Abiotic stressors Biofuel production 1 Biofuels 1 Biomass 1 Bioreactors 1 Bottles 1 Environmental conditions 1 Environmental factors 1 Enzymatic hydrolysates 1 Enzymatic hydrolysis 1 Experimentation platforms 1 Feedstocks 1 Fermentation 1 Fermentation process 1 Field-to-fuel 1 High solids loading 1 High solids loadings 1 Horizontal tumbling 1 Liquefaction 1 Panicum virgatum 1 Pipelines 1 Rollers (machine components) 1 Saccharification 1 Shake-flask method 1 abiotic factor 1 biofuel 1 biomass 1 environmental factor 1 enzyme activity 1 fermentation 1