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Care tooth is one of the gum can test periodontal disease antigen. Users can using wrapping paper to do the antigen antibody reaction, and observe how is the gum color change, when they chewing gum after coated in wrapping paper. Users can detect the number of the bacteria in their mouth in order to remind themselves to pay attention to oral health.
Colored material prior combined with plaque antibody and antigen in the gum wrappers, the strength of the degree of completion of reaction the reaction of antigen-antibody conjugates will gather the amount of rendering color, this can be used to determine plaqueThe spot exists and the amount.
cheng-syun guo ming-jyun si