DPPH scavenging activity (%)

Milk samples

ND

34.22± 1.06

Buffalos-milk

Corn-milk

Storage period (days)

Yogurt samples

14

7

1

3.04 ± 0.28

12.08 ± 0.20

15.20 ± 0.77

10.99 ± 1.77

20.00 ± 0.65

17.26 ± 1.06

13.31 ± 1.45

19.03 ± 0.87

23.15 ± 1.73

93.39 ± 0.07

93.19 ± 0.21

84.82 ± 0.21

Control

A

B

Ascorbic acid (1 mg/ml)

BHT (1 mg/ml)

Trolox (1 mg/ml)