http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Triclosan 과 Pyrophosphate 및 Tranexamic acid 를 배합한 세치제의 치주질환원인균과 구취유발원인균에 대한 항균효과에 관한 연구
김종배,문혁수,백대일,윤정원,정세환,신미정,이기현 대한구강보건학회 1998 大韓口腔保健學會誌 Vol.22 No.3
The antimicrobial effects of dentifrice containing triclosan, pyrophosphate and tranexamic acid against the pathogens of periodontal disease and halitosis such as Streptococcus sanguis, Actinomyces viscosus, Candida albicans, Actinobacillus actinomycetemcomitans, Capnocytophaga ochracea, Fusobacterium nucleatum, Prevotela intermedius, Phopyromonas gingivalis were evaluated with the agar dilution and paper disc methods. The results obtained were as follows: 1. Both the experimental dentifrice containing triclosan, pyrophosphate and tranexamic acid and the control dentifrice showed the antimicrobial activities on all the microorganisms tested. 2. The experimental dentifrice containing triclosan, pyrophosphate and tranexamic acid showed more effective antimicrobial activities on Actinobacillus actinomycetemcomitans, Capnocytophaga ochracea, Phopyromonas gingivalis, relative to the control dentifrice.
치아우식 발생에 대한 구강미생물과 당류의 영향에 관한 연구
김종배,백대일,문혁수,윤정원 대한구강보건학회 1991 大韓口腔保健學會誌 Vol.15 No.2
Dental caries is developed by acids produced by oral microorganisms, especially streptococcus mutans. In order to investigate the mechanism of decalcification, the authors had analysed the effect of oral microorganism and sugar on dental caries. The effects of radio-isotoped sucrose([U-^(14)C]sucrose) and metabolite of streptococcus mutans 10449C on decalcification of hydroxylapatite by using liquid scintillation counter was experimented, And also, the decalcified calcium ion concentration produced by oral microorganism was measured by using atomic absorption spectroscopy. The obtained results were as follows: 1. Oral streptococcus mutans seemed to develop decalcification by producing lactic acid from sucrose. 2. The decalcified calcium ion concentration from hydroxylapatite by streptococcus mutans was increased by concentration of sucrose and time. 3. It seemed that atomic absorption spectroscopy could be used accurately for studying the decalcification mechanism.
Triclosan 을 배합한 세치제의 치은염완화효과와 치면세균막형성억제효과 및 구강질환원인균에 대한 항균효과에 관한 연구
김종배,문혁수,백대일,마득상,윤정원,박덕영,정세환,신미정,서우석 대한구강보건학회 1998 大韓口腔保健學會誌 Vol.22 No.2
A total of 62 adult male and female subjects began a 6-week, double-blind clinical study comparing the effect on gingivitis and plaque formation of a 0.2% triclosan-containing dentifrice to a placebo dentifrice. Placebo dentifrice had the same formulation with experimental dentifrice except it did not contain 0.2% triclosan. Subjects were divided by two balanced groups according to baseline plaque and gingivitis scores. Then, they were assigned to use either the the triclosan-containing dentifrice or the placebo dentifrice for the next 6weeks. Finally, 28 experimental and 24 control subjects completed 6 weeks of the study. Plaque index and gingival index were scored 3 times : before the study, after 4weeks of use of each dentifrice, after 8weeks of use of each dentifrice. Quigley-Hein Plaque index and Loe-Silness Gingival index were used to score each index. Also, the antimicrobial effects of a 0.2% triclosan-containing dentifrice against the pathogens of oral diseases such as Streptococcus mutans, Streptococcus sanguis, Lactobacillus acidophilus, Actinomyces viscosus, Fusobacterium nucleatum were evaluated with the agar dilution and paper disc methods. The results obtained were as follows: 1. After 6 weeks, the triclosan-containing dentifrice was shown to provide a 20.4% reduction in gingivitis, as compared to the placebo dentifrice, but not statistically significant(P>0.05). 2. After 6 weeks, the triclosan-containing dentifrice was shown to provide a statistically significant reduction in plaque formation, as compared to the placebo dentifrice(P<0.05). 3. The triclosan-containing dentifrice showed more effective antimicrobial activities on Lactobacillus acidophilus, Actinomyces viscosus, as compared to the placebo dentifrice.