Table 5 Inhibitory effect of the volatile component of Trichoderma spp. against Fod growth in vitro
Isolates | 4 days after incubation | 8 days after incubation | 12 days after incubation | |||
|---|---|---|---|---|---|---|
Mycelial growth(cm)* | Percent reduction over control (%) | Mycelial growth (cm)* | Percent reduction over control (%) | Mycelial growth (cm)* | Percent reduction over control (%) | |
Trichoderma harzianum | Â | Â | Â | Â | Â | Â |
TH I | 2.12 | 78.8 | 2.28 | 77.2 | 3.25 | 67.5 |
TH 2 | 3.07 | 69.3 | 3.31 | 66.9 | 3.62 | 63.8 |
TH 3 | 4.14 | 58.6 | 4.72 | 52.8 | 4.92 | 50.8 |
TH 4 | 3.45 | 65.5 | 3.62 | 63.8 | 3.81 | 61.9 |
TH 5 | 8.40 | 16.0 | 8.96 | 10.4 | 9.07 | 9.3 |
TH 6 | 5.52 | 44.8 | 5.90 | 41.0 | 6.12 | 38.8 |
TH 7 | 2.82 | 71.8 | 2.96 | 70.4 | 3.42 | 65.8 |
TH 8 | 5.68 | 43.2 | 6.07 | 39.3 | 6.32 | 36.8 |
TH 9 | 8.22 | 17.8 | 8.49 | 15.1 | 8.88 | 11.2 |
TH 10 | 7.38 | 26.2 | 7.62 | 23.8 | 8.00 | 20.0 |
Trichoderma viride | Â | Â | Â | Â | Â | Â |
TV 1 | 5.02 | 49.8 | 5.28 | 47.2 | 5.41 | 45.9 |
TV 2 | 5.25 | 47.5 | 5.63 | 43.7 | 5.82 | 41.8 |
TV 3 | 7.18 | 28.2 | 7.32 | 26.8 | 7.48 | 25.2 |
TV 4 | 4.45 | 55.5 | 4.73 | 52.7 | 5.00 | 50.0 |
TV 5 | 4.32 | 56.8 | 4.62 | 53.8 | 4.98 | 50.2 |
TV 6 | 5.18 | 48.2 | 5.42 | 45.8 | 5.60 | 44.0 |
TV 7 | 4.68 | 53.2 | 4.86 | 51.4 | 5.08 | 49.2 |
TV 8 | 6.42 | 35.8 | 6.71 | 32.9 | 6.97 | 30.3 |
TV 9 | 5.34 | 46.6 | 5.75 | 42.5 | 5.92 | 40.8 |
TV 10 | 6.31 | 36.9 | 6.42 | 35.8 | 6.53 | 34.7 |
Control | 10.0 | – | 10.0 | – | 10.0 | – |