Table 2 Screening of β-galactosidase productivity for the best trans-conjugant isolate (Tra210) after UV mutagenesis
Mutants | Clear zone (mm) | Enzyme activity (U/ml) |
|---|---|---|
MKUV-Tra2 | 17 | 170.9 ± 1.2 |
MKUV-Tra10 | 19.5 | 190.22 ± 0.88 |
MKUV-Tra25 | 15 | 80.5 ± 1.5 |
MKUV-Tra35 | 13 | 70.4 ± 0.66 |
MKUV-Tra44 | 21 | 251.7 ± 1.22 |
MKUV-Tra52 | 18 | 190 ± 1.4 |