Another ten fingers from each treatment every 4 d were peeled and the peel tissues were collected, sliced, frozen in liquid N2 and stored at −20 ◦C, prior to measurements of superoxide dismutase (SOD) activity, ROS level, and antioxidant capability
Anotherten fingers from each treatment every 4 d were peeled and thepeel tissues were collected, sliced, frozen in liquid N2 and storedat −20 ◦C, prior to measurements of superoxide dismutase (SOD)activity, ROS level, and antioxidant capability