Open Access
Table 3
Sterol content and composition in crude sunflower oils extracted by mechanical press and subsequent solvent extraction from a new line of seeds rich in phytosterols (IASP-18) and conventional seeds (HA-89).
| IASP-18 | HA-89 | ||||
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| Pressing | Solvent | Pressing | Solvent | ||
|
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| Sterols Conc. (mg kg-1) | 9956 ± 15 | 13 703 ± 346 | 4757 ± 212 | 6520 ± 316 | |
| Composition (%) | |||||
| Campesterol | 4.5 | 5.2 | 4.9 | 5.0 | |
| Stigmasterol | 5.1 | 5.5 | 4.0 | 6.9 | |
| β-Sitosterol | 68.9 | 69.6 | 67.7 | 68.5 | |
| Δ5-Avenasterol | 2.1 | 0.7 | 0.7 | 2.4 | |
| Δ7-Stigmastenol | 14.6 | 14.8 | 16.9 | 13.2 | |
| Δ7-Avenasterol | 2.3 | 2.8 | 3.0 | 1.9 | |
| Others | 2.2 | 1.8 | 2.8 | 2.0 | |
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