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Table 1 Pearson’s correlations among MDA content, ion leakage, H2O2 content, O2•− content and antioxidant enzyme activities

From: Knockout of SlMAPK3 enhances tolerance to heat stress involving ROS homeostasis in tomato plants

  MDA content Ion leakage H2O2 content O2•− content SOD activity POD activity CAT activity APX activity
MDA content 1.000 0.947b 0.868b 0.921b 0.388 0.412 −0.936b 0.433
Ion leakage   1.000 0.883b 0.846b 0.245 0.492 −0.932b 0.310
H2O2 content   1.000 0.768b 0.071 0.188 −0.722b 0.339
O2•− content   1.000 0.279 0.383 −0.873b 0.373
SOD activity   1.000 0.604a −0.421 0.722b
POD activity   1.000 −0.575a 0.513
CAT activity   1.000 −0.326
APX activity         1.000
  1. aCorrelation is significant at the 0.05 level (2-tailed)
  2. bCorrelation is significant at the 0.01 level (2-tailed)