Table 2. Logistic growth model parameters for the experimental data.
Logistic growth | BY4741 | W303 | ||||
---|---|---|---|---|---|---|
Best-fit values | WT, empty vector | mak3∆, empty vector | mak3∆, HA-NAA30 | WT, empty vector | mak3∆, empty vector | mak3∆, HA-NAA30 |
2% Glucose | ||||||
YM | 0.7947 | 0.7983 | 0.8035 | 0.8765 | 0.7887 | 0.8537 |
Y0 | 0.0026 | 0.0036 | 0.0021 | 0.0040 | 0.0049 | 0.0059 |
k (× 10−3) | 10.5 ± 0.13 | 9.42 ± 0.11 | 10.8 ± 0.14 | 8.13 ± 0.11 | 8.19 ± 0.12 | 7.92 ± 0.10 |
3% Glycerol | ||||||
YM | 0.5265 | 0.5411 | 0.5307 | 0.2908 | 0.2942 | 0.2699 |
Y0 | 0.0224 | 0.0267 | 0.0323 | 0.0492 | 0.0430 | 0.0509 |
k (× 10−3) | 1.51 ± 0.03 | 1.15 ± 0.02 | 1.39 ± 0.03 | 2.14 ± 0.08 | 1.55 ± 0.05 | 1.79 ± 0.05 |
2% Sodium acetate | ||||||
YM | 0.2892 | 0.2981 | 0.3046 | 0.2803 | 0.2876 | 0.286 |
Y0 | 0.0309 | 0.0355 | 0.0284 | 0.0312 | 0.0276 | 0.0325 |
k (× 10−3) | 1.95 ± 0.03 | 1.29 ± 0.02 | 1.75 ± 0.03 | 3.08 ± 0.10 | 2.34 ± 0.05 | 2.50 ± 0.05 |
2% Raffinose | ||||||
YM | 0.5559 | 0.4944 | 0.5300 | 0.8624 | 0.8245 | 0.8368 |
Y0 | 0.0088 | 0.0065 | 0.0082 | 0.0252 | 0.0254 | 0.0207 |
k (× 10−3) | 6.78 ± 0.10 | 6.69 ± 0.13 | 6.51 ± 0.12 | 4.87 ± 0.05 | 4.57 ± 0.04 | 4.87 ± 0.05 |
1 M NaCl | ||||||
YM | 0.7532 | 0.7598 | 0.7296 | 0.5120 | 0.4643 | 0.5005 |
Y0 | 0.0177 | 0.0191 | 0.0220 | 0.0192 | 0.0247 | 0.0215 |
k (× 10−3) | 2.08 ± 0.03 | 1.71 ± 0.02 | 2.16 ± 0.02 | 3.13± 0.05 | 2.69 ± 0.04 | 3.10 ± 0.05 |
YM is the maximum population, Y0 is the starting population, k is the rate constant with SE.