Table 3.
IC 50 correlation with total flavonoid and total phenolic contents
|
Activity |
Correlation R
2
|
|
|---|---|---|
| Flavonoids | Phenolics | |
| DPPH scavenging activity |
0.57 |
0.46 |
| Hydrogen peroxide scavenging activity |
0.78* |
0.86* |
| Hydroxyl radical scavenging activity |
0.89** |
0.85* |
| ABTS scavenging activity |
0.67* |
0.65 |
| Anti lipid per oxidation activity |
0.92** |
0.97** |
| β - carotene bleaching scavenging activity |
0.55 |
0.44 |
| Superoxide radical scavenging activity | 0.73* | 0.82* |
Values are expressed as mean±SD (N=3). Values within the same column with different superscripts letter are significantly different. *=P<0.05; **=P<0.01.