口腔医学 ›› 2025, Vol. 45 ›› Issue (11): 849-853.doi: 10.13591/j.cnki.kqyx.2025.11.009

• 基础与临床研究 • 上一篇    下一篇

植物乳杆菌漱口水防龋效果的初步研究

朱晗1, 方湲锴1, 曹海涛2, 吴戎2, 裘迪红2()   

  1. 1 杭州医学院存济口腔医学院,浙江杭州(310053)
    2 杭州医学院公共卫生学院,浙江杭州(310053)
  • 收稿日期:2024-12-11 出版日期:2025-11-28 发布日期:2025-11-18
  • 通讯作者: 裘迪红 E-mail:371515334@qq.com
  • 基金资助:
    省级大学生创新创业训练计划(S202413023123)

Preliminary research on the anti-caries effect of Lactobacillus plantarum mouthwash

ZHU Han1, FANG Yuankai1, CAO Haitao2, WU Rong2, QIU Dihong2()   

  1. Cunji Stomatology College, Hangzhou Medical College, Hangzhou 310053, China
  • Received:2024-12-11 Online:2025-11-28 Published:2025-11-18
  • Contact: QIU Dihong E-mail:371515334@qq.com

摘要:

目的 探讨植物乳杆菌漱口水对离体牙龋病进展的抑制效果。方法 人离体牙置于变异链球菌液中培养,分别用生理盐水、商用漱口水、植物乳杆菌漱口水处理,持续28 d。用光学显微镜、扫描电镜观察牙齿变化并评价各组液体对龋病进展的抑制作用。结果 植物乳杆菌对龋病发展具有抑制作用,其在窝沟龋深层龋损控制方面效果显著,平滑面龋防龋效果与商用漱口水相近。在电子显微镜下观察牙本质小管的钙质流失情况发现:植物乳杆菌组低于商用组和生理盐水组。结论 植物乳杆菌漱口水能抑制变异链球菌,可有效防治龋病,尤其在窝沟龋深层进展抑制方面表现良好。

关键词: 乳杆菌, 龋病, 变异链球菌, 漱口水, 扫描电镜

Abstract:

Objective To evaluate the inhibitory effect of Lactobacillus plantarum mouthwash on the progression of caries in isolated teeth. Methods Human isolated teeth were infected with Streptococcus mutans solution, and treated with saline, commercial mouthwash, and Lactobacillus plantarum mouthwash, respectively, for 28 days. Tooth changes were recorded to assess their inhibitory effect on caries progression by light microscopy and scanning electron microscopy. Results Lactobacillus plantarum had an inhibitory effect on caries progression,with significant effects on deep dentinal caries in pit and fissure, and similar efficacy to commercial mouthwash on smooth surface caries. Calcium loss in dentin tubules was observed under an electron microscope, with Lactobacillus plantarum group less than commercial group and saline group. Conclusion Lactobacillus plantarum mouthwash can inhibit the growth of Streptococcus mutans and effectively prevent caries, particularly in controlling the progression of deep pit and fissure caries.

Key words: Lactobacillus plantarum, caries, Streptococcus mutans, mouthwash, scanning electron microscopy

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