id	keyword
brj-23136	et al
brj-23136	production
brj-23136	pretreatment
brj-23136	doi
brj-23136	lignin
brj-23136	article
brj-23136	biomass
brj-23136	sugar
brj-23136	yield
brj-23136	delignification
brj-23136	energy
brj-23136	review
brj-23136	bioethanol
brj-23136	residues
brj-23136	saccharification
brj-23136	use
brj-23136	cellulose
brj-23136	biohydrogen
brj-23136	methods
brj-23136	straw