TABLE 6.
Two-way analysis of variance table.
| Volatile | Genotype |
Microbe |
Genotype x Microbe |
||||||
| df | F | P | df | F | P | df | F | P | |
| A - Methyl Salicylate* | 4,76 | 1600.8900 | < 0.001 | 3, 76 | 3.0686 | 0.03287 | 12, 76 | 1.3638 | 0.20213 |
| B - (E)-4,8-dimethyl-1,3,7-nonatriene* | 4,76 | 125.7786 | < 0.001 | 3, 76 | 1.2386 | 0.3016 | 12, 76 | 0.7606 | 0.6881 |
| C - Caryophyllene* | 4,76 | 59.5968 | < 0.001 | 3, 76 | 0.5181 | 0.6711 | 12, 76 | 1.3894 | 0.1896 |
| D - Trans-Geranylgeraniol* | 4,76 | − | − | 3, 76 | − | − | 12, 76 | − | − |
| E - Linalool* | 4,76 | 32.8971 | < 0.001 | 3, 76 | 0.0671 | 0.9772 | 12, 76 | 0.6448 | 0.7977 |
| F - β-Myrcene* | 4,76 | − | − | 3, 76 | − | − | 12, 76 | − | − |
| G -trans-α-Bergamotene | 4,76 | − | − | 3, 76 | − | − | 12, 76 | − | − |
| H - epi-Bicyclosesquiphellandrene* | 4,76 | 48.6385 | < 0.001 | 3, 76 | 0.7959 | 0.4999 | 12, 76 | 1.5576 | 0.1227 |
| I - Germacrene D* | 4,76 | 19.7076 | < 0.001 | 3, 76 | 0.0849 | 0.9681 | 12, 76 | 0.4616 | 0.9309 |
| J - D-Limonene* | 4,76 | 12.2691 | < 0.001 | 3, 76 | 0.5719 | 0.6353 | 12, 76 | 0.2722 | 0.9920 |
The top 10 important HIPVs, determined using MDA score via Random Forest Model, were subjected to two-way ANOVA’s with Block as a random effect. The HIPV peak area values were log10 + 1 transformed to assume normality. *Denotes volatiles which were log10 + 1 transformed. ‘−’ in column indicated models which violated ANOVA assumptions after outlier removal and data transformation