Table 3.
Effects different concentrations of tested compounds on the mycelial growth of A. iridiaustralis after an incubation at 28°C for 4 d.
| Volatile compound | Different concentrations of volatiles | ||||
| 20 μl/L | 40 μl/L | 60 μl/L | 80 μl/L | 100 μl/L | |
| Control | 35.7 ± 0.4a | 35.7 ± 0.4a | 35.7 ± 0.4a | 35.7 ± 0.4a | 35.7 ± 0.4a |
| 2,3-butanedione | 29.9 ± 0.5c | 19.1 ± 0.4b | 06.0 ± 0.0c | 06.0 ± 0.0c | 06.0 ± 0.0d |
| 1-Hydroxy-2-propanone | 34.5 ± 0.4a | 34.1 ± 0.4a | 33.9 ± 0.4b | 33.6 ± 0.5b | 33.0 ± 0.3c |
| Acetoin | 35.5 ± 0.4a | 35.4 ± 0.4a | 35.9 ± 0.3a | 35.1 ± 0.2ab | 34.7 ± 0.4ab |
| 2-pentanone | 35.5 ± 0.3a | 34.3 ± 0.4a | 34.5 ± 0.4ab | 34.2 ± 0.2b | 33.9 ± 0.3bc |
| 2-heptanone | 31.4 ± 0.4b | 31.7 ± 0.3b | 32.9 ± 0.2b | 33.7 ± 0.3b | 32.6 ± 0.4c |
| Cyclohexanone | 35.9 ± 0.4a | 35.8 ± 0.5a | 35.6 ± 0.2a | 35.9 ± 0.3a | 36.1 ± 0.5a |
| methyl 2-methylbutanoate | 35.9 ± 0.4a | 34.1 ± 0.4a | 33.2 ± 0.2b | 34.5 ± 0.4ab | 32.6 ± 0.5c |
| 2-Pentylfuran | 34.1 ± 0.2a | 35.3 ± 0.4a | 34.4 ± 0.4ab | 34.1 ± 0.4b | 34.1 ± 0.2bc |
| 2-methylpropyl butanoate | 34.8 ± 0.2a | 34.1 ± 0.5a | 34.4 ± 0.4ab | 33.9 ± 0.3b | 34.2 ± 0.3bc |
Each value is the mean of three replicates ± standard error. Values in a column followed by a different letter are significantly different according to Duncan’s multiple range test at p < 0.05 level.