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. 2022 Jun 3;10(10):3462–3474. doi: 10.1002/fsn3.2947

TABLE 3.

The secondary structure content of GWP during the pepsin and trypsin digestion process calculated from FTIR measurements

Samples Secondary structure composition (%)
α‐Helix β‐Sheet β‐Turn Random coil
GWP 23.61 ± 0.06a 53.54 ± 0.50a 11.92 ± 0.04a 10.94 ± 0.52a
W‐10 24.06 ± 0.54a 51.80 ± 0.12b 12.10 ± 0.15ab 12.06 ± 0.52bc
W‐20 24.97 ± 0.08b 50.64 ± 0.13c 12.25 ± 0.11ab 12.14 ± 0.11bcd
W‐30 25.19 ± 0.15b 50.26 ± 0.94cd 12.06 ± 0.49ab 12.49 ± 0.29cde
W‐60 25.46 ± 0.12c 49.82 ± 0.62cd 12.22 ± 0.16ab 12.51 ± 0.16cde
W‐90 25.49 ± 0.27c 49.95 ± 0.60cd 11.83 ± 0.18a 12.74 ± 0.17def
W‐120 25.42 ± 0.64c 49.48 ± 0.19d 12.28 ± 0.33ab 12.83 ± 0.23efg
C‐10 25.45 ± 0.64c 48.01 ± 0.12e 13.27 ± 0.13abc 13.28 ± 0.11fgh
C‐20 25.48 ± 0.17c 47.80 ± 0.15e 13.30 ± 0.69c 13.42 ± 0.23hk
C‐30 25.49 ± 0.65c 47.41 ± 0.21f 13.50 ± 0.01bc 13.61 ± 0.13hk
C‐60 26.55 ± 0.24d 46.59 ± 0.52g 12.86 ± 1.02abc 14.01 ± 0.41k
C‐90 26.59 ± 0.96d 46.58 ± 0.16g 13.27 ± 1.27abc 13.56 ± 0.16hk
C‐120 26.61 ± 0.43d 47.09 ± 0.17g 12.93 ± 0.69abc 13.38 ± 0.10gh

Note: Values were expressed as means (n = 3) ± SD. Means with different superscripts (a, b) in the same column were statistically different (p < .05).

Abbreviation: SD, standard deviation.