Table 1 Cumulative lipid productivities (mg/L/d) of Chlorella pyrenoidosa under different culture conditions
Cultivation mode | Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 | Day 7 |
|---|---|---|---|---|---|---|---|
Full medium | 5.41 | 11.80 | 15.80 | 21.61 | 24.21 | 26.77 | 29.59 |
Nitrogen-deficient | 17.70 | 28.05 | 33.64 | 44.45 | 47.05 | 42.79 | 34.42 |
Phosphorus-deficient | 11.04 | 17.61 | 22.12 | 23.17 | 24.15 | 21.69 | 19.27 |
Iron-deficient | 7.79 | 14.14 | 19.42 | 22.58 | 22.23 | 29.88 | 28.67 |