Skip to main content

Table 1 Composition of raw corn stover and alkaline extracted and acid impregnated corn stover

From: Characterization of pilot-scale dilute acid pretreatment performance using deacetylated corn stover

 

Sucrose (%)

Glucan (%)

Xylan (%)

Galactan (%)

Arabinan (%)

Lignin (%)

Protein (%)

Ash (%)

Acetyl (%)

Water/ethanol-extractible others (%)

Total mass closure (%)

Raw corn stover

0.2 ± 0.1

35.1 ± 0.6

23.3 ± 1.6

1.9 ± 0.1

3.5 ± 0.2

15.1 ± 0.3

2.1 ± 0.2

8.5 ± 0.4

1.9 ± 0.2

5.8 ± 1.5

97.6 ± 0.6

Deacetylated corn stover

ND

44.7 ± 0.9

25.3 ± 0.7

1.7 ± 0.1

3.7 ± 0.2

16.3 ± 1.3

0.2 ± 0.4

3.8 ± 0.3

0.3 ± 0.2

ND

96.0 ± 0.8

  1. Standard deviations calculated using duplicate analyses of six independent samples of raw corn stover and 21 independent samples of deacetylated and acid-impregnated corn stover. ND – None detected.