Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Barley | Malted barley germs | Proximates | Tryptophan | 0.36 | mg/g dry matter | NOSHAN | |
| Sunflower | Sunflower screenings | Proximates | Tryptophan | 1.1 | % protein | Feedipedia | |
| Hop | Hops | Proximates | Tryptophan | 0.37 | mg/g dry matter | NOSHAN | |
| Sugar beet | Sugar beet pulp | Proximates | Tryptophan | 1.1 | % protein | Fresh | Feedipedia |
| Onion | Onion | Proximates | Tryptophan | 0.05 | mg/g dry matter | Slices, fresh | NOSHAN |
| Sunflower | Sunflower seeds | Proximates | Tryptophan | 1.6 | % protein | Feedipedia | |
| Brewer's yeast/grains, unspecified | Brewing cake | Proximates | Tryptophan | 1.84 | mg/g dry matter | NOSHAN | |
| Sugar cane | Sugar cane tops | Proximates | Tryptophan | 1.3 | % protein | Fresh | Feedipedia |
| Cabbage | Cabbage | Proximates | Tryptophan | 0.44 | mg/g dry matter | Sour | NOSHAN |
| Citrus, unspecified | Citrus pulp, dried | Proximates | Tryptophan | 1 | % protein | Feedipedia |