TABLE 4.
Conidial viability parameters after 96 h of exposure to fermented C. subternata extracta
| Fusarium strain | % ATP production |
IC50 of ATP (mg/mL) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Control | Fermented C. subternata extract |
AmpB (2.5 mg/mL) | |||||||
| 20 mg/mL | 10 mg/mL | 5 mg/mL | 2.5 mg/mL | 1.25 mg/mL | 0.62 mg/mL | ||||
| F. verticillioides | |||||||||
| MRC 826-E | 100 ± 0.67 | 8.40 ± 1.02*** | 15.8 ± 1.34*** | 47.0 ± 4.34*** | 76.0 ± 2.84*** | 80.8 ± 4.14*** | 91.4 ± 1.82*** | 50.1 ± 4.3*** | 4.28 ± 0.31** |
| MRC 826-J | 100 ± 1.11 | 20.6 ± 1.88*** | 26.6 ± 1.03** | 29.9 ± 0.71*** | 37.8 ± 2.26*** | 62.2 ± 1.08*** | 77.5 ± 2.66*** | 23.3 ± 5.3*** | 2.11 ± 0.06** |
| MRC 8559 | 100 ± 1.35 | 17.2 ± 1.74*** | 24.3 ± 1.91*** | 30.5 ± 2.33*** | 62.7 ± 0.68*** | 73.0 ± 2.10*** | 88.2 ± 1.71*** | 2.08 ± 0.2*** | 3.37 ± 0.13** |
| F. subglutinans | |||||||||
| MRC 8554 | 100 ± 5.00 | 6.04 ± 0.30*** | 11.4 ± 0.45*** | 130.9 ± 3.0*** | 146.7 ± 7.9*** | 223.5 ± 20*** | 235.3 ± 21*** | 1.77 ± 0.3*** | 9.47 ± 0.13** |
| MRC 8553 | 100 ± 2.11 | 3.79 ± 0.48*** | 7.97 ± 0.12*** | 84.1 ± 0.96*** | 109.2 ± 2.4*** | 178.5 ± 23*** | 230.2 ± 17*** | 3.51 ± 0.1*** | 6.63 ± 0.06** |
| F. proliferatum | |||||||||
| MRC 8550 | 100 ± 3.19 | 6.04 ± 0.53*** | 13.5 ± 0.78*** | 20.7 ± 1.70*** | 46.8 ± 2.88*** | 61.3 ± 3.65*** | 67.9 ± 2.58*** | 44.1 ± 4.1*** | 1.75 ± 0.21** |
| MRC 8549 | 100 ± 3.34 | 9.73 ± 0.71*** | 13.7 ± 1.48*** | 24.0 ± 3.45*** | 39.8 ± 1.67*** | 48.4 ± 2.03*** | 60.9 ± 2.11*** | 45.2 ± 1.2*** | 1.20 ± 0.05** |
| F. graminearum MRC 4927 | 100 ± 1.95 | 20.3 ± 1.12*** | 42.1 ± 1.78*** | 51.7 ± 2.30*** | 58.6 ± 1.57*** | 68.5 ± 2.34*** | 77.3 ± 1.90*** | 0.21 ± 0.0*** | 4.49 ± 0.14** |
| F. globosum | |||||||||
| MRC 6647 | 100 ± 2.84 | 15.1 ± 1.92*** | 25.2 ± 0.91*** | 26.5 ± 0.90*** | 52.5 ± 3.13*** | 71.9 ± 1.58*** | 77.7 ± 1.40*** | 27.1 ± 4.2*** | 2.62 ± 0.10** |
| MRC 6122 | 100 ± 1.99 | 11.3 ± 1.45*** | 17.0 ± 1.42*** | 21.1 ± 1.25*** | 33.6 ± 0.90*** | 40.5 ± 1.63*** | 47.7 ± 1.80*** | 24.5 ± 2.7*** | 0.70 ± 0.04** |
Values represent means ± standard deviations of five replications from at least two experiments. % ATP production, percentage of spore viability of cell energy production; IC50 of ATP, MIC at 50% ATP; *** and **, statistically significant at P < 0.0001, and P < 0.001, respectively.