Table 3 Percentage inhibition of culture filtrates (CF) of (a) Trichoderma harzianum and (b) Bacillus subtilis on radial growth of Fusarium oxysporum. In each column, significantly different values by Tukey’s HSD test (p < 0.05) are marked by different lowercase letters. Values are depicted with standard deviation for n = 3.
Incubation days | Percentage inhibition | |||
---|---|---|---|---|
10% CF | 20% CF | 30% CF | 40% CF | |
(a) | ||||
1 | 2.73 ± 0.62a | 10.66 ± 0.78ab | 11.23 ± 1.02a | 18.64 ± 0.71a |
2 | 4.83 ± 0.43b | 10.68 ± 0.58a | 15.27 ± 1.13b | 22.37 ± 0.47ab |
3 | 5.22 ± 0.59b | 12.54 ± 0.78b | 18.82 ± 0.65c | 26.62 ± 0.63bc |
4 | 5.64 ± 0.92b | 14.6 ± 0.71c | 20.99 ± 0.67c | 30.62 ± 0.9 cd |
5 | 6.29 ± 0.55b | 16 ± 0.34 cd | 25.55 ± 0.91d | 35.57 ± 1.21d |
6 | 8.92 ± 0.77c | 17.21 ± 0.53d | 28.57 ± 0.71e | 38.35 ± 0.68d |
7 | 10.69 ± 0.85c | 19.41 ± 0.87e | 37.42 ± 0.86f | 44.66 ± 1.12e |
(b) | ||||
1 | 3.25 ± 0.62a | 11.81 ± 0.62a | 15.58 ± 0.92a | 25.52 ± 0.57a |
2 | 3.88 ± 0.25ab | 14.22 ± 0.68ab | 15.93 ± 0.57b | 26.52 ± 1.27a |
3 | 4.7 ± 0.43bc | 16.66 ± 0.39b | 19.6 ± 0.41b | 32.87 ± 1.76b |
4 | 5.48 ± 0.72c | 17.95 ± 0.82 cd | 21.25 ± 0.52b | 37.69 ± 0.97c |
5 | 7.67 ± 0.45d | 19.2 ± 1.32cde | 28.35 ± 1.88c | 39.74 ± 1.07c |
6 | 9.85 ± 0.42e | 20.42 ± 1de | 32.21 ± 1.41d | 47.61 ± 1.3d |
7 | 11.2 ± 0.36f | 22.12 ± 1.91e | 40.77 ± 1.23e | 58.51 ± 1.26e |