Research Article
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 |
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