id	keyword
brj-23292	chitosan
brj-23292	et al
brj-23292	films
brj-23292	properties
brj-23292	food
brj-23292	doi
brj-23292	packaging
brj-23292	chitosan films
brj-23292	review
brj-23292	barrier
brj-23292	deacetylation
brj-23292	degree
brj-23292	article