Table 2. Analysis of molecular variance (AMOVA) for different fungus populations according to the evaluated effect.
| Effect | Fungus Group | % variation 1 | P value2 |
|---|---|---|---|
| Plant Genotype (Non-transgenic vs. transgenic) | Total sample | -0.61 | 0.7019 n.s. |
| Plants with 3 months | 0.00 | 0.6673 n.s. | |
| Plants with 10 months | -4.76 | 1.0000 n.s. | |
| Plants with 17 months | -0.71 | 1.0000 n.s. | |
| Root endophyte | -1.16 | 0.7972 n.s. | |
| Rhizosphere fungus | -1.68 | 0.6976 n.s. | |
| Crop management (weeded vs. herbicide) | Total sample | 2.88 | 0.3041 n.s. |
| Plants with 3 months | 8.65 | 0.3394 n.s. | |
| Plants with 10 months | 6.78 | 0.3301 n.s. | |
| Plants with 17 months | 1.08 | 0.6706 n.s. | |
| Root endophyte | 0.56 | 0.2052 n.s. | |
| Rhizosphere fungus | -2.85 | 1.0000 n.s. | |
| Plant growth stage (3 months vs. 10 months vs. 17 months) | Total sample | 3.30 | 0.0035 |
| Non transgenic plants (NW) | 3.40 | 0.1323 n.s. | |
| Transgenic plants with weeded (TW) | 7.80 | 0.1299 n.s. | |
| Transgenic plants with herbicide (TH) | -0.05 | 0.5971 n.s. | |
| Root endophyte | 3.21 | 0.0079 | |
| Rhizosphere fungus | 2.71 | 0.0731 n.s. | |
| Fungus community (root endophyte vs. Rhizosphere fungus) | Total sample | 1.76 | 0.0971 n.s. |
| Non transgenic plants (NW) | -0.04 | 0.3971 n.s. | |
| Transgenic plants with weeded (TW) | 0.60 | 0.3023 n.s. | |
| Transgenic plants with herbicide (TH) | 0.68 | 0.2988 n.s. | |
| Plants with 3 months | 1.24 | 0.2033 n.s. | |
| Plants with 10 months | 2.46 | 0.2943 n.s. | |
| Plants with 17 months | 1.36 | 0.2002 n.s. |
1 Percentage of variation between analyses groups;
2 P–probability of a variation component higher than the observed for the fixation index;
n.s.–non significantly values at the level of 5% probability.