where, {EtOHf EtOH0} indicates total ethanol produced during fermentation (g/L) run, [Biomass]0 is the initial dry biomass concentration (g/L), f is cellulose fraction of dry biomass, 0.511 is the conversion factor for glucose to ethanol based on stoichiometric biochemistry of yeast and 1.111 is the conversion factor for cellulose to equivalent glucose.