Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| 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 | |
| Cheese | Cheese | Proximates | Tryptophan | 0.25 | mg/g dry matter | Soft and hard | NOSHAN |
| Soy | Soybean meal | Proximates | Tryptophan | 1.4 | % protein | High oil (expeller) | Feedipedia |
| Pears | Pear | Proximates | Tryptophan | 0.03 | mg/g dry matter | Whole | NOSHAN |