Olive oil emulsion was prepared in 180 mL distilled
water containing 20 mL olive oil, 0.4g of sodium
benzoate and 1g gum-arabic. Assay mixture
contained 5 mL olive oil emulsion, 5 mL 0.1M Tris
buffer (pH 8) and 1 mL crude enzyme and incubated
at 35°C for 10 min