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. 2017 Sep 13;10:217. doi: 10.1186/s13068-017-0907-9

Table 5.

Production of energy carriers (biodiesel, biogas and excess electricity), use of externally produced electricity and return of lignin to the field for all scenarios

Base case No excess el Biogas for internal H&E External el prod.
Biodiesel (MJ/kg straw) 4.02 4.02 4.02 4.02
Biogas (MJ/kg straw) 3.05 3.05 3.05
Excess electricity (MJ/kg straw) 0.24
External electricity (MJ/kg straw) 1.77
Lignin returned to field (kg/kg straw) 0.03 0.15 0.17