Research Article

Effect of Exposure to Acidic Food Items on Dentin Characteristics: An ATR-FTIR Study

Table 1

Changes in the pH of the medium before and after immersion of the dentin sample.

MediapH before immersionpH after immersion
Day 1Day 3Day 7

Soft drink1.61.81.93.6
Vinegar1.51.61.73.0
Yogurt4.04.04.04.1