Table 1.
Extract | Total phenolic content * | Total flavonoid content ** | Total proanthocyanidin content *** |
---|---|---|---|
Bark extract | 299.3 ± 1.4 | 125.3 ± 1.2 | 74.3 ± 0.5 |
Needle extract | 78.22 ± 0.44 | 19.84 ± 0.57 | 12.7 ± 0.3 |
* mg gallic acid/g extract; ** mg (+)-catechin/g extract; *** mg cyanidin/g extract.