Determination of Chemical Composition and Antimicrobial Activity of the CO₂ Extract of Eryngium planum L.

Table 2

The results of the chromatographic analysis of the Eryngium planum L. carbon dioxide extract.

S. no	Retention time (min)	Peak name	Identification probability (%)	Percentage (%)
1	8.6	Methyl sec-butyl disulphide	90	0.06
2	9.0	Octanal	94	0.33
3	10.5	1-Hexanol	88	0.09
4	11.4	2-Nonanone	85	0.05
5	11.5	Nonanal	79	0.07
6	11.7	Tetradecane	86	0.12
7	12.5	Disulfide, bis(1-methylpropyl)	85	0.45
8	12.8	1,2-Dithiolane	68	0.20
9	13.6	Cyclohexane, 1-ethenyl-1-methyl-2-(1-methylethenyl)-4-(1-methylethylidene)-	92	0.72
10	13.8	α-Copaene	92	0.53
11	14.4	β-Bourbonene	87	0.32
12	15.3	Tioxolone	64	0.28
13	15.7	Bicyclo[3.1.1]hept-2-en-4-ol, 2,6,6-trimethyl-, acetate	88	6.47
14	16.3	Caryophyllene	97	6.92
15	16.6	Nonadecane	73	0.10
16	17.3	γ-Elemene	93	6.12
17	17.9	Humulene	92	1.80
18	18.1	Globulol	72	0.81
19	19.4	Cyclohexane, 1-ethenyl-1-methyl-2-(1-methylethenyl)-4-(1-methylethylidene)-	91	0.84
20	19.9	Naphthalene, 1,2,3,4,4a,5,6,8a-octahydro-7-methyl-4-methylene-1-(1-methylethyl)-, (1α,4aβ,8aα)-	87	0.30
21	21.2	2,4-Decadienal	79	0.26
22	23.3	Nonadecane	77	0.40
23	24.0	Heptanoic acid	91	0.59
24	24.7	Caryophyllene oxide	92	1.87
25	25.2	3,4,4-Trimethyl-3-(3-oxo-but-1-enyl)-bicyclo[4.1.0]heptan-2-one	80	0.83
26	25.8	12-Oxabicyclo[9.1.0]dodeca-3,7-diene, 1,5,5,8-tetramethyl-, [1R-(1R,3E,7E,11R)]-	83	0.51
27	26.7	Cyclohexanemethanol, 4-ethenyl-α,α,4-trimethyl-3-(1-methylethenyl)-, [1R-(1α,3α,4β)]-	95	2.58
28	27.5	Spathulenol	93	6.62
29	27.9	Cadinol	78	0.73
30	30.5	Aromadendrene oxide	75	2.49
31	33.8	Dodecanoic acid	90	4.13
32	34.9	9,12-Octadecadienoic acid, ethyl ester	91	12.41
33	36.1	Phytol	87	4.01
34	37.3	Tetradecanoic acid	86	6.40
35	37.6	2-Tert-butylcyclohexyl	85	2.21
36	37.9	Heptacosane	84	1.84
37	38.9	Platambin	75	5.24
38	40.0	Palmitoleic acid	86	1.23
39	41.7	4,8,12,16-Tetramethylheptadecan-4-olide	86	2.01
40	42.6	Falcarinol	85	1.76
41	43.9	Squalene	88	1.60
42	44.6	Octadecanoic acid	90	5.37
43	48.7	9,12,15-Octadecatrienoic acid	94	8.30