The concentration of alpha-tocopherol increased ( CO : 22.99 + / - 1.11 vs. OSO : 24.40 + / - 1.49 micromol/l ) and that of gamma-tocopherol decreased ( CO : 4.19 + / - 0.29 vs. OSO : 2.99 + / - 0.25 micromol/l ) after the olive/sunflower oil diet .
