Table 1. Identified volatile compounds from the endophytic fungus D. eschscholtzii MFLUCC 19-0493 analyzed by SPME-GC-MS.
| Compound | Retention index | % area | Compound | Retention index | % area |
|---|---|---|---|---|---|
| 3,5-dimethyl-4-heptanone | 973 | 5.1 | 2-adamantanone | 1310 | 1.0 |
| octen-3-ol | 974 | 0.1 | methyl geranate | 1322 | 6.5 |
| 2-octanone | 988 | 0.3 | anisyl formate | 1330 | 1.0 |
| 2,4,5-trimethyl-thiazole | 994 | 1.5 | 4-hydroxy-benzenemethanol | 1335 | 0.2 |
| 2-ethyl-3-methyl-pyrazine | 1002 | 1.1 | silphinene | 1345 | 0.4 |
| iso-sylvestrene | 1007 | 3.0 | 9-decenoic acid | 1359 | 0.5 |
| 2-acetyl-thiazole | 1014 | 3.4 | para-methyl anisate | 1371 | 1.4 |
| sylvestrene | 1025 | 0.7 | thujic acid | 1382 | 1.0 |
| cis-arbusculone | 1046 | 0.2 | alpha-duprezianene | 1387 | 1.1 |
| meta-tolualdehyde | 1069 | 0.2 | alpha-thujaplicin | 1410 | 0.1 |
| 2E,4E-hexadienol acetate | 1081 | 3.0 | ethyl-anthranilate | 1414 | 0.3 |
| diethyl acetal-2Z-hexenal | 1085 | 3.1 | beta-duprezianene | 1422 | 0.2 |
| 2-acetyl thiophene | 1086 | 0.7 | dictamnol | 1428 | 0.1 |
| ethyl sorbate | 1092 | 6.8 | pinonic acid | 1440 | 0.3 |
| methylthiopyrazine | 1093 | 0.6 | prezizaene | 1444 | 0.3 |
| trans-sabinene hydrate | 1098 | 5.4 | alpha-acoradiene | 1464 | 0.5 |
| benzaldehyde dimethyl acetal | 1109 | 8.5 | gamma-muurolene | 1478 | 0.3 |
| 2-ethyl hexanoic acid | 1119 | 0.5 | isodaucene | 1500 | 0.2 |
| trans-pinene hydrate | 1119 | 2.0 | alpha-thujaplicinol | 1509 | 0.7 |
| alpha-campholenal | 1122 | 0.3 | trans-calamenene | 1521 | 0.2 |
| stemone | 1124 | 0.2 | zonarene | 1528 | 0.4 |
| Z-myroxide | 1131 | 0.5 | cis-calamenene | 1528 | 0.1 |
| iso-3-thujanol | 1134 | 1.9 | elemicin | 1555 | 23.8 |
| 2-acetyl-3-ethyl-pyrazine | 1156 | 0.3 | E-nerolidol | 1561 | 0.3 |
| fragranol | 1214 | 0.6 | Z-asarone | 1616 | 0.5 |
| nor-davanone | 1228 | 0.4 | epi-cedrol | 1618 | 0.1 |
| benzene acetic acid ethyl ester | 1243 | 0.9 | 5-cedranone | 1628 | 0.1 |
| Z-anethole | 1249 | 1.6 | cedr-8(15)-en-10-ol | 1650 | 0.1 |
| methyl nerolate | 1280 | 1.8 | 5-iso-cedranol | 1672 | 0.2 |
| 2E,6Z-nonadienol acetate | 1303 | 0.6 | 5-neo-cedranol | 1684 | 0.6 |
Notes.
Retention index was determined using the homologous series of n-alkanes. The % peak area was calculated using the normalization method without correction factors.