Table 1.

Composition of pretreated corn stover solids and liquid fractions

Fraction/content	Components
Solid fraction	Ash	Protein	Lignin	Glucan	Xylan	Galactan	Arabinan	Fructan
Concentration (% dry weight)	3.6	0	29.8	58.9	3.4	0.5	0.7	0
Liquid fraction	Cellobiose	Glucose	Xylose	Fructose	Arabinose	Galactose	Acetic acid	HMF	Furfural
Concentration (g/l)	2.6	26.8	81.2	4.5	11.7	6.3	16.7	3.4	2.4
Total sugars (g/l)		29.3	89.9		13.4	6.4
Oligomeric sugars (g/l)		2.5	8.7		1.7	0.5

HMF = hydroxymethylfurfural.