Physicochemical properties of crude soybean germ oila.
| Properties | Values | |
|---|---|---|
| NE-SG oil | SD-SG oil | |
| Acid value (mg KOH/g) | 2.54 ± 0.02 | 6.68 ± 0.04 |
| Peroxide value (mmol kg−1) | 5.49 ± 0.09 | 5.75 ± 0.10 |
| Iodine value (g I2/100 g oil) | 125.62 ± 0.17 | 126.68 ± 0.21 |
| Saponification value | 181.32 ± 0.15 | 182.16 ± 0.12 |
| Unsaponifiable matters (%) | 7.12 ± 0.13 | 6.45 ± 0.13 |
| Phospholipids (%) | 1.88 ± 0.07 | 2.71 ± 0.09 |
| Total tocopherols (mg/100 g) | 1930 | 745 |
a
NE-SG means soybean germ from the Northeast China, SD-SG means the soybean germ from Shandong Province of China.