Table 1.
Two-way ANOVA of bacterial colonization.
| MERCATO | ||||||||
|---|---|---|---|---|---|---|---|---|
| 14 days post inoculation | 42 days post inoculation | |||||||
| Factor | d.f. | F | P | Factor | d.f. | F | P | |
| GFP-fluorescent colonies | AMF | 1 | 24.47 | <0.001 | AMF | 1 | 0.85 | 0.358 |
| PGPR | 1 | 290.86 | <0.001 | PGPR | 1 | 17.06 | <0.001 | |
| PGPR*AMF | 1 | 24.47 | <0.001 | PGPR*AMF | 1 | 3.07 | 0.082 | |
| Non-fluorescent colonies | AMF | 1 | 32.48 | <0.001 | AMF | 1 | 60.25 | <0.001 |
| PGPR | 1 | 134.01 | <0.001 | PGPR | 1 | 209.04 | <0.001 | |
| PGPR*AMF | 1 | 32.48 | <0.001 | PGPR*AMF | 1 | 125.53 | <0.001 | |
| AVALON | ||||||||
| 14 days post inoculation | 42 days post inoculation | |||||||
| Factor | d.f. | F | P | Factor | d.f. | F | P | |
| GFP-fluorescent colonies | AMF | 1 | 0.06 | 0.807 | AMF | 1 | 15.09 | <0.001 |
| PGPR | 1 | 248.82 | <0.001 | PGPR | 1 | 106.14 | <0.001 | |
| PGPR*AMF | 1 | 0.06 | 0.807 | PGPR*AMF | 1 | 15.09 | <0.001 | |
| Non-fluorescent colonies | AMF | 1 | 1.72 | 0.192 | AMF | 1 | 2.87 | 0.095 |
| PGPR | 1 | 26.08 | <0.001 | PGPR | 1 | 32.81 | <0.001 | |
| PGPR*AMF | 1 | 1.50 | 0.223 | PGPR*AMF | 1 | 2.87 | 0.095 | |
Factor, independent variables (AMF, PGPR) and their interaction (PGPR*AMF); d.f., degrees of freedom; F, value for comparison with the critical value for significance; P, level of significance (P-value).