id	keyword
brj-22520	nano
brj-22520	sio2
brj-22520	films
brj-22520	xylan
brj-22520	composite
brj-22520	doi
brj-22520	et al
brj-22520	properties
brj-22520	hemicellulose
brj-22520	pvoh
brj-22520	food
brj-22520	surface
brj-22520	packaging