Table 2.
Antioxidant activities of fresh and pickled garlic extracts
| Antioxidant activities | Gram trolox equivalent per gram sample | |
|---|---|---|
| Fresh garlic | Pickled garlic | |
| DPPH | 7.44 ± 0.16b | 11.86 ± 0.14a | 
| ABTS | 7.62 ± 0.32b | 13.74 ± 0.14a | 
| FRAP | 0.01 ± 0.02b | 4.91 ± 0.05a | 
| Superoxide | 4.07 ± 0.50b | 46.67 ± 4.04a | 
| Hydroxyl | 8.09 ± 1.00 × 10−3b | 15.33 ± 0.43 × 10−3a | 
| Gram EDTA equivalent per gram sample | ||
| Iron chelating | 0.61 ± 0.05a | NDb | 
| Copper chelating | 20.44 ± 0.17a | 20.28 ± 0.28a | 
Each value is expressed as mean ± SD (n = 3). Means with different superscript letters within a row are significantly different (P < 0.05). ND, not detected.