TABLE 5.
Enzyme | Sp act (μmol·min−1·mg of protein−1)
|
|
---|---|---|
Glucose | δ-Gluconolactone | |
Glucose-6-phosphate dehydrogenase | 0.52 | 3.6 |
6-phosphogluconate dehydrogenase | 0.13 | 1.5 |
Glucose dehydrogenase | <0.02 | 7.3 |
Hexokinase | 9.6 | 5.2 |
Gluconate kinase | <0.02 | <0.02 |
The yeast was grown at pH 3.0 in anaerobic glucose- or δ-gluconolactone-limited chemostat cultures at a dilution rate of 0.1 h−1.