Table 2
Literature data comparing oils from isopropanol vs. hexane (result = IPA − hexane).
| Reference | Seeds | FFA% | PV (Meq O2/kg) |
Fatty acid profile (vs. hexane) |
PL (%) | USM% | Total phenol (mg/kg) |
Tocos (mg/kg) |
Sterols (mg/kg) |
|
|---|---|---|---|---|---|---|---|---|---|---|
| Baker and Sullivan | Soy (flakes) IPA 85 | −0.78 | 0.0 | −411 (ppm) | ||||||
| Soy (flakes) IPA 87.7 | −0.61 | 0.2 | −414 (ppm) | |||||||
| Soy (flakes) IPA 90.5 | −0.66 | 0.2 | −420 (ppm) | |||||||
| Breil et al. | Yarrowia lipolitica | ns | ↗PE, PC | |||||||
| Cao et al. | Peony seeds (ground) | ↘ PUFA (1.1%) | 12.9 | −24 | −492 | |||||
| Harris and Hayward | Cotton seeds flakes | −0.9 | ||||||||
| Li et al. | Rapeseed | 0.3 | ns | −18 | 448 | |||||
| Loyao et al. | Spent coffee ground | − | ns | −4.5 | 343 | |||||
| Santos et al. | Favela seeds ground | −0.2 | ↘ C18:0 (0.6%) | 35.2 | −5 | −3 | ||||
| Chaabani et al. | Lentik, ground | ↗ PUFA (3.1%) | 0.08 | |||||||
| Jisieike and Betiku | Rubber seeds ground | −0.69 | −2.7 | ↘ C8:3 (0.6%) | ||||||
| Seth et al. | Soy flakes reflux ‒ | −1.15 | ||||||||
| Soy flakes, reflux + | −0.95 | |||||||||
| Tir et al. | Sesame | ns | 174 | 1312 | ||||||
| Capellini et al. | Rice bran dry | 8.9 | −0.57 | 600 | 262.28 | |||||
| Rice bran 88 | 5.9 | −0.43 | 1100 | 181.62 | ||||||
| Proctor and Bowen | Rice bran vs. Eth P | 0.1 | −10 (ppm) | |||||||
| Uoonlue et al. | Camelia seeds | 1.47 | −1.32 | 0 | ns # | 297 | 69 | |||
| Nwabueze et al. | African Breadfruit | −0.06 | 0.63 | −25.6* | ||||||
| Number of positive differences | 5 | 3 | 2 | 0 | 5 | 5 | 2 | |||
| Number of negative differences | 10 | 2 | 6 | 1 | 0 | 3 | 2 | |||
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