TABLE 3.
Strain or geneotype | Plasmid | Products (g/liter) |
Glucose consumption (g/liter) | Final pH | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Solvents |
Acids |
||||||||||
Ethanol | Acetone | Butanol | Total | Acetate | Butyrate | Lactate | Total | ||||
WT | pFW01 | 1.8 ± 0.1 | 8.9 ± 0.4 | 13.3 ± 0.7 | 24.0 ± 1.1 | 2.2 ± 0.2 | 2.5 ± 0.1 | NDb | 4.7 ± 0.2 | 64.0 ± 1.3 | 5.3 ± 0.1 |
pFW01-bdhA | 2.2 ± 0.1 | 9.9 ± 0.2 | 11.9 ± 0.6 | 24.0 ± 0.9 | 1.7 ± 0.3 | 1.4 ± 0.4 | ND | 3.2 ± 0.7 | 64.8 ± 1.5 | 5.3 ± 0.1 | |
pFW01-bdhB | 1.6 ± 0.3 | 8.4 ± 1.1 | 12.1 ± 1.3 | 22.1 ± 2.6 | 2.3 ± 0.3 | 2.7 ± 0.2 | ND | 5.0 ± 0.5 | 61.5 ± 2.5 | 5.1 ± 0.0 | |
pFW01-bdhC | 1.8 ± 0.4 | 9.6 ± 0.5 | 13.4 ± 0.7 | 24.8 ± 1.5 | 2.4 ± 0.1 | 2.3 ± 0.1 | ND | 4.7 ± 0.2 | 64.2 ± 0.6 | 5.2 ± 0.0 | |
ΔbdhA ΔbdhB | pFW01 | 0.7 ± 0.0 | 2.6 ± 0.7 | 2.7 ± 0.8 | 6.1 ± 1.5 | 5.4 ± 0.4 | 4.1 ± 0.6 | 0.6 ± 0.1 | 10.1 ± 1.0 | 21.4 ± 3.4 | 4.7 ± 0.1 |
pFW01-bdhA | 2.0 ± 0.1 | 10.6 ± 1.1 | 13.7 ± 0.8 | 26.3 ± 0.9 | 1.7 ± 0.5 | 1.3 ± 0.1 | ND | 3.0 ± 0.5 | 70.9 ± 2.2 | 5.5 ± 0.1 | |
pFW01-bdhB | 1.8 ± 0.1 | 8.8 ± 0.5 | 13.6 ± 0.1 | 24.2 ± 0.3 | 2.1 ± 0.4 | 1.6 ± 0.5 | ND | 3.7 ± 0.9 | 68.7 ± 0.6 | 5.4 ± 0.3 | |
pFW01-bdhC | 1.4 ± 0.1 | 10.2 ± 0.4 | 13.2 ± 0.7 | 24.8 ± 1.2 | 1.9 ± 0.1 | 2.5 ± 0.1 | ND | 4.4 ± 0.2 | 67.7 ± 1.0 | 5.4 ± 0.0 | |
ΔbdhA ΔbdhB ΔbdhC | pFW01 | 0.5 ± 0.1 | 2.3 ± 0.3 | 2.1 ± 0.3 | 4.9 ± 0.6 | 5.7 ± 0.5 | 4.6 ± 0.4 | 0.6 ± 0.1 | 10.9 ± 1.0 | 18.8 ± 3.4 | 4.6 ± 0.0 |
pFW01-bdhA | 1.4 ± 0.1 | 9.6 ± 0.3 | 13.2 ± 0.3 | 24.2 ± 0.6 | 1.9 ± 0.0 | 1.8 ± 0.1 | ND | 3.7 ± 0.2 | 68.6 ± 1.1 | 5.4 ± 0.1 | |
pFW01-bdhB | 1.7 ± 0.2 | 8.7 ± 0.8 | 13.8 ± 0.7 | 24.2 ± 1.7 | 1.9 ± 0.0 | 1.7 ± 0.1 | ND | 3.6 ± 0.1 | 68.6 ± 1.2 | 5.5 ± 0.1 | |
pFW01-bdhC | 1.2 ± 0.3 | 10.4 ± 0.8 | 12.3 ± 0.5 | 23.9 ± 0.7 | 1.8 ± 0.4 | 2.1 ± 1.1 | ND | 3.9 ± 1.5 | 67.4 ± 0.4 | 5.4 ± 0.1 |
Results shown are average values ± standard deviations from at least three independent biological replicates.
ND, not detected.