Component Composition and Antimicrobial Activity of CO₂ Extract of Portulaca oleracea, Growing in the Territory of Kazakhstan

Table 2

The results of chromatographic analysis of Portulaca oleracea’s CO₂ extract (Almaty region, Southeast Kazakhstan, 2018).

No.	Retention time (min)	Compound	Identification probability (%)	Percentage (%)
1	17.0	2,4-Decadienal	91	0.77
2	22.5	Nonanoic acid, 9-oxo-, ethyl ester	87	0.63
3	23.2	Heptadecane	90	0.15
4	23.5	Spathulenol	87	0.15
5	24.7	Loliolide	88	0.42
6	25.4	Nonadecane	77	0.11
7	26.7	Tetradecanoic acid	93	1.26
8	26.9	Tetradecanoic acid, ethyl ester	89	0.61
9	27.8	2-Pentadecanone, 6,10,14-trimethyl-	91	1.40
10	29.7	Palmitic acid, methyl ester	92	0.53
11	30.9	Palmitic acid, ethyl ester	87	9.41
12	31.0	Palmitic acid	93	4.06
13	31.5	Heneicosane	90	0.21
14	32.9	Dibutyl phthalate	92	0.22
15	33.2	Phytol	79	2.56
16	33.3	Oleic acid, methyl ester	90	0.56
17	33.5	Linoleic acid, methyl ester	87	1.12
18	34.1	1,6-Dioxaspiro[4.4]non-3-ene, 2-(2,4-hexadien ylidene)-	90	0.86
19	34.5	Ethyl Oleate	91	3.40
20	34.6	Ethyl-9,12-octadecadienoate	89	10.84
21	34.8	9,12-Octadecadienoic acid	87	7.67
22	35.0	Linolenic acid, ethyl ester	81	5.65
23	35.3	Linolenic acid	90	6.48
24	38.1	Ethyl icosanoate	85	0.32
25	38.6	Hexacosane	91	1.27
26	38.7	4,8,12,16-Tetramethylheptadecan-4-olide	90	0.77
27	38.9	Octadecanal	74	0.41
28	41.2	Ethyl docosanoate	77	0.32
29	41.5	Docosyl acetate	90	0.54
30	41.7	Octacosane	92	3.74
31	42.1	Bis(2-ethylhexyl) phthalate	94	4.63
32	44.0	Tetratetracontane	87	0.67
33	44.2	Ethyl tetracosanoate	76	0.18
34	44.4	Tetracosyl acetate	92	0.97
35	48.1	Lignoceric alcohol	80	1.39
36	52.8	Campesterol	89	2.03
37	53.2	Stigmasterol	91	2.15
38	54.4	γ-Sitosterol	92	8.13
39	56.2	β-Amyrin	83	1.72
40	57.7	Lupeol	91	10.43
41	58.4	Stigmast-4-en-3-one	82	1.26