CAT activity was measured at 37 8C according to Trevor and Fletcher (1994). The enzyme assay contained 50 mM phosphate buffer (pH 7.0), 0.4% H2O2 and enzyme extract in a total volume of 4 ml .
CAT activity was measured at37 8C according to Trevor and Fletcher (1994). The enzyme assaycontained 50 mM phosphate buffer (pH 7.0), 0.4% H2O2 andenzyme extract in a total volume of 4 ml.