Table 4.
The table of correlation analysis.
| Iron Ion Reduction Capacity | ABTS · Scavenging Ability | DPPH · Scavenging Ability | IC50 Value for Inhibition of Alpha-Glucosidase Activity | ||
|---|---|---|---|---|---|
| Free phenolic fractions | Total phenolic acid content | 0.996 ** | |||
| Total cinnamic acids | 0.982 * | ||||
| Vanillic acid | 0.969 * | ||||
| o-coumaric acid | 0.969 * | ||||
| Protocatechuic acid | −0.994 ** | ||||
| Chlorogenic acid | −0.963 * | ||||
| Phloretin | 0.960 * | ||||
| Bound phenolic fractions | Gallic acid | −0.968 * | |||
| Benzoic acid | 0.961 * | ||||
| Pelargonidin-3-glucoside | 0.961 * |
*. Significantly correlated at the 0.05 level (two-sided), **. Significantly correlated at the 0.01 level (two-sided).