نتایج جستجو برای: oral malodor
تعداد نتایج: 252344 فیلتر نتایج به سال:
Methyl mercaptan production by oral bacteria is thought to be one of the main causes of oral malodor. We examined the ability of periodontopathic Porphyromonas gingivalis to produce methyl mercaptan from L-methionine and found that the invasive strains W83 and W50 produced large amounts of methyl mercaptan. We cloned and sequenced the mgl gene encoding L-methionine-alpha-deamino-gamma-mercaptom...
About every fourth individual suffers at leasttemporarily from oral malodor. The most frequentcause of it is the oral cavity, in particular thetongue coating. In professional halitosis clinics,findings and diagnoses are discussed with thepatients, and individual therapy concepts are designed. Currently, there are only few ev alua- tions of such clinics, which moreover are con- fined to a period...
Oral infectious diseases, including dental caries, various forms of periodontitis and oral malodor, are not caused by a single pathogen.The etiology of these diseases is known to be associated with bacterial accumulation and plaque composition on the hard and soft tissues of the oral cavity. Therefore, the quantitative, as well as qualitative, analysis of the microorganisms present in oral biof...
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