Addition of skim milk powder to Reese medium increased cellulolytic ac
tivity of TI reesei. Exoglucanase (filter paper) activity increased by
6.6, 5.3 and 2.2 folds when estimated on 5,10 and 15th day respective
ly in presence of skim milk (0.2%) as compared to its control without
supplements. The endoglucanase (CMCase) activity improved in the same
pattern. The xylanase activity increased by 2.3 fold when estimated on
5th day and maintained the improvement upto 10th day. The beta-glucos
idase activity remained unaltered. The cellulolytic activities of a fe
w other fungal cultures improved in the same manner in the presence of
skim milk.