Table 4. Changes in antioxidant and enzyme inhibitory effects during fermentation of soy-powder milk by mixtures of probiotics L. brevis WCP02 and L. plantrum P1201

Activities (%) Fermentation time (h)
0 12 24 36 48 60 72
Scavenging activity against radical (%)
DPPH 30.23±1.511) 31.54±1.58 31.65±1.58 43.51±2.18 61.47±3.07 88.03±4.40 88.50±4.43
ABTS 59.71±2.99 60.50±3.03 63.12±3.16 66.54±3.33 69.69±3.48 73.49±3.67 74.54±3.73
Hydroxyl 65.51±3.28 66.44±3.32 66.84±3.34 68.31±3.42 69.44±3.47 71.97±3.60 76.10±3.81
Inhibitory activity against enzyme (%)
α-Glucosidase 12.38±0.62 18.43±0.92 31.97±1.60 36.28±1.81 40.05±2.00 43.62±2.18 45.38±2.27
Pancreatic lipase 8.00±0.40 10.00±0.50 11.28±0.56 17.07±0.85 21.76±1.09 32.34±1.62 34.53±1.73
All values are represented as the mean±SD of triplicate determination.