TABLE 6.
Conidia viability parameters after 96 h exposure to unfermented C. sinensis extracta
Fusarium strain | % ATP production |
IC50 of ATP (mg/mL) | |||||||
---|---|---|---|---|---|---|---|---|---|
Control | Unfermented C. sinensis 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 | 56.4 ± 1.38*** | 122.6 ± 9.7*** | 150.0 ± 4.1*** | 160.6 ± 6.7*** | 176.9 ± 15.4*** | 196.0 ± 8.7*** | 50.1 ± 4.3*** | 0.00 ± 0.00** |
MRC 826-J | 100 ± 1.11 | 27.5 ± 1.29*** | 31.7 ± 1.07*** | 46.5 ± 2.86*** | 53.4 ± 1.37*** | 65.9 ± 1.03*** | 78.0 ± 1.17*** | 23.3 ± 5.3*** | 3.67 ± 0.21** |
MRC 8559 | 100 ± 1.35 | 51.2 ± 1.48*** | 51.6 ± 1.51*** | 60.7 ± 2.48*** | 174.6 ± 17.6*** | 188.2 ± 8.7*** | 205.6 ± 12.3*** | 2.08 ± 0.2*** | 14.90 ± 0.46** |
F. subglutinans | |||||||||
MRC 8554 | 100 ± 5.00 | 121.5 ± 2.7*** | 291.6 ± 9.1*** | 399.9 ± 33.4*** | 406.7 ± 19.6*** | 439.4 ± 11.5*** | 480.9 ± 17.7*** | 1.77 ± 0.3*** | 0.00 ± 0.00** |
MRC 8553 | 100 ± 2.11 | 77.2 ± 1.28*** | 94.7 ± 5.64*** | 115.1 ± 5.7*** | 168.8 ± 16.8*** | 188.2 ± 8.0*** | 241.2 ± 17.2*** | 3.51 ± 0.1*** | 27.40 ± 3.19** |
F. proliferatum | |||||||||
MRC 8550 | 100 ± 3.19 | 52.7 ± 2.48*** | 65.9 ± 6.23*** | 68.3 ± 4.59*** | 57.0 ± 8.58*** | 109.4 ± 15.5*** | 101.9 ± 1.0*** | 44.1 ± 4.1*** | 18.36 ± 5.36** |
MRC 8549 | 100 ± 3.34 | 47.0 ± 1.52*** | 54.8 ± 2.28*** | 55.5 ± 2.27*** | 57.6 ± 2.48*** | 63.6 ± 2.14*** | 87.2 ± 1.03*** | 45.2 ± 1.2*** | 11.25 ± 1.42** |
F. graminearum MRC 4927 | 100 ± 1.95 | 59.9 ± 2.25*** | 97.1 ± 15.1*** | 124.9 ± 3.3*** | 139.6 ± 3.6*** | 190.3 ± 15.0*** | 213.0 ± 17.3*** | 0.21 ± 0.0*** | 22.19 ± 0.93** |
F. globosum | |||||||||
MRC 6647 | 100 ± 2.84 | 25.0 ± 2.84*** | 42.8 ± 2.19*** | 61.7 ± 2.46*** | 120.7 ± 1.4*** | 139.6 ± 2.3*** | 161.2 ± 13.9*** | 27.1 ± 4.2*** | 9.26 ± 0.65** |
MRC 6122 | 100 ± 1.99 | 43.9 ± 1.72*** | 59.6 ± 1.25*** | 80.6 ± 1.08*** | 87.8 ± 6.00*** | 93.8 ± 2.31*** | 103.8 ± 5.7*** | 24.5 ± 2.7*** | 15.23 ± 0.81** |
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.