Table 2.
Reducing power (absorbance values at 700 nm) of peel and pulp extracts from different varieties of peach (Prunus persica L.) fruit.
| Variety | Conc. (mg/mL) | Pulp | Peel |
|---|---|---|---|
| Golden | 0.0 | 0.060 ± 0.005 | 0.090 ± 0.008 |
| 2.5 | 0.34 ± 0.01 | 0.59 ± 0.04 | |
| 5.0 | 0.61 ± 0.02 | 0.74 ± 0.03 | |
| 7.5 | 0.95 ± 0.01 | 1.19 ± 0.02 | |
| 10.0 | 1.12 ± 0.04 | 1.87 ± 0.05 | |
| 12.5 | 1.99 ± 0.02 | 2.77 ± 0.04 | |
| Mean | 0.85 ± 0.02 a | 1.20 ± 0.07 b | |
| Shireen | 0.0 | 0.040 ± 0.003 | 0.050 ± 0.004 |
| 2.5 | 0.31 ± 0.01 | 0.52 ± 0.05 | |
| 5.0 | 0.58 ± 0.03 | 0.85 ± 0.04 | |
| 7.5 | 0.84 ± 0.04 | 1.10 ± 0.07 | |
| 10.0 | 1.09 ± 0.06 | 1.66 ± 0.06 | |
| 12.5 | 1.87 ± 0.05 | 2.57 ± 0.08 | |
| Mean | 0.73 ± 0.01 a | 1.12 ± 0.05 b | |
| Shahpasand | 0.0 | 0.030 ± 0.002 | 0.070 ± 0.009 |
| 2.5 | 0.29 ± 0.02 | 0.57 ± 0.03 | |
| 5.0 | 0.48 ± 0.03 | 0.82 ± 0.05 | |
| 7.5 | 0.79 ± 0.05 | 1.17 ± 0.04 | |
| 10.0 | 0.99 ± 0.04 | 1.74 ± 0.05 | |
| 12.5 | 1.54 ± 0.03 | 2.66 ± 0.09 | |
| Mean | 0.68 ± 0.01 a | 1.17 ± 0.03 b | |
Data are mean (n = 3) SD ± (n = 3, p < 0.05); Different superscript letters within the Mean’s rows indicate significant differences (p < 0.05) between peel and pulp.