Effects of N. gaditana on CAT (a), GSH (b), SOD (c), MDA (d) and carbonyl proteins (e) levels in the liver mitochondria. CAT catalase, GSH reduced glutathione, SOD superoxide dismutase, MDA malondialdehyde, C normal rats fed a control diet, CM normal rats fed a control diet enriched with microalgae at 10%, D diabetic rats fed only with control diet, DM diabetic rats fed a control diet enriched with microalgae at 10%. Values are presented as means ± SD (Standart deviation). Values with different superscript letters (a, b, c, d) are significantly different (ANOVA)