TABLE 2.
Production of glucaric acid in BL21 Star (DE3)(pRSFD-IN-MI, pTrc-udh) after 3 days of culturea
Conditionb | OD600c | Concn (g/liter) of:
|
Yield (%)d | |||
---|---|---|---|---|---|---|
Glucose | myo-Inositol | Glucuronic acid | Glucaric acid | |||
A | 5.10 ± 0.27 | 5.69 ± 0.85 | 0.10 ± 0.02 | NDe | 0.72 ± 0.09 | 17.4 ± 5.1 |
B | 6.13 ± 0.31 | 1.43 ± 0.81 | 0.18 ± 0.05 | ND | 1.13 ± 0.17 | 13.1 ± 1.0 |
C | 5.80 ± 0.39 | 2.47 ± 1.00 | 0.23 ± 0.07 | ND | 0.82 ± 0.06 | 11.0 ± 2.4 |
Cultures were grown at 30°C in LB medium supplemented with 10 g/liter glucose and induced with IPTG. Data are the averages and standard deviations of three independent experiments.
Condition A, 0.1 mM IPTG at 0 h; condition B, 0.05 mM IPTG at 0 h; condition C, 0.05 mM IPTG at 0 h and 0.1 mM IPTG at 17.5 h.
OD600, optical density at 600 nm.
Yield = 100 × glucaric acid produced/glucose consumed (mol/mol).
ND, not detectable.