Related by context. Frequent words. (Click for all words.) 62 xylose 62 lignin 61 cellulose 60 cellulosic biomass 60 hydrocarbon fuels 58 renewable feedstocks 58 sugars 56 reactants 56 enzymes 55 biomass feedstocks 55 glycerol 55 hydrolysis 55 alcohols 55 isobutanol 54 organic acids 53 fermentation 53 biocatalysts 53 formic acid 52 starches 52 yeast strains 52 feedstocks 52 galactose 52 cellulosic 51 yeast 51 cellulosic feedstocks 51 Cellulose 51 kerogen 51 oxalate 51 starch 51 ketones 51 feedstock 51 corn starch 51 corn stover 51 crop residues 51 acetaldehyde 51 butanol 51 yeasts 50 carbonic acid 50 esters 50 biomass feedstock 50 bile acids 50 agricultural residues 50 oligosaccharides 50 organic solvents 50 bioavailable 49 oxalic acid 49 grape skins 49 soluble 49 baker yeast 49 stover 48 sulfite 48 naturally occurring bacteria 48 enzymatic 48 biobutanol 48 glycolysis 48 chloroplasts 48 malted barley 48 Cellulosic ethanol 48 graphene sheets 48 ionic liquid 48 polysaccharides 47 microalgae 47 syngas 47 distillers grain 47 fructose 47 gasified 47 lactase 47 anaerobic bacteria 47 thermoelectric materials 47 ethyl alcohol 47 hydrogenation 47 biologically active 47 dried distillers grains 47 emulsify 47 biological molecules 46 rice husks 46 oxidant 46 fermented 46 biodegradable plastics 46 cellulosic ethanol 46 adsorbent 46 insulin hormone 46 Enzymes 46 biorefining 46 protein purification 46 digestive enzymes 46 biodiesel 46 hydrogen ions 46 micelles 46 Fructose 46 ethanol 46 centrifugation 46 pancreatic cells 46 pig manure 46 vanillin 45 potassium hydroxide 45 endosperm 45 biomass 45 biopolymer 45 amylase 45 fermenting