Table 2 DPPH radical scavenging and ABTS radical scavenging of
Aronia melanocarpa
depending on drying methods
Sample
DPPH radical scavenging activity IC
50
(mg/mL)
ABTS radical scavenging activity IC
50
(mg/mL)
Fresh
2.86±0.34
1)
a
2)
1.60±0.19
a
Vacuum freeze drying
0.72±0.11
c
0.38±0.05
b
Hot-air drying
0.97±0.23
c
0.58±0.11
b
Cold air v
1.60±0.15
b
0.46±0.08
b
Values are mean±SD (n=3).
a-c
Means with different superscripts within a column indicate significant difference (p<0.05).