Table 3: Chemical composition of essential oils (HE-9) from S. cordatum.

Pic

TR (min)

Composition

%

Identification

1

11.32

(Z) 3,7-dimethyl octa-1,3,6-triene

0,6

GC/MS

2

14.45

1,8-dimethyl-1,2,3,4-tétrahydronaphthalene

2.2

GC/MS

3

17.62

4-carene          

0.2

GC/MS

4

18.91

α-cubebene      

0.9

GC/MS

5

19.29

1,2,3-trimethylindene   

1.1

GC/MS

6

20.06

caryophyllene  

7.2

GC/MS

7

20.27

3-methyl-6-(1-methylethylidene)cyclohexene

0.3

GC/MS

8

20.77

4-methylene-1,1,7-trimethyl-1H-cycloprop[e]azulene

1.7

GC/MS

9

20.97

α-caryophyllene

1.2

GC/MS

10

21.07

humulene

0.3

GC/MS

11

21.12

p-fluoroethylbenzene

0.4

GC/MS

12

21.97

cedrene-V6

6.7

GC/SM

13

22.14

(1S-cis) 1,4-dimethyl-7-(1-methylethylidene)-1,2,3,4,5,6,7,8-octahydroazulene

2.3

GC/MS

14

22.37

3-methyl-Pyrido[3,4-d]pyrimidin-4(3H)-one

0.2

GC/MS

15

22.48

4,7-dimethyl-1-(1-methylethyl)-1,2,4a,5,8,8a-hexahydro naphthalene

1.7

GC/MS

16

22.54

α-panasinsen

1.0

GC/MS

17

23.20

4-methylene-2,8,8-trimethyl-2-vinyl bicyclo[5.2.0]nonane

0.8

GC/MS

18

23.49

β-elemene

2.8

GC/MS

19

23.90

2-methyl-1,5-(4H)-dihydropyrido-(2,3-b)-1,4-diazepine-4-one

0.5

GC/MS

20

24.04

1-bopropenyl-3-propenylcyclopentane

1.1

GC/MS

21

24.57

caryophyllene

0.7

GC/MS

22

25.07

8,9-dehydronéoisolongifolene

2.3

GC/MS

23

25.18

(2R-cis) 1,2,3,4,4a, 5,6,7-octahydro-α,α,4a, β-tetramethyl naphthalenemethan-2-ol

1.9

GC/MS

24

25.44

2,6,6,9-tetramethyl tricyclo [5.4.0.0(2,8)] undec-9-ene

1.8

GC/MS

25

25.51

thujopsene

0.9

GC/MS

26

25.71

1,7-dimethyl-4-(1-methylethenyl)-octahydro-1,4-methano-1H-indene

3.6

GC/MS

27

25.79

neoisolongifolene

0.8

GC/MS

28

26.02

β-vatirenene

0.8

GC/MS