id	keyword
brj-22704	extraction
brj-22704	agarwood
brj-22704	oil
brj-22704	temperature
brj-22704	reagent
brj-22704	pressure
brj-22704	yield
brj-22704	flow
brj-22704	article
brj-22704	rate
brj-22704	aquilaria
brj-22704	fig
brj-22704	sinensis
brj-22704	tree
brj-22704	et al