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. 2022 Jul 6;13:839855. doi: 10.3389/fpls.2022.839855

TABLE 1.

Statistical analysis of the examined stress parameters in damaged wheat caused by O. melanopus: ANOVA analysis of fresh/dry weight ratio and Wilcoxon tests of relative chlorophyll content (SPAD), antioxidant capacity (FRAP), lipid oxidation (MDA), delayed fluorescence (DF), and ultra-weak photon emission (UPE).

Summary Results of ANOVA for fresh/dry weight ratio


Groups Count Sum Average Variance
Control 5 45.318 9.063 0.017
O. melanopus infested 5 60.354 12.071 0.106

Source of variation SS df MS F p-value F critical value

Between groups 22.608 1 22.608 384.891 5.8 × 10–8 5.317
Within groups 0.495 8 0.061
Total 23.104 9

p-value Results of Wilcoxon test

MDA 1.478 × 10–7 There are significant differences between groups
FRAP 3.383 × 10–6
SPAD 2.200 × 10–16
UPE 2.200 × 10–17
DF 1.520 × 10–3