Table 3.
Oil yield and cake chemical characteristics (least square mean) as affected by nozzle size diameter, varieties, and their interaction.
| Item | Nozzle diameter | Variety | SEM | Significance1 | ||||
|---|---|---|---|---|---|---|---|---|
| 8 mm | 6 mm | Futura 75 | Uso 31 | Diameter | Variety | Interaction | ||
| Oil yield, g/kg seeds | ||||||||
| Cake weight | 768.0 | 737.4 | 772.8 | 732.5 | 0.97 | *** | *** | NS |
| Raw oil | 232.0 | 262.6 | 227.2 | 267.4 | 0.97 | *** | *** | NS |
| Oil | 224. 6 | 255.3 | 219.8 | 260.0 | 0.96 | *** | *** | NS |
| Oil-dregs | 7.4 | 7.3 | 7.4 | 7.4 | 0.03 | ** | NS | NS |
| Cake chemical characteristics, % dry matter | ||||||||
| Dry Matter % | 93.2 | 92.6 | 93.0 | 92.7 | 0.26 | NS | NS | NS |
| Ash | 7.1 | 6.9 | 6.4 | 7.6 | 0.04 | * | *** | NS |
| Crude Protein | 23.6 | 23.2 | 23.8 | 22.9 | 0.14 | + | ** | NS |
| Ether Extract | 8.8 | 7.8 | 8.7 | 7.9 | 0.16 | ** | * | NS |
| NDF | 546 | 55.8 | 57.5 | 53.0 | 0.15 | *** | *** | NS |
| ADF | 42.5 | 43.5 | 43. 7 | 42.4 | 0.15 | ** | *** | *** |
| ADL | 14.7 | 15.4 | 16.4 | 13.7 | 0.13 | ** | *** | * |
1*p ≤ 0.05; **p ≤ 0.01; ***p ≤ 0.001; + indicates p ≤ 0.10; NS (not significant) indicates p > 0.10. SEM, standard error of means; NDF, neutral detergent fiber; ADF; acid detergent fiber; ADL, acid detergent fiber.