Table 2.
Genotype | 24°C | 30°C | 37°C | 42°C | |
Total α-glucosidase/ (mg g-1) | ibpAB++ | 38 ± 5 | 52 ± 1 | 66 ± 11 | 47 ± 11 |
wt | 39 ± 2 | 47 ± 5 | 56 ± 16 | 38 ± 7 | |
ibpAB- | 36 ± 4 | 43 ± 2 | 49 ± 10 | 28 ± 4 | |
Vol. activity/ (U mL-1) | ibpAB++ | 0.56 ± 0.17 | 0.80 ± 0.29 | 0.13 ± 0.04 | 0.15 ± 0.01 |
wt | 0.61 ± 0.14 | 0.76 ± 0.26 | 0.10 ± 0.02 | 0.10 ± 0.01 | |
ibpAB- | 0.55 ± 0.02 | 0.74 ± 0.20 | 0.11 ± 0.04 | 0.10 ± 0.02 |
Mean values and 95% confidence intervals from at least three independent experiments. The variance between experiments is mainly caused by different times needed to reach the set temperature after induction depending on the volume of the cultures.