Research Article

Effect of Different Pretreatment of Sugar Cane Bagasse on Cellulase and Xylanases Production by the Mutant Penicillium echinulatum 9A02S1 Grown in Submerged Culture

Table 1

Lignin percentages obtained from different pretreatments using sugar cane bagasse.

TreatmentSolution usedProportion of solution (w) : sugar cane bagasse (w)Lignin ( )

T116% NaOH 6 : 1
T216% NaOH 3 : 1
T316% NaOH + 0.3% H2O2 6 : 1
T416% NaOH + 0.3% H2O2 3 : 1
T516% NaOH + 0.3% H2O2 + 0.02% AQ 6 : 1
T616% NaOH + 0.3% H2O2 + 0.02% AQ 3 : 1
T716% NaOH + 0.3% H2O2 + 0.02% AQ + 0.3% EDTA 6 : 1
T816% NaOH + 0.3% H2O2 + 0.02% AQ + 0.3% EDTA 3 : 1
T916% NaOH + 0.6% H2O2 6 : 1
T1016% NaOH + 0.6% H2O2 3 : 1
T1116% NaOH + 0.6% H2O2 + 0.02% AQ 6 : 1
T1216% NaOH + 0.6% H2O2 + 0.02% AQ 3 : 1
T1316% NaOH + 0.6% H2O2 + 0.02% AQ + 0.3% EDTA 6 : 1
T1416% NaOH + 0.6% H2O2 + 0.02% AQ + 0.3% EDTA 3 : 1
T15Cellulose E (control)
T16Untreated bagasse (control)