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Therapeutic Effectiveness of a Dietary Supplement for Management of Halitosis in Dogs
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[The relation between halitosis and saliva].

M L Laine

    Nederlands Tijdschrift Voor Tandheelkunde
    |November 6, 2020
    PubMed
    Summary
    This summary is machine-generated.

    Halitosis, or bad breath, is primarily caused by volatile sulfur compounds from oral bacteria. Reduced saliva flow (hyposalivation) can worsen intra-oral halitosis by diminishing the mouth's natural cleansing functions.

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    Area of Science:

    • Oral biology
    • Microbiology
    • Biochemistry

    Background:

    • Halitosis, commonly known as bad breath, originates mainly from the oral cavity.
    • Volatile sulfur compounds (VSCs) like hydrogen sulfide are produced by bacterial metabolism.
    • Key contributors include bacteria on the tongue and oral conditions such as gingivitis and periodontitis.

    Purpose of the Study:

    • To investigate the role of oral bacteria and saliva in the etiology of intra-oral halitosis.
    • To understand the impact of hyposalivation on the development of bad breath.

    Main Methods:

    • Analysis of volatile compounds in oral breath.
    • Assessment of oral bacterial load and composition.
    • Measurement of salivary flow rates and salivary properties.

    Main Results:

    • Elevated levels of VSCs correlate with increased oral bacterial activity.
    • Hyposalivation significantly exacerbates intra-oral halitosis.
    • Specific bacterial species on the tongue dorsum are identified as major VSC producers.

    Conclusions:

    • Bacterial metabolism of volatile sulfur compounds is the primary cause of intra-oral halitosis.
    • Saliva plays a crucial protective role through mechanical cleaning and antimicrobial actions.
    • Hyposalivation is a significant risk factor for developing and worsening bad breath.