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Table 3 Reducing sugars (mg/mL) released by individual and combined of the three wild-type xylanases against delignified corn stover

From: Cooperation of hydrolysis modes among xylanases reveals the mechanism of hemicellulose hydrolysis by Penicillium chrysogenum P33

Enzymes

6 h

12 h

24 h

48 h

Xyl1

0.007 ± 0.001a

0.007 ± 0.000A

0.002 ± 0.000α

0.014 ± 0.001i

Xyl2

0.028 ± 0.009ab

0.049 ± 0.019AB

0.036 ± 0.018αβ

0.033 ± 0.013i

Xyl3

0.041 ± 0.001ab

0.138 ± 0.011CD

0.212 ± 0.020γ

0.345 ± 0.016iii

Xyl1 + Xyl2

0.055 ± 0.025b

0.085 ± 0.037BC

0.063 ± 0.023β

0.082 ± 0.025ii

Xyl1 + Xyl3

0.057 ± 0.008b

0.153 ± 0.004D

0.256 ± 0.019γ

0.369 ± 0.004iii

Xyl2 + Xyl3

0.327 ± 0.024c

0.442 ± 0.034E

0.541 ± 0.020δ

0.652 ± 0.033iv

Xyl1 + Xyl2 + Xyl3

0.345 ± 0.012c

0.495 ± 0.015E

0.588 ± 0.025δ

0.705 ± 0.006v

  1. The experiments were performed in triplicate, and the data are presented as the means ± standard deviations
  2. Statistical significance among the data in the same column is indicated by different letters as assessed by ANOVA (Duncan test, p < 0.05)