Table 1.
GC-MS analysis of volatile organic compounds emitted by strain YM8.
| No | Compoundsa | Areab (%) | Idc | RTd (min) | Daltone |
|---|---|---|---|---|---|
| 1 | dimethyl trisulfide* | 14.195 | 98 | 10.631 | 125.963 |
| 2 | 2,4,4,6,6,8,8-heptamethyl-2-nonene | 4.976 | 56 | 30.801 | 224.25 |
| 3 | 2,4-dimethyl-oxazole* | 2.307 | 80 | 30.424 | 97.053 |
| 4 | butylated hydroxytoluene* | 1.533 | 97 | 37.078 | 220.183 |
| 5 | 2,4,4-trimethyl-1-pentanol | 1.363 | 35 | 32.043 | 130.136 |
| 6 | 2,2,4,4,5,5,7,7-octamethyloctane | 0.738 | 35 | 22.841 | 226.266 |
| 7 | methoxy-phenyl-oxime | 0.721 | 91 | 7.17 | 151.063 |
| 8 | 2-dodecanol* | 0.560 | 81 | 19.348 | 186.198 |
| 9 | nonane* | 0.536 | 71 | 9.899 | 128.157 |
| 10 | 2,4-bis(1,1-dimethylethyl)-phenol* | 0.504 | 96 | 37.302 | 206.167 |
| 11 | 2-anthracenamine | 0.499 | 38 | 10.357 | 193.089 |
| 12 | oxalic acid, allyltetradecylester | 0.360 | 47 | 31.299 | 326.246 |
| 13 | fluoren-9-ol, 3,6-dimethoxy-9-(2-phenylethynyl)- | 0.315 | 45 | 25.526 | 342.126 |
| 14 | sulfurous acid, decyl 2-propyl ester | 0.244 | 27 | 23.689 | 264.176 |
| 15 | 3-hexen-2-one, 5-methyl- | 0.209 | 43 | 30.138 | 112.089 |
a
Fifteen compounds detected in volatiles emitted from strain YM8 growing on NA plate for 48 h. Stars “*” represent the authentic reference standard compounds purchased from companies.
b
Relative area of identified compound as a percentage of the total area of the chromatographic peaks.
c
Identity of analyte compound spectra with entries in the NIST 08 MS spectral database.
d
Retention time in the GC-MS analysis.
e
Molecular weight of identified compound.