Fig. 2From: Biomass, lipid accumulation kinetics, and the transcriptome of heterotrophic oleaginous microalga Tetradesmus bernardii under different carbon and nitrogen sourcesEffect of different NaNO3 concentrations on the biomass concentration and biomass productivity (a, b), lipid content, and lipid productivity (c, d) of T. bernardii at a glucose concentration of 60Â g/L.Column represents biomass concentration (a, b) or lipid content (c, d). Point represents biomass productivity (a, b) or lipid productivity (c, d); a, c day 12; b, d day 18Back to article page