Concentration of fiber in plant protein sources, % (Source: NRC, 2012)
| Soybean meal | DDGS | Canola meal | Sunflower meal | |
| Crude fiber | 3.89 | 7.06 | 10.50 | 18.44 |
| ADF | 5.28 | 11.75 | 15.42 | 23.00 |
| NDF | 8.21 | 32.50 | 22.64 | 30.24 |
Monogastric Nutrition Laboratory
Concentration of fiber in plant protein sources, % (Source: NRC, 2012)
| Soybean meal | DDGS | Canola meal | Sunflower meal | |
| Crude fiber | 3.89 | 7.06 | 10.50 | 18.44 |
| ADF | 5.28 | 11.75 | 15.42 | 23.00 |
| NDF | 8.21 | 32.50 | 22.64 | 30.24 |