Research Article

Biobleaching of Industrial Important Dyes with Peroxidase Partially Purified from Garlic

Table 1

Purification table of garlic peroxidase.

Purification stepVolume of enzyme (mL)Protein conc. (mg/mL)Peroxidase activity (U/mL)Specific activity (U/mg)Total activity (U)Purification fold% yield

Crude enzyme 2000 4.981 20.39 4.09 40,780 1 100
(NH4)2SO4 precipitation 300 5.669 27.70 4.89 8,310 1.2 20.4
Dialyzed enzyme 180 2.650 41.78 15.77 7,520 3.9 90.5
Gel filtration 30 2.068 52.23 25.26 1,567 6.2 21