Table 2.
Concn of compound (mM) | Growth rate (μ) of E. coli W3110 (h−1) |
|||
---|---|---|---|---|
NAME (133 μM)b | HNAME (8,552 μM)b | DAME (5.3 μM)b | HDAME (234 μM)b | |
0 | 0.26 | 0.26 | 0.26 | 0.26 |
2.5% EtOH | 0.22 | 0.22 | 0.22 | 0.22 |
0.005 | NDc | ND | 0.21 | ND |
0.05 | 0.22 | 0.22 | ND | 0.22 |
0.13 | 0.22 | 0.22 | ND | ND |
0.23 | ND | ND | 0.21 | 0.21 |
2.5 | 0.23 | 0.14 | 0.21 | 0.13 |
5.0 | 0.23 | ND | 0.21 | 0.12 |
8.5 | ND | 0.03 | ND | ND |
50 | 0.23 | 0.06 | 0.20 | 0.17 |
All compounds were added via an ethanol (EtOH) stock solution resulting in a final ethanol concentration of 2.5% (vol/vol) for each culture.
Values in parentheses indicate solubility in water.
ND, not determined.