Table 3 Antioxidant capacity in stone and seed of peaches using DPPH, FRAP, and CUPRAC assays
Cultivar1) | DPPH2) radical scavenging activity (%) | FRAP3) Fold (of control) | CUPRAC4) Fold (of control) |
Stone | Seed | Stone | Seed | Stone | Seed |
MH | 32.8±1.45)b6) | 17.2±0.9b | 12.4±0.3b | 3.4±0.2a | 8.1±0.1b | 3.8±0.1b |
KH | 73.3±3.6a | 13.9±0.9c | 23.2±0.2ab | 4.9±0.0a | 10.3±0.3a | 4.5±0.0ab |
CH | 74.2±1.0a | 19.7±0.3a | 26.8±1.5a | 4.9±0.1a | 8.8±0.2b | 4.9±0.0a |
MH, Miwhang; KH, Kanoiwa Hakuto; CH, Cheonhong.
1,1-Diphenyl-2-picrylhydrazyl.
Ferric ion reducing antioxidant power.
Cupric ion reducing antioxidant capacity.
Mean±SD (n=3).
Different letters in the same column indicate significantly different at p<0.05.