Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Nuts, unspecified | Nut oil meal | Proximates | Tryptophan | 1.5 | % protein | Walnut (Juglans regia), solvent extraction | Feedipedia |
| Apple | Apple | Proximates | Tryptophan | 0.9 | % protein | Whole, fresh | Feedipedia |
| Citrus, unspecified | Citrus pulp, dried | Proximates | Tryptophan | 1 | % protein | Feedipedia | |
| Date | Date palm fruits | Proximates | Tryptophan | 1.1 | % protein | Phoenix dactylifera | Feedipedia |
| Date | Date palm | Proximates | Tryptophan | 1.1 | % protein | Depitted, Phoenix dactylifera | Feedipedia |
| Pineapple | Pineapple canning byproduct, dried | Proximates | Tryptophan | 3 | % protein | Dehydrated, Ananas comosus | Feedipedia |
| Tomatoes | Tomato | Proximates | Tryptophan | 1 | % protein | Fruits, fresh | Feedipedia |
| Carrot | Carrot | Proximates | Tryptophan | 1.4 | % protein | Roots, fresh | Feedipedia |
| Potato | Potato | Proximates | Tryptophan | 1.5 | % protein | Tuber, raw | Feedipedia |
| Sugar beet | Sugar beet pulp | Proximates | Tryptophan | 1 | % protein | Feedipedia |