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. 2016 Sep 13;15(1):155. doi: 10.1186/s12934-016-0556-x

Fig. 5.

Fig. 5

RP-HPLC ergosterol analysis from the parental host strain, ΔCYP61(+, −) strain and ΔCYP61(−, −) strain respectively, and astaxanthin production in each. a Cell concentration (OD600); b intracellular astaxanthin content (mg/g-cell). c volumetric astaxanthin concentration (mg/L). Circle (black), triangle (blue) and square (red) symbols represent values of the parental host strain, ΔCYP61(+, −) strain and ΔCYP61(−, −) strain, respectively