The lowest EC50 value, i.e. the highest
antioxidant activity, of extract from raw garlic was obtained at a steam pressure of 45 atm for a steaming
time of 5 min, but the highest amount of phenolic compounds, i.e. 93.7 mg-catechin equiv./g-dry raw
garlic, was obtained at a steam pressure of 30 atm for a steaming time of 5 min.