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. 2017 Jan 31;10:27. doi: 10.1186/s13068-017-0712-5

Fig. 3.

Fig. 3

Time-course profiles of biomass concentration, nitrate concentration, carbohydrate content, and carbohydrate profile during the growth of S. obliquus CNW-N under indoor large-scale cultivation. Error bars indicate standard deviation of three replicated experiments. (Light intensity = 500 μmol m−2s−1; CO2 feeding concentration = 2.5%; working volume = 60 L.) a Indoor PBR with external light. b Microscopy of S. obliquus CNW-N. cTime-course growth of S. obliquus CNW-N under indoor large-scale PBR