Table 2.
Compound | DPPH Radical Scavenging Activity (IC50, μM) | Antiglycation Activity (IC50, μM) |
---|---|---|
Delphinidin 3-O-glucoside | 10.55 ± 0.06 a | 130.5 ± 2.8 a |
Petunidin 3-O-glucoside | 10.97 ± 0.12 a | 132.4 ± 3.7 a,b |
Cyanidin 3-O-glucoside | 11.70 ± 0.08 b | 114.2 ± 7.8 a |
Malvidin 3-O-glucoside | 13.33 ± 0.16 c | 151.5 ± 6.0 b |
Peonidin 3-O-glucoside | 14.87 ± 0.28 d | 193.7 ± 11.7 c |
Trolox | 17.62 ± 0.35 e | N.D. |
Aminoguanidine chloride | N.D. | 2387.4 ± 123.7 d |
Data are presented as means ± SEM (n = 3-4). Values in the same column sharing identical superscript are not significantly different from each other (p > 0.05). N.D., not determined.