Skip to main content
. 2020 Apr 15;11:409. doi: 10.3389/fmicb.2020.00409

TABLE 2.

Chemical composition of E. gunnii essential oil.

N. Compound % KIa KIb Identificationc
1 α-Pinene 0.3 942 939 1,2,3
2 Camphene 6.3 945 954 1,2,3
3 1,8 Cineole 33.0 946 1026 1,2,3
4 δ-2-Carene 0.7 997 1002 1,2,3
5 m-Cymenene 0.1 999 1085 1,2
6 Dehydro-linalool 2.3 1045 1090 1,2
7 1-p-Menthene 0.3 1073 1026 1,2
8 γ-Terpinene 0.3 1075 1059 1,2,3
9 cis-Sabinene hydrate 0.9 1083 1070 1,2
10 1,3,8-p-Menthatriene 1.0 1095 1110 1,2
11 Terpinolene 5.9 1097 1088 1,2,3
12 trans-p-Mentha-2,8-dien-1-ol 0.8 1129 1122 1,2
13 Silphinene 0.5 1224 1347 1,2
14 trans-Sabinene hydrate acetate 15.0 1238 1256 1,2
15 Presilphiperfol-7-ene 0.7 1292 1336 1,2
16 Longicyclene 9.1 1313 1374 1,2,3
17 (Z)-Caryophyllene 0.3 1360 1408 1,2,3
18 α-Gurjunene 1.8 1370 1409 1,2
19 Aromadendrene 2.7 1429 1441 1,2,3
20 Spathulenol 0.6 1447 1578 1,2
21 Globulol 10.3 1452 1590 1,2,3
22 Viridiflorol 2.6 1460 1592 1,2,3
23 Cubeban-11-ol 1.1 1462 1595 1,2
24 Rosifoliol 1.4 1470 1600 1,2
Total 98.0
Monoterpene hydrocarbons 15.9
Oxygenated monoterpenes 51.0
Sesquiterpenes hydrocarbons 15.1
Oxygenated sesquiterpenes 16.0

aLinear retention index on a HP-5MS column; bLinear retention index on a HP Innowax column; cIdentification method: 1 = linear retention index; 2 = identification based on the comparison of mass spectra; 3 = co-injection with standard compounds.