id	keyword
biotropia-685	light
biotropia-685	acid
biotropia-685	fatty
biotropia-685	chlorella
biotropia-685	blue
biotropia-685	fig
biotropia-685	et al
biotropia-685	cell
biotropia-685	microalgae
biotropia-685	color
biotropia-685	strain
biotropia-685	fad
biotropia-685	ma2
biotropia-685	growth