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Table 2 Xylanase response by Plackett Burman experimental design

From: Combined pretreatment of sugarcane bagasse using alkali and ionic liquid to increase hemicellulose content and xylanase production

Run order

Xylanase (IU mL− 1) obtained from different pretreated sugarcane bagasse

 

IL/NaOH+IL

NaOH/H2SO4

H2O2/UTB

1

10.72 ± 0.65

15.92 ± 1.95

10.2 ± 0.84

2

37.48 ± 2.7

4.96 ± 0.38

0

3

7.21 ± 0.07

11.4 ± 0.22

0

4

15.45 ± 0.56

0

0

5

19.26 ± 0.03

0

5.76 ± 0.58

6

9.32 ± 0.02

9.22 ± 0.09

0

7

4.92 ± 0.01

0

0

8

12.90 ± 0.04

6.64 ± 0.57

0

9

26.57 ± 0.09

6.29 ± 0.04

0

10

13.90 ± 0.04

5.94 ± 0.04

10.2 ± 0.35

11

14.87 ± 0.035

11.45 ± 0.04

7.71 ± 0.13

12

22.10 ± 0.12

15.92 ± 0.75

7.19 ± 0.04

  1. IL Ionic liquid, NaOH + IL Alkali + ionic liquid, NaOH Alkali, H2SO4= acid, H2O2 Hydrogen peroxide, UTB Untreated bagasse.