Table 2 Butanol concentration, yield and productivity with different B. cereus TSH2 inoculum ratios
Inoculum ratio | Butanol concentration (g/L) | Butanol yield (g/g) | Butanol productivity (g/L h) | |
|---|---|---|---|---|
C. acetobutylicum TSH1 (%) | B. cereus TSH2 (%) | |||
5 | 0 | – | – | – |
0.5 | 11.9 ± 0.4 | 0.23 ± 0.01 | 0.16 ± 0.01 | |
1 | 11.3 ± 0.9 | 0.23 ± 0.01 | 0.15 ± 0.01 | |
2 | 10.1 ± 0.7 | 0.22 ± 0.01 | 0.15 ± 0.01 | |
5 | 9.1 ± 0.5 | 0.20 ± 0.02 | 0.11 ± 0.01 | |