其带环放置后，龈下菌斑的微生物组成发生改变。
The microbial composition of subgingival plaque changes after bend is placed.
目的研究牙周治疗对龈下菌斑中古细菌定植的影响。
Objective To investigate the effects of periodontal therapy on Archaea colonization in subgingival plaque.
目的：研究伴放线菌放线杆菌在牙周炎患者和健康人龈下菌斑中的分布。
Objective: To determine the distribution of Actinobacillus actinomycetemcomitans (Aa) in subgingival plaques in the patients with chronic periodontitis(CP).
动态观测牙周基础治疗对龈下菌斑中螺旋体百分组成及牙周临床指标的影响。
To dynamically observe the effects of periodontal basic treatment on the proportion of spirochete in subgingival plaques and periodontal status.
通过对细菌轮廓荧光强度均值的判断，证实龈下菌斑中存在ROX-126标记的阳性细菌。
The ROX-126-labeled positive cells were found in the subgingival plaque by the mean fluorescence intensity of the cells' profile.
方法：利用合成的寡核苷酸探针对60例慢性牙周炎患者60患病位点、10例健康人的10个对照位点龈下菌斑中伴放线菌放线杆菌进行检测。
Methods: Samples of subgingival plaque were detected for Aa distribution by oligonucleotide probe from 60 sites of CP patients and 10 healthy sites of healthy people.
方法：利用合成的寡核苷酸探针对60例慢性牙周炎患者60患病位点、10例健康人的10个对照位点龈下菌斑中伴放线菌放线杆菌进行检测。
Methods: Samples of subgingival plaque were detected for Aa distribution by oligonucleotide probe from 60 sites of CP patients and 10 healthy sites of healthy people.
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