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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