Table 1.
Kinetic constants and thermostability parameters of the enzymes.
| Enzyme | Kma (mM) | Vmaxa (μmol/min) | pHb | Tcopt (°C) | Tc50 (°C) | td1/2 37°C (min) | td1/240°C (min) |
∆G*d
(kcal/mol) |
|---|---|---|---|---|---|---|---|---|
| Bacillus PG03 | 23.8 | 0.067 | 6 | 37 | 49 | 69.3 | 40.8 | 5.4 |
| Bacillus PG04 | 3.3 | 0.024 | 7 | 40 | 48 | 34.6 | 23 | 4.97 |
Values are the averages of three experiments; standard errors were calculated by Anowa test.
a Standard errors are less than ±0.5.
b The error margin amounts to approximately 0.5.
c The standard errors are less than ±1.
d Standard errors are less than ±0.5.