Table 2 Secondary structure content of SPH sample

11.83 ± 0.17^a

32.56 ± 0.55^a

46.43 ± 0.10^a

9.21 ± 0.10^a

10.84 ± 0.38^ab

30.82 ± 0.19^b

39.36 ± 0.63^b

12.25 ± 0.27^b

12.58 ± 0.29^ac

21.40 ± 0.32^c

36.24 ± 0.16^bc

21.57 ± 0.85^c

11.94 ± 0.24^a

21.68 ± 0.44^c

41.43 ± 0.38^bd

18.05 ± 0.55^d

11.95 ± 0.08^a

21.45 ± 0.23^c

39.35 ± 0.97^bd

19.26 ± 0.38^d

12.82 ± 0.20^ac

20.74 ± 0.45^c

41.47 ± 0.60^bd

18.31 ± 0.23^d

25.83 ± 0.93^d

23.78 ± 0.28^d

17.96 ± 0.28^e

12.70 ± 0.21^b