Investigation of CO₂ Extract of Portulaca oleracea for Antioxidant Activity from Raw Material Cultivated in Kazakhstan

Table 4

Chromatographic analysis of the ethyl acetate fraction of the Portulaca оlеracea CO₂ extract.

No.	Retention time (min)	Compound	Identification probability (%)	Percentage (%)
1	28.61	2-Pentadecanone, 6,10,14-trimethyl-	89	2.71
2	29.90	Benzoic acid, hept-2-yl ester	64	1.90
3	30.36	Benzoic acid, pentadecyl ester	78	4.05
4	31.43	Hexadecanoic acid	85	9.46
5	31.85	Methyl 8,11,14-heptadecatrienoate	82	2.15
6	33.76	Phytol	67	10.85
7	34.99	Ethyl oleate	88	7.14
8	50.92	DL-α-Tocopherol	86	29.69
9	53.17	Campesterol	74	5.32
10	54.68	γ-Sitosterol	88	26.73