Table 2.
Comparison of antioxidant substances of raisins after different pretreatments.
| Different Pretreatments | Total Phenolic (mg GAE/100 g DW) |
Total Flavonoid (mg RE/100 g DW) |
Total Flavanol (mg RE/100 g DW) |
Total Anthocyanin (mg Cya3 glu/100 g FW) |
|---|---|---|---|---|
| CK | 5.5 ± 0.0025 b | 39.8 ± 0.018 b | 86.3 ± 0.017 a | 0.288 ± 0.007 c |
| DT | 5.7 ± 0.0025 b | 34.2 ± 0.014 b | 33.7 ± 0.005 c | 0.534 ± 0.004 b |
| PT | 7.5 ± 0.0019 a | 55.5 ± 0.014 a | 76.0 ± 0.015 b | 0.728 ± 0.006 a |
Note: In the table, different lowercase letters within the same column denote a significant difference at p < 0.05. CK: the control group; DT: the drying agent treatment group; PT: the drying agent treatment group.