One-pot synthesis of CuO, ZnO, and Ag nanoparticles: structural, morphological, and bactericidal evaluation

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.creatorBrito, Sabrina da Costa-
Autor(es): dc.creatorMalafatti, João Otávio Donizette-
Autor(es): dc.creatorArab, Fernanda Elisa-
Autor(es): dc.creatorBresolin, Joana Dias-
Autor(es): dc.creatorParis, Elaine Cristina-
Autor(es): dc.creatorSouza, Clovis Wesley Oliveira de-
Autor(es): dc.creatorFerreira, Marcos David-
Data de aceite: dc.date.accessioned2025-08-21T23:24:22Z-
Data de disponibilização: dc.date.available2025-08-21T23:24:22Z-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1080/24701556.2022.2078358-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/240187-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/240187-
Descrição: dc.descriptionMaterials based on metal oxide nanoparticles with antimicrobial properties have been studied as alternatives to silver, seeking a lower cost, toxicity, and inhibition or retarding of microorganism growth. In this context, the present work aimed to investigate the antimicrobial effect of copper oxide (CuONPs) and zinc oxide (ZnONPs) nanoparticles against silver in Gram-positive (Staphylococcus aureus) and Gram-negative (Escherichia coli) bacteria. The ultrasound method was applied to obtain the nanoparticles in a single and quick step. Antimicrobial activity was verified by the agar diffusion disk test and flask agitation test. The nanoparticles obtained from CuONPs (15 ± 10 nm) and ZnONPs (11 ± 6 nm) showed more significant inhibition for S. aureus. Besides that, CuONPs showed superior antimicrobial activity than AgNPs and ZnONPs in significant concentrations. Thus, the results reinforce the antimicrobial efficiency of silver, but suggest alternatives with a lower cost material, such as CuO and ZnO nanoparticles.-
Descrição: dc.descriptionDepartment of Food and Nutrition São Paulo State University “Julio de Mesquita Filho”-
Descrição: dc.descriptionEmbrapa Instrumentação,-
Descrição: dc.descriptionDepartment of Chemistry Federal University of São Carlos-
Descrição: dc.descriptionDepartment of Biotecnology PPGBiotec Federal University of São Carlos-
Descrição: dc.descriptionDepartment of Morphology and Pathology Federal University of São Carlos-
Descrição: dc.descriptionDepartment of Food and Nutrition São Paulo State University “Julio de Mesquita Filho”-
Idioma: dc.languageen-
Relação: dc.relationInorganic and Nano-Metal Chemistry-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAntimicrobial-
Palavras-chave: dc.subjectcopper oxide-
Palavras-chave: dc.subjectnanoparticles-
Palavras-chave: dc.subjectsilver-
Palavras-chave: dc.subjectultrasound method-
Palavras-chave: dc.subjectzinc oxide-
Título: dc.titleOne-pot synthesis of CuO, ZnO, and Ag nanoparticles: structural, morphological, and bactericidal evaluation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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