TABLE 2.
Electron donor or fermentation substrate (concn [mM]) | Physiological parameter
|
||
---|---|---|---|
Growtha | TEAb (concn [mM]) | Reduction of TEA | |
Electron donorsc | Oxygen | + | |
Acetate (10) | − (+) | Arsenate (10) | + |
Citrate (10) | − | Fumarate (20) | + |
Ethanol (10) | − | Selenate (5) | − |
Formate (10) | − | Nitrate (5) | + |
Fumarate (10) | − | MnO2 (20) | + |
Glucose (10) | − | Fe(OH)3 (50) | + |
Glycerol (5) | − | AQDS (5) | + |
Lactate (10) | + (+) | Sulfate (10) | − |
Malate (10) | − | Thiosulfate (5) | + |
Propionate (10) | − | Sulfite (5) | − |
Pyruvate (10) | + (+) | DMSO (10) | − |
Succinate (10) | − | ||
Fermentation | |||
Lactate (10) | − | ||
Pyruvate (10) | − |
+, Growth; −, no growth; parentheses indicate aerobic growth; no parenthesis indicates that aerobic growth on the substrate was not tested.
20 mM lactate was used as the electron donor. TEA, terminal electron acceptor; DMSO, dimethyl sulfoxide.
5 mM arsenate was used as the terminal electron acceptor.