Related by context. Frequent words. (Click for all words.) 50 cellulose 50 carbons 49 biological molecules 46 isoprene 46 celled 45 fibrous 45 organic acids 45 zeolites 44 lignin 44 xylose 43 inorganic materials 43 naturally occurring bacteria 43 membranes 43 bioavailable 43 silicates 43 enzymes 42 microorganisms 42 microstructures 42 microorganism 42 nanofibers 42 formic acid 42 glycerol 42 ionic liquids 42 biologically active 42 biodegradable polymers 42 cellulosic biomass 42 polymers 41 micelles 41 biomass feedstocks 41 carbon atoms 41 titanium oxide 41 water soluble 41 fibers 40 organic solvents 40 nanofiber 40 polysaccharides 40 soluble 40 nanotubes 40 esters 40 aluminum oxide 40 Cellulose 40 starch 40 biofilms 40 metal oxides 40 sugars 40 electrically conductive 39 galactose 39 biopolymers 39 amino acids 39 carbon nanotubes 39 corncobs 39 graphene sheets 39 hydrolysis 39 carbonized 39 pyrolysis 39 crop residues 39 carbon atom 38 biochemicals 38 monomers 38 cellulosic feedstocks 38 butanol 38 crystal lattice 38 polymeric 38 adsorbed 38 cellulose fibers 38 isobutanol 38 copolymers 38 feedstocks 38 bioactive 38 biodegrades 38 silica gel 38 functionalized 38 zeolite 38 CNTs 37 polymer 37 fluorinated 37 Enzymes 37 organic compounds 37 nanostructures 37 biopolymer 37 silicon nanowires 37 biocatalysts 37 agricultural residues 37 corn starch 37 silica 37 iron oxides 37 Nanotubes 37 chitin 36 spider silk 36 ketones 36 algal 36 nanostructured materials 36 nanocrystal 36 potassium hydroxide 36 micro organisms 36 carbon nanotube 36 biobased 36 semiconducting 36 enzymatic 36 nanotube 36 glues