TABLE 2.
Metabolites of Enterococcus faecalis V583 and Δldh1.2 mutant grown in batch cultures harvested at an OD of 0.6a
E. faecalis strain | Mean concn (mM) ± SD |
Concn of glucose consumed (mM) | % Carbon balance | ||||||
---|---|---|---|---|---|---|---|---|---|
Citrate | Lactate | Formate | Ethanol | Acetate | Pyruvate | Acetoin | |||
V583 | 2.1 ± 0.01 | 24.5 ± 0.60 | 2.80 ± 0.01 | 0.82 ± 0.03 | 15.19 ± 0.02 | 0.05 ± 0.00 | 1.7 ± 0.20 | 11.7 ± 0.42 | 115 |
Δldh1.2 mutant | 1.13 ± 0.01 | 0.78 ± 0.31 | 10.93 ± 0.03 | 11.3 ± 0.61 | 15.9 ± 0.04 | 0.40 ± 0.03 | 4.21 ± 0.36 | 10.80 ± 0.31 | 89.90 |
The medium contained 57.0 mM glucose, 2.17 mM citrate, and 16.01 mM acetate.