Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Cheese | Whey | Proximates | Tryptophan | 0.1 | mg/g dry matter | Milk | NOSHAN |
| Sugar beet | Sugar beet pulp | Proximates | Tryptophan | 1 | % protein | Feedipedia | |
| Onion | Onion hulls | Proximates | Tryptophan | 0.41 | mg/g dry matter | NOSHAN | |
| Sunflower | Sunflower meal | Proximates | Tryptophan | 1.2 | % protein | Solvent-extracted, non-dehulled | Feedipedia |
| Brewer's yeast/grains, unspecified | Beer yeast | Proximates | Tryptophan | 0.67 | mg/g dry matter | NOSHAN | |
| Sugar beet | Sugar beet pulp, dried | Proximates | Tryptophan | 1 | % protein | Dehydrated | Feedipedia |
| Rape | Rapeseed press cake | Proximates | Tryptophan | 0.42 | mg/g dry matter | NOSHAN | |
| Apple | Apple | Proximates | Tryptophan | 0.9 | % protein | Whole, fresh | Feedipedia |
| Cheese | Cheese | Proximates | Tryptophan | 2.71 | mg/g dry matter | Soft | NOSHAN |
| Soy | Soybean meal | Proximates | Tryptophan | 1.4 | % protein | High protein (non-dehulled) | Feedipedia |