Table 1: Chemical constituents (%) of the essential oil of Sc. nodosa analyzed by GC-FID.
Compound |
RRI |
Area (%)± (SE)a
|
n-heptanal |
902 |
0.11 ± 0.0 |
α-pinene |
930 |
0.05 ± 0.0 |
n-heptanol |
929 |
0.2 ± 0.0 |
β-pinene |
974 |
0.5 ± 0.0 |
β-myrcene |
990 |
0.3 ± 0.0 |
n-octanal |
1003 |
0.11 ± 0.0 |
p-cymene |
1022 |
0.05 ± 0.0 |
limonene |
1025 |
0.1 ± 0.0 |
bornyl acetate |
1278 |
0.4 ± 0.0 |
thymol |
1290 |
0.2 ± 0.0 |
δ-elemene |
1331 |
0.13 ± 0.0 |
α-cubenene |
1344 |
0.17 ± 0.0 |
α-copaene |
1368 |
0.9 ± 0.0 |
β-bourbonene |
1376 |
0.05 ± 0.0 |
β-cubebene |
1383 |
0.6 ± 0.0 |
β-elemene |
1388 |
0.21 ± 0.0 |
β-caryophylleneb |
1409 |
1.2 ± 0.0 |
β-copaene |
1427 |
0.24 ± 0.0 |
6S-2,3,8,8-tetramethyltricyclo[5.2.2.0(1,6)]undec-2-ene |
1435 |
0.24 ± 0.0 |
α-caryophyllene |
1441 |
0.4 ± 0.0 |
cis-muurola-4(14), 5-dine |
1451 |
0.9 ± 0.0 |
β-farnesen |
1459 |
1.2 ± 0.0 |
2-dodecenal |
1469 |
0.2 ± 0.0 |
germacrene D |
1486 |
18.1 ± 0.1 |
Bicyclogermacrene |
1487 |
1.4 ± 0.0 |
α-muurolene |
1490 |
0.5 ± 0.0 |
δ-amorphene |
1499 |
0.18 ± 0.0 |
δ-cadinene gamma |
1502 |
0.5 ± 0.0 |
Z-γ-bisabolene |
1509 |
0.4 ± 0.0 |
δ-cadinene |
1517 |
1.2 ± 0.0 |
trans-cadina-1(2),4-dine |
1524 |
0.2 ± 0.0 |
α-cadinene |
1529 |
0.14 ± 0.0 |
α-calacorene |
1534 |
0.1 ± 0.0 |
spathunelnol |
1567 |
2.7 ± 0.0 |
caryophyllene oxide |
1570 |
1.1 ± 0.0 |
salvial-4-(14)-en-1-one |
1582 |
0.95 ± 0.0 |
β-atlantol |
1607 |
0.5 ± 0.0 |
1,10-di-epi-cubenol |
1617 |
2.9 ± 0.0 |
α-cardinol |
1632 |
0.45 ± 0.0 |
epi-α-muurolol |
1639 |
0.4 ± 0.0 |
α-cadinol |
1643 |
0.6 ± 0.0 |
3-iso-thujopsanone |
1648 |
0.7 ± 0.0 |
n-tetradecanol |
1674 |
4.9 ± 0.0 |
Khusinol |
1681 |
0.7 ± 0.0 |
diisobutyl phthalate |
1670 |
43.9 ± 0.2 |
Total |
|
90.88 |
aThe values are the means of three different FID area percentage ± SE.bThe major compounds with more than 1.0% area concentration were formatted in bold font.