id	keyword
ap-4695	growth
ap-4695	algae
ap-4695	light
ap-4695	volume
ap-4695	biomass
ap-4695	growth rate
ap-4695	culture
ap-4695	medium
ap-4695	figure
ap-4695	photoreactor
ap-4695	vessels
ap-4695	cultivation
ap-4695	experiments
ap-4695	yield
ap-4695	conditions