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Table 1 Specific enzyme activities in the biological pretreated cornstalks

From: The promoting effect of byproducts from Irpex lacteus on subsequent enzymatic hydrolysis of bio-pretreated cornstalks

Pretreatment length, days

FPA, FPU/g

EG, IU/g

CBH, IU/g

BG, IU/g

XYL, IU/g

FeRA, A/min

14

1.08 ± 0.03

1.35 ± 0.02

2.72 ± 0.05

0.17 ± 0.01

4.41 ± 0.17

0.17 ± 0.01

28

1.03 ± 0.02

1.42 ± 0.16

2.31 ± 0.05

0.19 ± 0.01

7.40 ± 0.07

0.66 ± 0.02

42

1.28 ± 0.06

1.65 ± 0.11

2.64 ± 0.17

0.12 ± 0.01

8.33 ± 0.20

0.30 ± 0.01

  1. BG = β-glucosidase activity; CBH = cellobiohydrolase; EG = endoglucanase; FeRA = iron-reducing activity; FPU = filter paper unit; XYL = xylanase