In Vitro Inhibitory Effect of Clove Essential Oil and Its Two Active Principles on Tooth Decalcification by Apple Juice

Figure 1

Chromatogram of clove essential oil showing representative peaks of eluted components. Peak at 26.014 min corresponds to presence of eugenol and peak at 31.031 min to eugenyl acetate. 𝑋-axis represents retention time (RT), and the 𝑌-axis shows the intensity (abundance) of the signal.