Table 2 Results of CSTR experiments with a defined co-culture of L. zeae und V. criceti under lactate limitation
From: Co-cultivation of Lactobacillus zeae and Veillonella criceti for the production of propionic acid
Steady state | YP | D | Glucose In | Glucose Out | Δ Glucose | Lactate | Acetate | Propionate | Prop/Ac |
|---|---|---|---|---|---|---|---|---|---|
ST | g L -1 | h -1 | mmol L -1 | mmol L -1 | mmol L -1 | mmol L -1 | mmol L -1 | mmol L -1 | mol mol -1 |
1 | 3 | 0.1 | 27.78 | 0 | 27.78 | 0 | 24.33 | 31.49 | 1.29 |
2 | 3 | 0.1 | 55.56 | 0 | 55.56 | 0 | 36.67 | 54.05 | 1.47 |
3 | 3 | 0.2 | 55.56 | 32.67 | 22.89 | 0 | 16.00 | 22.70 | 1.42 |
4 | 6 | 0.2 | 55.56 | 13.89 | 41.67 | 0 | 36.33 | 45.54 | 1.25 |
5 | 9 | 0.2 | 55.56 | 0 | 55.56 | 0 | 51.17 | 62.16 | 1.21 |
6 | 9 | 0.2 | 111.11 | 40.56 | 70.56 | 0 | 52.00 | 62.16 | 1.20 |