2.3 Determination of antioxidant capacity.
Superoxide dismutase (SOD), catalase (CAT), ester oxygenase (LOX),
glutathione peroxidase (GSH-Px), polyphenol oxidase (PPO), peroxidase
(POD), ascorbate peroxidase (APX), glutathione (GSH), proline (Pro),
malondialdehyde (MDA), vitamin e (VE), and lipid peroxidation (LPO),
which were measured using the commercial kits from Nanjing Jiancheng
Bioengineering Institute (Nanjing, China).