Table 3.
Comparisons of GDH and the commercial GDH
| Substrate | Ralative activity (%)a | |
|---|---|---|
| GDH | The commercial GDH | |
| Glutamate | 100b | 100b |
| α-ketoglutarate | 136.35 ± 1.48 | 13 ± 0.36 |
| Hexanol | 100 | ND |
| Isoamyl alcohol | 36.73 ± 0.083 | ND |
aThe enzyme activity was determined by incubating the enzyme in the presence of various compounds for 60 min at 30 °C and pH 4.0 with 9.8 mmol/L hexanol as a substrate
bValues represent the mean ± SD (n = 3) compared with the untreated control samples