id	keyword
brj-22023	biomass
brj-22023	lignin
brj-22023	content
brj-22023	treatment
brj-22023	pretreatment
brj-22023	cellulose
brj-22023	bamboo
brj-22023	naoh
brj-22023	balcooa
brj-22023	chemical
brj-22023	h2o2
brj-22023	et al
brj-22023	doi
brj-22023	wdp2
brj-22023	lignin content
brj-22023	elegans