Table 3.
Volatile compounds emitted by the efficient W. subpelliculosus strains Y4 and Y24 detected by HS-SPME-GC-MS analysis.
| Compounds | Abundance (%) ± S. E |
Molecular formula | Molecular weight (g.mol−1) | Retention time (min) | |
|---|---|---|---|---|---|
| Y4 | Y24 | ||||
| Alcohols | |||||
| Ethanol | 23.15 ± 2.25 | 21.05 ± 1.25 | C2H6O | 46.07 | 2.06 |
| 1-Pentanol | 0.5 ± 0.06 | 0.3 ± 0.02 | C5H12O | 88.15 | 3.05 |
| 3-Methyl-1-butanol | 0.49 ± 0.03 | 0.5 ± 0.01 | C5H12O | 88.15 | 3.22 |
| Dimethylsilanediol | 0.20 ± 0.01 | 0.18 ± 0.04 | C2H8O2Si | 92.16 | 3.97 |
| 2-Phenylethanol | 3.02 ± 0.35 | 2.32 ± 0.21 | C8H10O | 122.164 | 12.13 |
| Esters | |||||
| Ethyl acetate | 49.63 ± 2.16 | 53.24 ± 3.15 | C4H8O2 | 88.11 | 2.22 |
| 1-Butanol, 3-methyl-, acetate | 10.43 ± 1.26 | 13.54 ± 2.08 | C7H14O | 130.18 | 6.15 |
| Octanoic acid, ethyl ester | 2.98 ± 0.66 | 3.64 ± 0.52 | C10H20O2 | 172.27 | 13.89 |
| Hexanoic acid, 3-methylbutyl ester | 0.34 ± 0.19 | 0.25 ± 0.02 | C11H22O2 | 186.29 | 14.98 |
| Nonanoic acid, ethyl ester | 0.19 ± 0.05 | 0.23 ± 0.04 | C11H22O2 | 186.29 | 15.92 |
| ethyl 9-decenoate | 0.22 ± 0.05 | 0.32 ± 0.01 | C12H22O | 198.30 | 17.67 |
| Decanoic acid, ethyl ester | 2.4 ± 0.84 | 4.6 ± 0.92 | C12H24O2 | 200.32 | 17.84 |
Abundance (%) represents the mean of three replicates ± standard deviation.