id	keyword
brj-23098	chitosan
brj-23098	ppm
brj-23098	lettuce
brj-23098	et al
brj-23098	applications
brj-23098	ppm chitosan
brj-23098	plant
brj-23098	yield
brj-23098	values
brj-23098	chitosan applications
brj-23098	doi
brj-23098	effects
brj-23098	article