceutical Sciences São Paulo State University (UNESP), Rod. Araraquara-Jaú, km 1, Campos Ville, SP-
Descrição: dc.descriptionCNPq: 169777/2017-0-
Descrição: dc.descriptionEmpresa Brasileira de Pesquisa Agropecuária: 20.18.03.17.00-02-
Descrição: dc.descriptionFAPESP: 2016/06784-1, 2017/21004-5, 2017/13249-8-
Descrição: dc.descriptionFAPESP: 2018/16070-1-
Descrição: dc.descriptionFAPESP: 2019/20185-1-
Descrição: dc.descriptionUniversidade Estadual Paulista: 88882.434504/2019-01-
Idioma: dc.languageen-
Relação: dc.relationVeterinary Parasitology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAcaricide residues-
Palavras-chave: dc.subjectNanocarrier-
Palavras-chave: dc.subjectNanoformulations-
Palavras-chave: dc.subjectResistance-
Palavras-chave: dc.subjectTick control-
Título: dc.titleAcaricides containing zein nanoparticles: A tool for a lower impact control of the cattle tick Rhipicephalus microplus-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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