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. 2020 Dec 27;26(1):84. doi: 10.3390/molecules26010084

Table 1.

Essential oil composition of O. campechianum.

No. Component 1 Area% 2 AI exp 3 AI lit 4
1 α-pinene 0.3 929 932
2 camphene 0.1 944 946
3 sabinene 0.8 967 969
4 β-pinene 1.2 973 974
5 myrcene 2.3 987 988
6 1,8-cineole 4.4 1028 1026
7 cis-β-ocimene 1.3 1030 1032
8 trans-ocimene 0.4 1046 1044
9 linalool 1.6 1101 1095
11 allo-ocimene 1.7 1126 1128
12 mentha-1,5 dien-8 ol 0.3 1170 1166
13 α-terpineol 0.4 1189 1186
14 neral 0.1 1238 1235
15 δ-elemene 4.2 1338 1335
16 eugenol 43.6 1359 1356
17 α-copaene 0.5 137 1374
19 β-elemene 8.1 1388 1389
20 β-caryophyllene 10.8 1410 1416
21 γ-elemene 0.3 1427 1434
22 trans-α-bergamotene 0.6 1431 1435
23 α-caryophyllene 1.9 1451 1452
24 allo-aromadendrene 1.4 1455 1458
25 germacrene D 0.4 1477 1484
26 β-selinene 1.1 1484 1489
27 viridiflorene 0.4 1489 1496
27 bicyclogermacrene 2.9 1490 1500
28 germacrene A 1.0 1500 1508
29 germacrene B 1.6 1556 1559
30 spathulenol 1.5 1576 1577
31 caryophyllene oxide 1.9 1581 1582
Total identified 97.1

1 Components are listed in order of elution and their nomenclature is in accordance of the NIST (National Institute of Standards and Technology) library. 2 Relative peak areas, calculated by GC-FID. 3 AI exp: linear retention indices calculated on Varian VF-5 ms column. 4 AI lit: linear retention indices [21]. The main compounds were in bold