Nanocellulose/palygorskite biocomposite membranes for controlled release of metronidazole

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniara-
Autor(es): dc.contributorFederal University of Piaui-
Autor(es): dc.contributorCenter for Mineral Technology-
Autor(es): dc.creatorMeneguin, Andréia-
Autor(es): dc.creatorPacheco, Guilherme-
Autor(es): dc.creatorSilva, Jhonatan Miguel-
Autor(es): dc.creatorde Araujo, Francisca Pereira-
Autor(es): dc.creatorSilva-Filho, Edson Cavalcanti-
Autor(es): dc.creatorBertolino, Luiz Carlos-
Autor(es): dc.creatorda Silva Barud, Hernane-
Data de aceite: dc.date.accessioned2025-08-21T17:17:31Z-
Data de disponibilização: dc.date.available2025-08-21T17:17:31Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2021-10-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.ijbiomac.2021.08.018-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/229369-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/229369-
Descrição: dc.descriptionThe incorporation of drugs in nanocomposites can be considered a potential strategy for controlled drug release. In this study, a nanocomposite based on bacterial cellulose and the palygorskite clay (BC/PLG) was produced and loaded with metronidazole (MTZ). The samples were characterized using X-ray diffraction (XRD) Spectroscopy, thermal analysis (TG/DTG) and Scanning Electron Microscopy (SEM). The barrier properties were determined to water vapor permeability (WVP). Adsorption tests with PLG were performed using MTZ and drug release profile of the membranes was investigated. The results indicated that PLG increased the crystallinity of the nanocomposites, and greater thermal stability when PLG concentration was 15.0% (BC/PLG15) was observed. WVP of the samples also varied, according to the clay content. Adsorption equilibrium was achieved from 400 mg/L of the PLG and a plateau in the MTZ release rates from BC/PLG was observed after 30 min. Therefore, the results of this study show the potential of these nanocomposite membranes as a platform for controlled drug release.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Pharmaceutical Sciences Department of Drugs and Medicines, Rodovia Araraquara-Jaú, km 1, - Campus Ville-
Descrição: dc.descriptionResearch Center on Biotechnology Uniara-
Descrição: dc.descriptionLIMAV Interdisciplinary Laboratory for Advanced Materials Federal University of Piaui, Campus Universitário Ministro Petrônio Portella-
Descrição: dc.descriptionCenter for Mineral Technology, Cidade Universitária-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Pharmaceutical Sciences Department of Drugs and Medicines, Rodovia Araraquara-Jaú, km 1, - Campus Ville-
Descrição: dc.descriptionFAPESP: 2013/07793-6-
Descrição: dc.descriptionFAPESP: 2018/25512-8-
Descrição: dc.descriptionFAPESP: 2019/19817-3-
Descrição: dc.descriptionCNPq: 407822/2018-6-
Formato: dc.format689-695-
Idioma: dc.languageen-
Relação: dc.relationInternational Journal of Biological Macromolecules-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBacterial cellulose-
Palavras-chave: dc.subjectClay minerals-
Palavras-chave: dc.subjectDrug release-
Título: dc.titleNanocellulose/palygorskite biocomposite membranes for controlled release of metronidazole-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.