TABLE 3.
Inhibitor | Carbon sourcea | Initial concn (mM ± SD) of inhibitor in medium | Concn (mM ± SD) of inhibitor remaining in medium after 48 h | % Inhibitor catabolized after 48 h |
---|---|---|---|---|
Acrylic acid | Fructose | 1.93 | NDb | 100 |
3.95 | ND | 100 | ||
Octanoate | 2.07 | ND | 100 | |
3.67 | ND | 100 | ||
5.22 | ND | 100 | ||
2-Bromooctanoic acid | Fructose | 0.237 ± 0.009 | 0.168 ± 0.015 | 29 |
1.311 ± 0.021 | 1.214 ± 0.056 | 8 | ||
2.497 ± 0.022 | 2.409 ± 0.031 | 4 | ||
Octanoate | 2.521 ± 0.040 | 2.471 ± 0.038 | 2 | |
5.368 ± 0.274 | 5.328 ± 0.285 | 1 | ||
4-Pentenoic acid | Fructose | 3.42 | ND | 100 |
4.96 | ND | 100 | ||
Octanoate | 3.62 | ND | 100 | |
4.99 | ND | 100 |
The fed concentration was 70 mM for all experiments with fructose, and the fed concentration was 40 mM for all experiments with octanoate. All media initially contained 1 g of ammonium sulfate/liter.
ND, not detected.