TABLE 1.
Descriptive data percentages of hyphal branches production, growing hyphal tips (GHTs) emission, contact and fusion of the hyphal healing mechanism (HHM) of Gigaspora sp. MUCL 52331 and Rhizophagus irregularis MUCL 41833 in absence (control acetone) or in presence of increasing concentrations of azoxystrobin, pencycuron, flutolanil and fenpropimorph (0.02 and 2 mg L–1).
| Gigaspora sp. MUCL 52331 | Rhizophagus irregularis MUCL 41833 | |||||
| Control acetone | 0.02 mg L–1 | 2 mg L–1 | Control acetone | 0.02 mg L–1 | 2 mg L–1 | |
| Azoxystrobin | ||||||
| Hyphal branches (%) | 94.4 | 86.7 | 35 | 73.7 | 66.7 | 50 |
| GHT emission (%) | 94.4 | 86.7 | 30 | 100 | 88.9 | 87.5 |
| GHT contact (%) | 88.9 | 86.7 | 15 | 73.7 | 66.7 | 37.5 |
| GHT fusion (%) | 88.9 | 73.3 | 10 | 68.4 | 55.5 | 31.2 |
| Number of injured hyphae (n) | 18 | 15 | 20 | 19 | 18 | 16 |
| Pencycuron | ||||||
| Hyphal branches (%) | 81.2 | 81.8 | 64.3 | 94.4 | 88.9 | 86.7 |
| GHT emission (%) | 87.5 | 81.8 | 92.8 | 94.7 | 100 | 100 |
| GHT contact (%) | 81.2 | 81.8 | 85.7 | 89.5 | 83.3 | 73.3 |
| GHT fusion (%) | 81.2 | 81.8 | 71.4 | 73.7 | 72.2 | 60 |
| Number of injured hyphae (n) | 16 | 12 | 14 | 19 | 18 | 15 |
| Flutolanil | ||||||
| Hyphal branches (%) | 72.2 | 83.3 | 81.2 | 94.7 | 100 | 100 |
| GHT emission (%) | 94.4 | 94.4 | 93.7 | 100 | 100 | 100 |
| GHT contact (%) | 83.3 | 77.7 | 93.7 | 89.5 | 90 | 88.9 |
| GHT fusion (%) | 83.3 | 72.2 | 75 | 73.7 | 75 | 77.8 |
| Number of injured hyphae (n) | 18 | 18 | 16 | 19 | 20 | 18 |
| Fenpropimorph | ||||||
| Hyphal branches (%) | 87.5 | 86.7 | 56.2 | 85 | 86.7 | 70.6 |
| GHT emission (%) | 100 | 100 | 93.7 | 90 | 100 | 88.2 |
| GHT contact (%) | 100 | 93.3 | 87.5 | 85 | 80 | 35.3 |
| GHT fusion (%) | 87.5 | 73.3 | 75 | 70 | 73.3 | 29.4 |
| Number of injured hyphae (n) | 16 | 15 | 16 | 19 | 18 | 15 |