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作 者:蔡爽[1] 时清[1] 李玉晶[1] 杨东梅[1] 李金陆[1] 郑焱
机构地区:[1]北京首都医科大学附属北京口腔医院,100050 [2]北京紫竹药业有限公司
出 处:《实用口腔医学杂志》2006年第2期171-174,共4页Journal of Practical Stomatology
摘 要:目的:观察蜂胶涂膜对变形链球菌生长和黏附的抑制作用。方法:采用纸片琼脂扩散法观察10、25、50g/L和100g/L蜂胶防龋涂膜对变形链球菌c型和d型的抑菌作用。以蜂胶涂膜涂布黏附板,置变形链球菌培养液中培养,观察其抗黏附效果。结果:各浓度蜂胶涂膜及基质都能够抑制细菌生长和黏附,且抑菌作用呈现明显的浓度依赖性,100g/L涂膜组的抑菌效果与1.6g/L洗必泰溶液无显著性差异(P〉0.05)。结论:25~100g/L蜂胶涂膜均可以有效抑制变形链球菌c型和d型的生长黏附。Objective:To observe the inhibitory effect of propolis varnish on the growth and adhesion of S. mutans and S. sobrinus. Methods:Varnishes were prepared with matrix and propolis at 0,10,25,50 and 100 g/L respectively. The bacteria of S. mutans Ingbritt c and S. sobrinus 715 were cultured on the varnish at 37 ℃ for 48 h. The effects of propolis on the growth and adhesion of the bacteria were examined by agar diffusion method and adhesion test in plastic dishes. Results:Propolis inhibited the growth of the bacteria dose-dependently and inhibited the adhesion of the bateria completely at all the tested concentrations. 100 mg/ml propolis varnish showed the same bacterial inhibiting effect as 1.6 g/L chlorhexidine solution( P 〉 0.05 ). Propolis at 0.625 g/L was the minimal inhibitory concentiation on adhesion of the bacteria on the varnish. Condusion:Propolis varnish can inhibit the growth and adhesion of S. mutans and S. sobrinus.
分 类 号:R276.8[医药卫生—中医五官科学]
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