Table .2. After 60 days of CO2 exposure, the contents of antioxidants in turbot plasma: superoxide dismutase (SOD), glutathione peroxidase (GPX), catalase (CAT) in oxidative stress reaction and lysozyme after emergency response. The data are mean ± S.E. (n = 9). The values of different superscripts were significantly different among groups (P < 0.05).