Biochemical and microbiological characteristics of in situ biofilm formed on materials containing fluoride or amorphous calcium phosphate

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorNorthwestern University-
Autor(es): dc.creatorFerreira, Lilian-
Autor(es): dc.creatorPedrini, Denise-
Autor(es): dc.creatorOkamoto, Ana Cláudia-
Autor(es): dc.creatorJardim Jr., Elerson Gaetti-
Autor(es): dc.creatorHenriques, Tássia Araújo-
Autor(es): dc.creatorCannon, Mark-
Autor(es): dc.creatorDelbem, Alberto Carlos Botazzo-
Data de aceite: dc.date.accessioned2025-08-21T19:50:38Z-
Data de disponibilização: dc.date.available2025-08-21T19:50:38Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2013-08-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/227312-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/227312-
Descrição: dc.descriptionPurpose: To evaluate the biochemical and microbiological characteristics of in situ biofilm formed on materials that release fluoride (F-) or calcium (Ca++) and phosphate (Pi). Methods: This study comprised an in situ and in vitro experiment, utilizing three materials [Auralay XF and Fuji IX GP, containing fluoride, and Aegis containing amorphous calcium phosphate (ACP)] and bovine dental enamel slabs. For the in situ: 10 volunteers wore palatal devices, each containing four material specimens or enamel slabs that were treated with 20% sucrose solution. The biofilm had pH measurements on Day 7 and the composition was analyzed on Day 8 by assessing the following: F', Ca++, Pi and insoluble extracellular polysaccharides (EPS) concentrations, and then identification of the microbiota. For the in vitro: materials/enamel were subjected to a 7-day pH-cycling regimen to determine F, Ca++ and Pi release. Results: The biofilm formed on F-releasing materials was richer in F, Ca++ and Pi and had lower mutans streptococci counts than enamel biofilm. The biofilm on the ACP-containing material exhibited similar Ca++ and Pi concentrations to biofilm on F-releasing materials. The materials showed buffering action compared with enamel. Biochemical and microbiological characteristics showed a less cariogenic biofilm on materials containing fluoride or amorphous calcium phosphate.-
Descrição: dc.descriptionIntegrated Clinic Discipline Faculty of Dentistry of the Araçatuba UNESP-Univ. Estadual Paulista, Rua José Bonifácio 1193, CEP: 16015-050, Araçatuba, SP-
Descrição: dc.descriptionChildrens' Memorial Hospital Northwestern University, Chicago, IL-
Descrição: dc.descriptionIntegrated Clinic Discipline Faculty of Dentistry of the Araçatuba UNESP-Univ. Estadual Paulista, Rua José Bonifácio 1193, CEP: 16015-050, Araçatuba, SP-
Formato: dc.format207-213-
Idioma: dc.languageen-
Relação: dc.relationAmerican Journal of Dentistry-
???dc.source???: dc.sourceScopus-
Título: dc.titleBiochemical and microbiological characteristics of in situ biofilm formed on materials containing fluoride or amorphous calcium phosphate-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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