Figure 1From: Effect of Nigella sativa fixed and essential oils on antioxidant status, hepatic enzymes, and immunity in streptozotocin induced diabetes mellitus Antioxidant potential of Nigella sativa fixed and essential oils. (A) represents glutathione contents and (B) and (C) show the α- and γ- tocopherol contents. The antioxidant potential increased with the supplementation of fixed and essential oils. The essential oil increased glutathione contents, whilst fixed oil increased significantly tocopherol content.Back to article page