Chemical and Antibacterial Polymorphism of Juniperus oxycedrus ssp. oxycedrus and Juniperus oxycedrus ssp. macrocarpa (Cupressaceae) Leaf Essential Oils from Tunisia
Table 2
Chemical composition of J. oxycedrus ssp. oxycedrus and J. oxycedrus ssp. macrocarpa leaf essential oils.
N°
RI
Components
J. oxycedrus ssp. macrocarpa
J. oxycedrus ssp. oxycedrus
OB
Ha
La
Tab
DK
SA
Kb
1
926
Tricyclene
0.11
tr
tr
0.14
0.12
tr
tr
2
931
α-Thujene
tr
0.1
tr
tr
tr
tr
tr
3
939
-Pinene
27.98
22.85
15.97
35.52
31.55
38.81
49.46
4
951
α-Fenchene
0.19
0.20
tr
0.26
0.15
—
—
5
957
Thuja-2,4(10)-diene
0.21
0.13
tr
tr
tr
—
—
6
976
Sabinene
10.13
9.11
12.12
11.5
0.11
—
—
7
980
β-Pinene
0.74
0.70
0.47
0.19
0.92
1.37
1.36
8
991
Myrcene
1.45
1.23
0.77
2.75
1.13
1.12
1.23
9
1001
δ-2-Carene
0.25
0.19
0.13
0.35
0.11
—
—
10
1005
α-Phellandrene
0.97
0.70
0.38
1.45
0.26
0.43
1.96
11
1011
-3-Carene
0.11
0.33
5.93
1.08
1.74
0.51
—
12
1026
p-Cymene
8.53
7.30
3.93
14.50
3.57
0.39
—
13
1027
Limonene
0.45
0.48
0.36
0.34
0.54
—
—
14
1031
-Phellandrene
0.24
0.92
0.85
0.66
0.48
—
1.92
15
1062
γ-Terpinene
2.15
1.77
1.04
3.10
0.87
0.86
—
16
1088
Terpinolene
0.47
0.47
0.43
0.80
0.35
1.39
0.85
17
1125
α-Campholenal
0.59
0.60
0.32
0.32
0.51
0.86
—
18
1177
Terpinene-4-ol
0.10
0.15
0.20
0.23
0.20
0.50
—
19
1189
α-Terpineol
1.19
1.09
1.88
1.74
0.61
—
—
20
1285
IsoBornyl acetate
tr
tr
tr
tr
0.10
—
—
21
1350
-Terpinyl acetate
7.27
0.99
0.39
1.04
0.50
0.97
0.68
22
1376
α-Copaene
tr
tr
tr
tr
3.35
—
—
23
1384
β-Bourbonene
tr
0.14
0.13
tr
0.28
0.67
0.82
24
1390
β-Elemene
tr
0.33
0.27
0.27
0.12
—
—
25
1418
(E)-Caryophyllene
0.10
0.58
0.22
0.34
0.52
0.58
1.26
26
1454
α-Humulene
0.11
0.63
0.33
0.50
0.60
0.67
1.22
27
1477
δ-Muurolene
tr
0.41
0.13
0.34
0.40
1.15
1.56
28
1480
Germacrene-D
0.53
2.73
0.90
2.50
3.95
4.11
8.96
29
1491
Valencene
tr
0.18
tr
0.16
0.16
—
—
30
1497
Epizonarene
0.90
0.24
0.09
0.19
0.26
—
—
31
1513
Trans-δ-Cadinene
tr
0.36
0.20
0.22
0.77
0.63
1.06
32
1521
Cis-Calamenene
0.16
1.03
0.44
0.72
1.04
1.51
2.98
33
1538
α-Cadinene
tr
tr
tr
tr
0.38
—
—
34
1548
Occidentalol
0.28
0.95
0.76
0.65
0.41
0.99
0.67
35
1564
Nerolidol
tr
0.32
0.35
0.14
0.13
—
—
36
1581
Caryophyllene oxide
0.25
1.01
0.86
0.56
0.41
0.86
1.47
37
1594
cis-β-Elemene
0.13
0.43
0.32
0.35
0.21
—
—
38
1606
Humulene epoxide II
0.11
0.44
0.35
0.30
0.20
0.89
1.23
39
1614
1,10-di-epi-Cubenol
tr
0.19
0.14
0.38
0.25
0.98
—
40
1634
β-Acorenol
tr
0.38
0.17
0.11
0.21
0.17
0.11
41
1641
Épi-α-muurolol
tr
0.43
0.33
0.39
0.47
0.38
0.45
42
1645
α-Muurolol
tr
0.34
0.31
0.23
0.20
0.23
0.16
43
1649
β-Eudesmol
tr
0.23
0.16
0.16
0.33
0.18
0.10
44
1652
α-Eudesmol
0.34
1.31
1.18
1.11
0.61
0.64
0.33
45
1655
5-OH-isoBornyl isobutyrate
tr
0.21
0.31
0.31
0.05
0.99
0.59
46
1674
Cadalene
tr
0.86
0.80
0.76
1.22
2.40
1.14
47
1678
(Z)-α-Santalol
tr
0.18
0.15
0.13
0.60
0.97
0.64
48
1682
α-Bisabolone oxide
0.17
0.85
0.70
0.61
0.46
0.43
0.23
49
1709
14-OH-α-Humulene
tr
0.15
0.14
tr
0.18
tr
tr
50
1722
(E,E)-Farnesol
—
0.36
2.20
—
0.32
2.09
1.37
51
1955
Ni
tr
0.21
0.19
tr
tr
tr
—
52
1989
13-epi-Manoyl oxide
3.47
6.40
3.17
2.46
2.58
5.60
3.62
53
2007
Abieta-8,12-diene
0.11
1.31
0.95
tr
0.16
1.17
0.94
54
2054
Abietariene
0.76
4.52
3.48
0.52
0.65
tr
tr
55
2142
Ni
—
—
tr
tr
0.32
0.34
0.14
56
2209
Ni
tr
0.40
0.46
tr
tr
—
—
57
2288
Ni
tr
tr
tr
tr
tr
—
—
Total
63.96
77.76
65.92
80.96
66.03
76.36
88.63
Monoterpenes hydrocarbons
53.32
45.13
31.39
71.74
40.96
44.92
56.87
Oxygenated monoterpenes
1.88
1.84
2.40
2.29
1.32
1.36
—
Sesquiterpenes hydrocarbons
2.23
7.73
3.71
6.24
14.19
11.72
19
Oxygenated sesquiterpenes
1.86
8.6
9.23
6.04
5.43
8.12
7.36
Diterpenes
4.34
12.23
7.6
3.05
3.39
6.8
4.58
Others
0.33
2.66
0.96
1.6
0.74
3.44
0.82
RI: retention index, tr: trace, OB: Oued El Bir, Mat: Matmata, Ko: Korbous, La: Laazib, SA: Sidi Ameur, JA: J. Abderrahmen, BH: Bouhedma, Dk: Dkhila, Tab: Tabraka, and Ha: Hawaria. Percentages in bold refer to major components.
