Table 1.
C/N | Glc (g/L) | X (g/L) | Yx/Glc | YL/Glc | L/X (% wt/wt) | Pro X (mg/ml h) | Pro L (mg/ml h) |
---|---|---|---|---|---|---|---|
42 | 30 | 9.4 | 0.37 | 0.13 | 35 | 0.09 | 0.035 |
69 | 50 | 10.6 | 0.28 | 0.097 | 34 | 0.14 | 0.05 |
97 | 70 | 11.6 | 0.23 | 0.085 | 36 | 0.12 | 0.043 |
Maximum L/X was achieved after 72–96 h. Culture conditions: initial pH 6 and temperature 30°C
X total biomass,Yx/Glc total biomass yield on glucose consumed, YL/Glcreserve lipid yield on glucose consumed, L/X maximum ratio of lipid accumulated, Pro X productivity of biomass, Pro L productivity of reserve lipid