Development of natural polymeric microcapsules for antimicrobial drug delivery: triclosan loaded chitosan and alginate-based microcapsules

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Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorIPEN CNEN SP-
Autor(es): dc.contributorUniversidade Estadual Paulista (Unesp)-
Autor(es): dc.contributorUniversidade Federal de São Paulo (UNIFESP)-
Autor(es): dc.creatorAlves de Lima, Caroline Santos-
Autor(es): dc.creatorCosta Varca, Gustavo Henrique-
Autor(es): dc.creatorCosta, Sirlene Maria da-
Autor(es): dc.creatorFerraz, Humberto Gomes-
Autor(es): dc.creatorSilva Santos, Ana Carolina da [UNESP]-
Autor(es): dc.creatorLopes, Patricia Santos-
Autor(es): dc.creatorCosta, Silgia Aparecida da-
Data de aceite: dc.date.accessioned2022-02-22T00:11:33Z-
Data de disponibilização: dc.date.available2022-02-22T00:11:33Z-
Data de envio: dc.date.issued2020-12-09-
Data de envio: dc.date.issued2020-12-09-
Data de envio: dc.date.issued2020-08-20-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1080/03639045.2020.1809445-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/197204-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/197204-
Descrição: dc.descriptionThe goal of this work was the development of natural polymeric microcapsules for antimicrobial drug delivery - triclosan loaded alginate and chitosan-based microcapsules for potential coating applications in substrates such as textiles or plastics. Microcapsules containing 2.5% (w/w) or 3% (w/w) triclosan in both core and matrix were synthesized and evaluated by Fourier-transform infrared spectroscopy, scanning electron microscopy, confocal microscopy, differential scanning calorimetry, thermogravimetry, and antimicrobial activity. The microcapsules produced featured spherical and mostly irregularly-shaped surfaces composed by an alginate core in a chitosan outer matrix, as revealed by confocal microscopy, and antimicrobial activity againstS. aureusandE. coliwith inhibition halos up to 60 mm and 25 mm respectively, granted by a triclosan loading of 61.66%. The thermal analysis suggested that the polymers protected the active substance from temperature-induced degradation. In conclusion, these microcapsules may be applied toward antimicrobial functionalization of plastics, textiles and other materials.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionUniv Sao Paulo, Sch Arts Sci & Humanities, Sao Paulo, Brazil-
Descrição: dc.descriptionIPEN CNEN SP, Nucl & Energy Res Inst, Sao Paulo, Brazil-
Descrição: dc.descriptionUniv Sao Paulo, Fac Pharmaceut Sci, Dept Pharm, Sao Paulo, Brazil-
Descrição: dc.descriptionState Univ Sao Paulo, Dept Microbiol & Immunol, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Fed Sao Paulo, Inst Environm Chem & Pharmaceut Sci, Diadema, Brazil-
Descrição: dc.descriptionState Univ Sao Paulo, Dept Microbiol & Immunol, Botucatu, SP, Brazil-
Descrição: dc.descriptionFAPESP: 2015/08845-5-
Formato: dc.format1477-1486-
Idioma: dc.languageen-
Publicador: dc.publisherTaylor & Francis Ltd-
Relação: dc.relationDrug Development And Industrial Pharmacy-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectBiopolymers-
Palavras-chave: dc.subjectmicroparticles-
Palavras-chave: dc.subjectantibacterial-
Palavras-chave: dc.subjectchitosan-
Palavras-chave: dc.subjectsodium alginate-
Palavras-chave: dc.subjecttriclosan-
Título: dc.titleDevelopment of natural polymeric microcapsules for antimicrobial drug delivery: triclosan loaded chitosan and alginate-based microcapsules-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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