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. 2024 Apr 9;13(8):1138. doi: 10.3390/foods13081138

Table 3.

IC50 values for antioxidant activity of seedless purple grapes with different pretreatment methods.

CK DT PT
Scavenge ABTS radical IC50 (mg/mL) 0.151 a 0.132 a 0.091 b
Scavenge DPPH radical IC50 (mg/mL) 0.292 a 0.186 b 0.131 b

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.