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- Keywords Streptococus Mutans Fluoride-resistant strains Glucose uptake; 变形链球菌;耐氟菌株;葡萄糖摄取;
- streptococus mutans 突变链球菌
- Chitosan had desorption effect on Streptococcus mutans. 甲壳胺对变形链球菌有解吸附作用。
- PS-ODN may serve as a novel method for regulate gene expression in S. mutans. 反义寡核苷酸有可能成为新的调节变形链球菌基因表达的手段。
- Objective To evaluate the relationship between genotypic diversity and mutacin activity of mutans streptococci(MS). 目的探讨变链素的活性与变形链球菌(MS)基因多态性的关系。
- Objective To explore the relationship of age with mutans streptococci (MS) colonization in infants and toddlers. 目的了解变形链球菌在婴幼儿牙面上的定植时间。
- Streptococcus mutans(S. mutans) can produce dental plaque biofilm, which is closely related to dental caries. 变形链球菌能生成菌斑生物膜,后者与龋病的发生密切相关。
- Objective To investigate the conjugation specificity of Streptococcus mutans" adhesins and their salivary receptors. 目的研究变形链球菌表面粘结素与唾液受体间的对应结合关系。
- Then the inhibitory effect on Streptococcus mutans or Candida albicans was determined by the film contact method. 结果经过培养,载银基托树脂表面变形链球菌、白念珠菌数量较对照组明显下降。
- In this paper the genetic studies on the virulence factors of Mutans streptococci were reviewed. 本期重点回顾了关于变形链球菌毒力因子的遗传学研究状况,这方面的研究正是当前的热门课题。
- Inoculum of S. mutans incubated with HMME also examined with fluorescence microscopy. 变形链球菌菌株经HMME孵育后应用荧光显微镜观察。
- Objective: To analyze the relation ship between Streptococcus mutans, Actinomyces and dental root surface caries. 目的：分析变形链球菌和放线菌与根面龋的关系。
- AIM:To compare the difference of colonization of Mutans Streptococci(MS)in young children with different feeding mode. 目的:比较不同喂养方式幼儿间变形链球菌族细菌(MS)定殖差异,为龋病预防提供依据。
- Three pairs of primers were designed and synthesized according to the published literatures and a triple PCR was developed to amplify CPS2J, epf and mrp gene sequences of Streptococus suis Type 2, with the target sequeuces of 230bp, 570bp and 860bp. 根据发表文献,设计合成三对引物,建立三重PCR方法,分别扩增猪链球菌2型cps2J、epf,mrp基因,目标片断大小分别为:230bp、570bp、860bp。
- Streptococcus mutans is regarded as the main pathogenic bacteria of caries, because of its strong ability to adhere to tooth surface and to ferment sugar into acid. 由于变形链球菌具有很强的向牙面粘附聚集和代谢糖分产酸耐酸的能力,它被认为是最重要的致龋菌。
- Objective To investigate the effects of Para aminobenzoic acid (PABA) on the adhesion of Streptococcus mutans to saliva coated hydroxyapatite (S HA). 目的 探讨对氨基苯甲酸 (Para- aminobenzoic acid,PABA)对变形链球菌 (简称变链菌 )粘附至唾液包被羟磷灰石 (S- HA)的影响。
- Objective: To study the effect of methylene blue on the metabolism of reactive oxygen and acid production of Streptococcus mutans . 目的 :研究美兰对变形链球菌活性氧代谢及产酸代谢的作用 ,探讨美兰防龋的可行性。
- Objective:To investigate the growth and the adherence of streptococcus mutans incubated with the specific egg-yolk IgY in vitro. 目的 :研究特异性鸡蛋黄抗体IgY在体外对变形链球菌生长及蔗糖依赖性粘附的影响。
- Local passive immunization with specific anti_streptococcus mutans IgY may be an effective way to prevent the development of dental caries. 特异性抗变链的鸡蛋黄抗体IgY能减少定菌鼠龋齿的发生 ,减缓龋齿的发展。
- AIM: To observe the change of flow ratio of saliva, pH value and numdber of streptococcus mutans after wearing removable partial denture(RPD). 目的 :观察和探讨可摘局部义齿对口腔唾液流率、pH值及变链菌数的影响机制和特点。
