脱盐
牙膏
生物膜
搪瓷漆
变形链球菌
化学
洗必泰
再矿化
牙科
氟化物
牙膏
医学
细菌
生物
有机化学
无机化学
遗传学
作者
Constanza E. Fernández,Margherita Fontana,Derek S. Samarian,Jaime Aparecido Cury,Alexander H. Rickard,Carlos González-Cabezas
出处
期刊:Caries Research
[S. Karger AG]
日期:2016-01-01
卷期号:50 (2): 151-158
被引量:21
摘要
This study aimed to explore the effect of fluoridated toothpastes on biofilm architecture and enamel demineralization in an in vitro biofilm model. Streptococcus mutans was grown on enamel and treated with slurries of commercial toothpastes, containing SnF2 or NaF. Water and chlorhexidine were used as negative and positive controls, respectively. The developed biofilms were imaged and enamel demineralization was measured. SnF2 and NaF toothpaste treatments significantly reduced enamel demineralization, but SnF2 toothpaste was more effective. Only SnF2 toothpaste and chlorhexidine treatments caused reductions on biofilm mass and thickness. In conclusion, this biofilm model was able to differentiate the effects of the SnF2 and NaF toothpastes on biofilm architecture and enamel demineralization.
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