Table 6.
Total phenolic content (mg GAE/g extract) ± SD and DPPH antioxidant activity (% inhibition ± SD) of tomato samples.
Extract ID | Total Phenolic Content * | Antioxidant Activity * |
---|---|---|
TS-1-SE | 26.93 ± 0.12 a | 43.35 ± 3.36 b |
TS-2-SE | 17.32 ± 0.08 a | 27.61 ± 1.26 |
TP-1-SE | 30.91 ± 0.14 a | 40.78 ± 3.41 c |
TP-2-SE | 25.25 ± 0.11 a | 34.46 ± 2.04 c |
TS-1-SFE | 22.59 ± 0.06 a | 47.59 ± 4.01 b |
TS-1-SFE-A | - | 41.03 ± 3.15 b |
TS-1-SFE-B | - | 29.89 ± 2.05 b |
TS-2-SFE | 33.17 ± 0.12 a | 40.05 ± 3.04 b |
TS-2-SFE-A | - | 49.65 ± 4.21 b |
TS-2-SFE-B | - | 58.85 ± 4.09 b |
TP-1-SFE | 27.73 ± 0.11 a | 39.26 ± 3.02 c |
TP-1-SFE-A | - | 42.39 ± 4.04 c |
TP-1-SFE-B | - | 54.46 ± 4.17 c |
TP-2-SFE | 35.25 ± 0.14 a | 37.30 ± 3.25 c |
TP-2-SFE-A | - | 38.41 ± 3.04 c |
TP-2-SFE-B | - | 67.02 ± 5.11 c |
* means ± SD followed by a letter (a–c) indicate that there are no statistically significant differences between total phenolic content and antioxidant activity with the same superscript letter according to Hartley’s Fmax test (p < 0.05) at α = 0.05 level of significance.