Table 2.
Total phenolic content of essential oils, total content uniformity, and percentage recovery of phenolic content from the prepared Orabase formulations
| Cl | Eug | TH | Thy | |
|---|---|---|---|---|
| Total phenolic content in 20 μL crude sample μg/mL (± SD) | 88.70×102 (±24.7) | 118.77×102 (±42) | 122.7×102 (±9.08) | 86.98×102 (±54.5)a |
| Total phenolic content uniformity in 1 g base, μg/mL (± SD) | 177.25×102 (±49.4) | 237.33×102 (±84) | 245.4×102 (±18.16) | 27.81×102 (±17.5) |
| % total phenolic content recovery from bases after release experiment | 101.34±0.48 | 103.54±0.54 | 101.6±1.009 | 102.72±0.67 |
Notes:
a
Amount in 25 mg sample of thymol crystals.
Abbreviations: Cl, clove oil; Eug, eugenol; SD, standard deviation; TH, thyme oil; Thy, thymol.