Table 1 Composition of untreated corn stover fractions (percentage of dry matter)

32.56 ± 0.19^b

40.45 ± 1.46^a

33.56 ± 0.89^b

38.42 ± 1.45^a

20.66 ± 1.15^d

25.00 ± 1.63^c

15.59 ± 0.56^e

19.75 ± 0.65^d

14.35 ± 0.32^e

1.39 ± 0.01^g

2.25 ± 0.10^g

5.70 ± 0.25^f

12.04 ± 0.00

16.76 ± 0.00

21.32 ± 0.00