Table 3 Change in secondary structure of casein and casein hydrolysates
From: Characterization of casein hydrolysates derived from enzymatic hydrolysis
Hydrolysis time (min) | α-helix(%) | β-sheet (%) | β-turn(%) | Random coil (%) | α-helix/β-staucture |
|---|---|---|---|---|---|
casein | 19.95 | 31.89 | 24.78 | 20.38 | 0.81 |
10 | 23.29 | 23.23 | 31.60 | 21.88 | 0.73 |
20 | 23.87 | 21.88 | 32.37 | 21.88 | 0.73 |
30 | 25.03 | 19.34 | 34.15 | 21.49 | 0.73 |
40 | 25.76 | 18.23 | 34.48 | 21.52 | 0.74 |
60 | 25.73 | 16.76 | 36.68 | 20.83 | 0.70 |
80 | 27.18 | 14.04 | 39.22 | 19.57 | 0.69 |
100 | 24.83 | 17.44 | 37.36 | 20.37 | 0.66 |