Fig. 5From: Knockout of SlMAPK3 enhances tolerance to heat stress involving ROS homeostasis in tomato plantsEffects of slmapk3 mutants on antioxidant enzymes activities under heat stress. a SOD, b POD, c CAT, and d APX. Data are represented as mean ± SD of three biological replicates. Statistical differences at each time point of treatment are labeled with different letters according to Duncan’s multiple range test at P < 0.05Back to article page