Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Apple | Apple | Proximates | Cystine | 1.6 | % protein | Whole, fresh | Feedipedia |
| Soy | Soybeans | Proximates | Cystine | 1.5 | % protein | All. Includes raw and processed whole soybeans | Feedipedia |
| Date | Date palm fruits | Proximates | Cystine | 1.6 | % protein | Phoenix dactylifera | Feedipedia |
| Sunflower | Sunflower screenings | Proximates | Cystine | 2.2 | % protein | Feedipedia | |
| Tomatoes | Tomato | Proximates | Cystine | 1.5 | % protein | Fruits, fresh | Feedipedia |
| Distillery by-products, unspecified | Vinasse | Proximates | Cystine | 0.2 | % protein | From glutamic acid production | Feedipedia |
| Wheat | Triticale grain | Proximates | Cystine | 2.4 | % protein | Feedipedia | |
| Sugar beet | Sugar beet pulp | Proximates | Cystine | 1.4 | % protein | Feedipedia | |
| Poultry | Feather meal | Proximates | Cystine | 4.3 | % protein | Feedipedia | |
| Rice | Rice grain | Proximates | Cystine | 1.3 | % protein | Polished | Feedipedia |