Modifier ratio
Enzyme loading (mg·g-1) Activity recovery (%)
-SO3H 32.62 ± 1.03 32.37 ± 1.68
-SO3H/-C18(1:0.5) 56.77 ± 1.57 40.58 ± 0.79
-SO3H/-C18(1:1.0) 63.14 ± 1.29 52.16 ± 1.34
-SO3H/-C18(1:1.5) 74.40 ± 1.61 63.35 ± 1.48
-SO3H/-C18(1:2.0) 65.95 ± 2.12 60.54 ± 1.61
-C18 60.51 ± 0.66 54.19 ± 0.86
MD 22.88 ± 0.68 24.57 ± 0.85