Table II.
Quantitative analysis of total phenolic compounds present in the extracts.
| Total flavonoids (µg/mg total extract) | |||
|---|---|---|---|
| Extract | Mean | SD | 95% CI |
| AHw | 0.386 | 0.0058 | 0.379–0.393 |
| AH50 | 0.756 | 0.0111 | 0.729–0.785 |
| AH96 | 1.358 | 0.0421 | 1.291–1.425 |
| CUw | 9.475 | 0.3113 | 8.702–10.250 |
| CU50 | 39.182 | 0.6810 | 37.490–40.870 |
| CU96 | 38.326 | 0.9992 | 35.840–40.810 |
| VVw | 1.140 | 0.0195 | 1.092–1.189 |
| VV50 | 2.496 | 0.0543 | 2.362–2.632 |
| VV96 | 4.220 | 0.0232 | 4.163–4.279 |
AH, Aesculus hippocastanum; CU, Curcuma longa; VV, Vitis vinifera; w, water extract; 50, 50% ethanol extract; 96, 96% ethanol extract; SD, standard deviation, CI, confidence interval.