Table 4 DPPH radical scavenging activity of blueber ry syrups produced by different methods

Sample IC50
S1 1.83±0.15ab1)
S2 1.32±0.21a
S3 3.19±0.26c
S4 1.29±0.26a
S5 1.74±1.49ab
S6 2.39±0.1bc
S7 2.31±0.07bc
S8 1.78±0.15ab
S9 2.1±0.01ab
S10 1.86±0.21ab
Values in a row with different letters are significantly different (p<0.05), mean±SD (n=9).