id	keyword
brj-23557	straw
brj-23557	oat
brj-23557	pretreatment
brj-23557	oat straw
brj-23557	des
brj-23557	cellulose
brj-23557	hemicellulose
brj-23557	doi
brj-23557	et al
brj-23557	lignin
brj-23557	acid
brj-23557	sugar