id	keyword
brj-23684	hydrogel
brj-23684	et al
brj-23684	pgd
brj-23684	doi
brj-23684	hemicellulose
brj-23684	article
brj-23684	solution
brj-23684	na2so4
brj-23684	fig
brj-23684	structure
brj-23684	materials
brj-23684	properties