Table 1 Kinetics of cell growth and lipid production of P. lutheri cultivated in a 250-mL flask
From: Effects of photoperiod, salinity and pH on cell growth and lipid content of Pavlova lutheri
Experimental condition | Maximum biomass formation rate, X’ max (g L−1day−1) | Maximum specific growth rate, μ max (day−1) | Doubling time, t d (day) | Lipid content (% ) | |
|---|---|---|---|---|---|
Photoperiod (h) | 12 | 0.028 | 0.12 | 5.77 | 35 |
24 | 0.018 | 0.11 | 6.30 | 30 | |
Dark | 0.007 | 0.10 | 6.93 | 15 | |
NaCl (ppt) | 15 | 0.007 | 0.11 | 6.30 | 17 |
20 | 0.010 | 0.12 | 5.77 | 21 | |
25 | 0.014 | 0.13 | 5.33 | 26 | |
30 | 0.022 | 0.13 | 5.33 | 29 | |
35 | 0.026 | 0.12 | 5.77 | 36 | |
40 | 0.025 | 0.12 | 5.77 | 34 | |
pH | 5 | 0.008 | 0.11 | 6.30 | 24 |
6 | 0.016 | 0.11 | 6.30 | 25 | |
7 | 0.023 | 0.12 | 5.77 | 32 | |
8 | 0.028 | 0.13 | 5.33 | 35 | |
9 | 0.027 | 0.12 | 5.77 | 33 | |
10 | 0.016 | 0.11 | 6.30 | 23 | |