Table 2 Data from batch fermentation tests in shake flasks with different initial concentrations of glucose and AA
|  | t (h) | ΤEST 1 | ΤEST 2 | ΤEST 3 |
|---|---|---|---|---|
Glucose (g/L) | 0 | 0.61 ± 0.03 | 1.24 ± 0.03 | 2.33 ± 0.04 |
24 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.98 ± 0.04 | |
48 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.12 ± 0.03 | |
72 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | |
AA (g/L) | 0 | 0.54 ± 0.01 | 1.02 ± 0.02 | 2.00 ± 0.04 |
24 | 0.36 ± 0.07 | 1.45 ± 0.34 | 2.43 ± 0.03 | |
48 | 0.09 ± 0.00 | 0.18 ± 0.03 | 2.57 ± 0.08 | |
72 | 0.00 ± 0.00 | 0.00 ± 0.00 | 2.72 ± 0.10 | |
ΟD600 | 0 | 0.15 ± 0.00 | 0.15 ± 0.00 | 0.15 ± 0.01 |
24 | 0.93 ± 0.04 | 0.66 ± 0.02 | 0.67 ± 0.02 | |
48 | 0.81 ± 0.03 | 1.12 ± 0.02 | 0.66 ± 0.01 | |
72 | 0.75 ± 0.08 | 0.79 ± 0.01 | 0.56 ± 0.01 | |
pH | 0 | 7.10 ± 0.00 | 7.10 ± 0.01 | 7.08 ± 0.02 |
24 | 7.65 ± 0.10 | 6.59 ± 0.01 | 6.31 ± 0.01 | |
48 | 8.04 ± 0.05 | 8.52 ± 0.04 | 5.82 ± 0.04 | |
72 | 8.03 ± 0.04 | 8.89 ± 0.06 | 5.79 ± 0.04 | |
LA (g/L) | 0 | 5.21 ± 0.22 | 5.05 ± 0.07 | 4.97 ± 0.06 |
24 | 5.25 ± 0.16 | 5.16 ± 0.04 | 5.06 ± 0.05 | |
48 | 5.15 ± 0.14 | 5.12 ± 0.08 | 5.13 ± 0.14 | |
72 | 5.15 ± 0.11 | 5.21 ± 0.10 | 5.18 ± 0.05 | |
TN (ppm) | 0 | 62 | 62 | 63 |
24 | 32 | 49 | 45 | |
48 | 31 | 24 | 48 | |
72 | 24 | 18 | 39 | |
TOC (ppm) | 0 | 2748 | 3051 | 3804 |
24 | 2136 | 2693 | 3228 | |
48 | 2303 | 2343 | 3820 | |
72 | 2186 | 2405 | 3596 |