Table 3: PBED evaluated factor effect and percentage contribution on laccase activity.

FactorEffectSum of squaresp%
contribution

, culture media volume−0.631.170.02645.81
, CuSO40.801.900.01079.39
, glucose0.170.090.43040.44
, NH4SO40.150.070.48000.35
, peptone0.621.170.02675.76
, yeast extract−0.731.600.01497.92

Significant values are in bold.