Table 2 q-rates and yields in batch incubations of A. neopropionicum growing on ethanol
Ethanol (mM) | q-rates (mmol i g CDW−1 h−1) | Biomass yield (g CDW mol ethanol−1) | Product yield (mol i mol ethanol−1) | ||||
|---|---|---|---|---|---|---|---|
qS | qP | qA | YX | YP | YA | YPL | |
25 | 42.0 ± 0.6 | 21.1 ± 0.5 | 13.9 ± 0.2 | 1.91 ± 0.05 | 1.21 ± 0.03 | 0.38 ± 0.02 | 0.10 ± 0.01 |
50 | 53.0 ± 2.5 | 23.5 ± 0.8 | 14.4 ± 0.5 | 1.27 ± 0.03 | 0.78 ± 0.01 | 0.38 ± 0.00 | 0.40 ± 0.01 |
100 | 64.9 ± 0.2 | 23.7 ± 0.1 | 13.9 ± 0.1 | 0.93 ± 0.02 | 0.60 ± 0.01 | 0.34 ± 0.00 | 0.65 ± 0.01 |
300 | ND | 18.8 ± 0.8 | 9.6 ± 0.4 | ND | ND | ND | ND |
500 | ND | 10.4 ± 0.8 | 6.3 ± 0.6 | ND | ND | ND | ND |
700 | ND | 8.4 ± 0.5 | 4.5 ± 0.4 | ND | ND | ND | ND |