From: Promise of combined hydrothermal/chemical and mechanical refining for pretreatment of woody and herbaceous biomass
Biomass feedstock
Cellulose (%)
Hemicellulose (%)
Lignin (%)
Agriculture residues
31–43
12–25
17–24
Hardwoods
36–49
14–23
17–29
Herbaceous dedicated energy crops
30–38
16–26
16–25