Design included a 2-week adjustment period and two 2-week test periods in which diets containing 30 % energy as fat including either 80 g of corn oil ( CO ) ( 20 mg alpha-tocopherol , 100 mg gamma-tocopherol ) or 80 g of olive / sunflower oil ( OSO ) ( 24 mg alpha-tocopherol , 2.4 mg gamma-tocopherol ) , as the main fat-source , were given .
