In the present study, the effects of olive variety (Kroneiki, Iranian Native Oleaginous and Mission),
enzyme type (Pectinex Ultra SP-L and Pectinase 1.6021) and concentration (zero, low and high concentration)
on the yield, total polyphenols, turbidity, colour, acidity, peroxide value and iodine value of three
enzyme-treated virgin olive oil were investigated.