SOD1 and ulcer disease: Monoterpene β-myrcene isolated from Citrus aurantium decreased gastric and duodenal lesions, increased gastric mucus production and mucosal MDA levels, GPx and GR levels and decreased SOD activity in experimental ulcers models induced by ethanol, NSAIDs, stress, H. pyroli, ischemia reperfusion injury and cysteamine at 7.5 mg/kg [162].