id	keyword
brj-22530	dye
brj-22530	extraction
brj-22530	camphora
brj-22530	fruit
brj-22530	camphora fruit
brj-22530	microwave
brj-22530	fruit dye
brj-22530	et al
brj-22530	camphora dye
brj-22530	doi
brj-22530	absorbance
brj-22530	dyes
brj-22530	article
brj-22530	time
brj-22530	response