Availability and stability of soluble fluoride content in commercial fluoride dentifrices available in Uruguay
Autor: | Fabruccini Fager, Anunzziatta, Alvarez Loureiro, Licet, Maltz, Marisa, Hashizume, Lina Naomi |
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Přispěvatelé: | Fabruccini Fager Anunzziatta, Universidad de la República. Facultad de Odontología, Departamento de Odontopediatría, Alvarez Loureiro Licet, Universidad de la República. Facultad de Odontología, Departamento de Odontopediatría, Maltz Marisa, Universidade Federal do Rio Grande do Sul, Faculdade de Odontologia, Departamento de Odontologia, Hashizume Lina Naomi, Universidade Federal do Rio Grande do Sul, Faculdade de Odontologia, Departamento de Odontologia |
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: | |
Zdroj: | COLIBRI Universidad de la República instacron:Universidad de la República |
Popis: | The aim of this study was to evaluate the availability and stability of soluble fluoride fraction in commercial fluoride toothpastes available in Uruguay. Methods: Fourteen fluoride toothpastes from four different manufacturers were analyzed. Randomized and blinded analyses were performed in duplicate for each dentifrice at the time of purchase (fresh samples) and after 12 months of storage at room temperature (aged samples). Total fluoride and total soluble fluoride concentrations were measured using a fluoride specific electrode. Results: Total fluoride concentrations in all of the products were lower than the F levels specified by the manufacturers. Total soluble fluoride fractions were lower than the total fluoride concentrations in fresh samples of five toothpastes and in aged samples of ten toothpastes (p < 0.05). Three toothpastes had insufficient and unstable total soluble fluoride fractions (< 60%) and five toothpastes had only unstable total soluble fluoride fractions ( |
Databáze: | OpenAIRE |
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