Table 3.
Correlation coefficients between the antioxidant capacity and phenolic content of various solvent fractions of the ethanol extract of Prunella vulgaris var. lilacina
| Factor 1) | TPC | DPPH | FRAP | ABTS | SOD |
|---|---|---|---|---|---|
| TPC |
1.000 |
-0.834 |
0.982** |
-0.673 |
0.764 |
| DPPH |
|
1.000 |
-0.886 |
0.962** |
-0.993** |
| FRAP |
|
|
1.000 |
-0.759 |
0.828 |
| ABTS |
|
|
|
1.000 |
-0.980** |
| SOD | 1.000 |
1)TPC: total phenolic content, DPPH: DPPH radical scavenging activity, FRAP: ferric reducing antioxidant powers, ABTS: ABTS radical scavenging activity, SOD: Superoxide dismutase activity. *p<0.05, **p<0.01.