Table 2 Results of log-rank Mantel-Cox tests for assessing statistical differences in virulence experiment comparing strains Wt, Δexlx–gh5, Δexlx–gh5(cEXLX-GH5), Δexlx and Δexlx(cEXLX) (Fig. 4a); and comparing strains Wt, Δgh5 and Δgh5(cEXLX-GH5) (Fig. 4b).
Compared treatment groups | First leaf symptoms | Second systemic leaf symptoms | Death of plants | |||
|---|---|---|---|---|---|---|
χ2 | P value | χ2 | P value | χ2 | P value | |
Figure 4a. Wt, Δexlx–gh5, Δexlx–gh5(cEXLX-GH5), Δexlx and Δexlx(cEXLX) | ||||||
All groups | 17.45 | 0.0016*** | 28.51 | < 0.0001*** | 22.02 | 0.0002*** |
Wt vs. Δexlx-gh5 | 9.787 | 0.0018*** | 16.4 | < 0.0001*** | 20.87 | < 0.0001*** |
Wt vs. Δexlx-gh5(cEXLX-GH5) | 11.04 | 0.0009*** | 1.5 | 0.2206 | 3.939 | 0.0472* |
Δexlx-gh5 vs. Δexlx-gh5(cEXLX-GH5) | 0.5287 | 0.4672 | 7.931 | 0.0049*** | 6.841 | 0.0089** |
Wt vs. Δexlx | 12.09 | 0.0005*** | 16.44 | < 0.0001*** | 9.348 | 0.0022* |
Wt vs. Δexlx(cEXLX) | 4.321 | 0.0376* | 0.9923 | 0.3192 | 2.497 | 0.1141 |
Δexlx vs. Δexlx(cEXLX) | 1.014 | 0.3139 | 10.19 | 0.0014*** | 1.467 | 0.2258 |
Figure 4b. Wt, Δgh5 and Δgh5(cEXLX-GH5) | ||||||
All groups | 15.53 | 0.0004*** | 9.216 | 0.01* | 9.833 | 0.0073*** |
Wt vs. Δgh5 | 14.11 | 0.0002*** | 9.906 | 0.0016*** | 10.25 | 0.0014*** |
Wt vs. Δgh5(cEXLX-GH5) | 1.059 | 0.3034 | 0.8276 | 0.363 | 1.187 | 0.276 |
Δgh5 vs. Δgh5(cEXLX-GH5) | 8.578 | 0.0034*** | 4.445 | 0.035* | 4.134 | 0.042* |
