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

Table 5

Chromatographic analysis of the methanol fraction of the Portulaca оlеracea CO₂ extract.

No.	Retention time (min)	Compound	Identification probability (%)	Percentage (%)
1	33.8	Phytol	85	3.6
2	35.0	Ethyl oleate	71	2.7
3	39.0	Hexacosane	84	4.1
4	41.4	Octadecane, 3-ethyl-5-(2-ethylbutyl)-	65	3.3
5	45.0	Octacosane	92	53.4
6	48.7	Hentriacontane	80	7.3
7	50.9	Vitamin E	89	13.8
8	54.7	γ-Sitosterol	80	11.8