Table 1. Total phenolic contents of fraction extracts from P. persica twigs and its solvent-soluble portions
| Tested samples | Total phenolic contents (mg GAE/g) |
| Hot water extract | 140.6±15.11)c2) |
| n-Hexane-soluble | 21.9±6.9e |
| EtOAc-soluble | 378.3±62.5a |
| n-BuOH-soluble | 192.9±36.9b |
| H2O residue | 90.2±13.0d |
Mean±SD (n=3).
a-eValues with different letters in the column are significantly different (p<0.05).