Table 1. Effect of inducers concentration on maximum laccase production by Trametes versicolor in TDM medium.

Inducer concentration

Maximum laccase activity (U/L)

Xylidine

Veratryl alcohol

ligninosulphonates

Solid lign

10 µM

573

-

-

-

15 µM

912

-

-

-

30 µM

1583

-

-

-

50 µM

1040

-

-

-

0.050 mM

-

47

-

1 mM

-

79

-

-

2 mM

-

345

-

-

4 mM

-

33

-

-

0.034 g/L

-

-

192

-

0.086 g/L

-

-

224

-

0.17 g/L

-

-

270

-

0.34 g/L

-

-

148

-

0.04 g/L

-

-

-

870

0.2 g/L

-

-

-

985

0.4 g/L

-

-

-

1240

2.0 g/L

-

-

-

912