Salivary pH behaviors after eating cariogenic substance buffer capacity chewing gum drinking yogurt rinse salivary flow rate salivary pH
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) 14-15 years of age; 2) good in general and oral health; 3) 28 permanent teeth fully erupted; 4) no orthodontic banding or removable prosthesis; 5) having cariogenic bacteria in dental plaque; 6) no salivary gland disorders; 7) no temporomandibular disorders; 8) not take antibiotics and any medications likely to affect the salivation
Exclusion criteria
Exclusion criteria: 1) unable to participate in the experiments throughout the study periods; 2) unable to follow the study protocol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Salivary pH baseline at 0 5 10 15 30 and 45 minute after intervention pH indicator | — |
Secondary
| Measure | Time frame |
|---|---|
| buffer capacity baseline at 0 5 10 15 30 and 45 minute after intervention pH indicator,salivary flow rate baseline at 0 5 10 15 30 and 45 minute after intervention observation | — |
Contacts
Chulalongkorn University