STUDY ON ANTIOXIDATIVE ACTIVITIES OF FOUR KINDS OF PLANT ESSENTIAL OIL TO EDIBLE VEGETABLE OIL
Antioxidative activities of some kinds of plant essential oil in the four kinds of edible vegetable oil, including soybean oil, rapeseed oil, peanut oil and gingili oil, were investigated in comparison with GP by the thiocyanate method. Those plant essential oil are gained from curcuma, ginger, litsea pugers, and orange peel. The antioxidative activities of the essential oil of curcuma, ginger, litsea pugers, and orange peel in edible oil are quite strong.