Research Article
Improved Laccase Production by Trametes pubescens MB89 in Distillery Wastewaters
Table 3
Laccase synthesis when varying 2,5-xylidine dosage time and number (
).
| Days added | HLA (units/L) | Std Dev | Day of HLA | Std Dev | Increase (fold) |
| Control | 1295 | 152 | 13 | 1 | 1.0 |
| 0 | 9999 | 411 | 2 | 0 | 7.7 | | 11012 | 688 | 3 | 1 | 8.5 | | 13294 | 627 | 7 | 1 | 10.3 |
| 2 | 7529 | 321 | 4 | 0 | 5.8 | | 7589 | 346 | 4 | 1 | 5.9 | | 7817 | 661 | 4 | 1 | 6.0 |
| 4 | 1972 | 323 | 6 | 0 | 1.5 | | 3579 | 417 | 9 | 1 | 2.8 | | 5033 | 327 | 13 | 2 | 3.9 |
| 6 | 4058 | 366 | 11 | 1 | 3.1 | | 3399 | 192 | 9 | 1 | 2.6 | | 3930 | 298 | 9 | 1 | 3.0 |
| 8 | 1454 | 154 | 13 | 1 | 1.1 | 10 | 1134 | 78 | 13 | 0 | 0.9 |
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*HLA: highest laccase activity.
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