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. 2022 Feb 19;21:27. doi: 10.1186/s12934-021-01736-7

Fig. 6.

Fig. 6

Macular pigment-enriched edible microalgal oil extraction. A Flow chart of the modified hexane extraction method. The method of extracting lipids and pigments simultaneously was optimized based on the Korean Food and Drug Administration Notice. B Pigment-enriched microalgal oil extracted from dZA1 biomass. C Pigments analysis by high-performance liquid chromatography in the extracted oil. The pigment profile of extracted oil (lower) was compared with the pigment profile of cell extract (upper)