Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Date | Date palm, pulp | Proximates | Proline | 5.2 | % protein | Pulp from sugar extraction, Phoenix dactylifera | Feedipedia |
| Grape | Grape pomace, dried | Proximates | Proline | 4.7 | % protein | Dehydrated | Feedipedia |
| Tomatoes | Tomato | Proximates | Proline | 2.3 | % protein | Fruits, fresh | Feedipedia |
| Sugar beet | Sugar beet molasses | Proximates | Proline | 0.9 | % protein | Feedipedia | |
| Carrot | Carrot | Proximates | Proline | 3.6 | % protein | Roots, fresh | Feedipedia |
| Potato | Potato | Proximates | Proline | 2.8 | % protein | Tuber, raw | Feedipedia |
| Sugar beet | Sugar beet pulp | Proximates | Proline | 4.5 | % protein | Feedipedia | |
| Sugar beet | Sugar beet pulp, dried | Proximates | Proline | 3.3 | % protein | Dehydrated, molasses added | Feedipedia |
| Sugar beet | Sugar beet pulp | Proximates | Proline | 4.7 | % protein | Fresh | Feedipedia |
| Potato | Sweet potato, aerial part, dried | Proximates | Proline | 4.3 | % protein | Dry | Feedipedia |