Related by context. Frequent words. (Click for all words.) 69 feedstocks 68 cellulosic 66 cellulosic ethanol 65 Cellulosic ethanol 64 cellulosic biomass 63 agricultural residues 63 cellulosic biofuels 60 biobutanol 60 biofuels 59 crop residues 58 biofuel 58 corn stover 58 corn ethanol 58 switchgrass 56 renewable fuels 56 biomass 56 cellulose 56 ethanol 55 feedstock 55 ZeaChem 54 hydrocarbon fuels 54 woody biomass 54 bio fuels 53 bioenergy 53 sweet sorghum 53 biodegradable plastics 53 biopolymers 53 oilseed crops 52 alternative fuels 52 biomass fuels 52 butanol 52 biofuel crops 51 biorefineries 51 bioethanol 51 Switchgrass 51 stover 51 renewable 51 biodiesel 51 biobased 50 bioplastics 50 biorefinery 50 sugarcane ethanol 50 jatropha 50 bio ethanol 49 crop residue 49 distillers grains 48 liquid fuels 48 syngas 48 vegetable oils 48 lignin 48 Range Fuels 47 bioplastic 47 bio diesel 47 miscanthus 47 Miscanthus 47 synthetic fuels 47 biobased products 47 reactants 47 Biofuel 47 fossil fuels 47 soy biodiesel 47 Jatropha 46 Feedstock 46 polyols 46 livestock manure 46 wood chips 46 succinic acid 46 bagasse 46 sugars 46 Coskata 46 bioproducts 46 Virent 46 corncobs 45 perennial grasses 45 polyol 45 Biofuels 45 Biomass 45 prairie grasses 45 feedstuffs 45 Genomatica 45 geothermal biomass 45 biochemicals 45 corn stalks 45 anaerobic digestion 45 Advanced Biofuels 45 ionic liquids 45 nonfood 44 ultracapacitors 44 transgenic plants 44 coal gasification 44 PHEVs 44 Gasification 44 PEM fuel 44 biomethane 44 stevia 44 corn cobs 44 organic fertilizers 44 Qteros 44 propylene oxide 44 byproducts 44 carbon sequestration