Table 6. Total phenolic content corresponding to the equivalent of gallic acid.
| Sample | mg gallic acid equivalent per g of dry sample | Average ± D. standard | ||
|---|---|---|---|---|
| 1 | 2 | 3 | ||
| Soxhlet at 40°C | 124.146 | 125.562 | 125.55 | 125.086 ± 0.814 a |
| Soxhlet at 50°C | 89.86 | 89.746 | 89.9 | 89.835 ± 0.080 b |
| Ultrasonic bath at 40°C | 42.614 | 42.964 | 42.988 | 42.855± 0.209 c |
| Ultrasonic bath at 50°C | 80.576 | 80.618 | 80.82 | 80.671 ± 0.130 d |
| Maceration at 40°C | 121.91 | 122.284 | 121.704 | 121.966 ± 0.294 e |
| Maceration at 50°C | 127.874 | 127.856 | 128.906 | 128.212 ± 0.601 f |
Values are the mean of triplicate determinations. Different lowercase letters indicate statistical difference p<0.05.
Based on data from Ruiz Reyes et al. 30