Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Sugar cane | Sugar cane tops | Proximates | Cystine | 0.2 | % protein | Fresh | Feedipedia |
| Date | Date palm pits | Proximates | Cystine | 1.7 | % protein | Phoenix dactylifera | Feedipedia |
| Distillery by-products, unspecified | Vinasse | Proximates | Cystine | 0.2 | % protein | From yeast production | Feedipedia |
| Distillery by-products, unspecified | Vinasse | Proximates | Cystine | 0.2 | % protein | From glutamic acid production | Feedipedia |
| Pork | Hog hair meal | Proximates | Cystine | 2.7 | % protein | Hydrolysed | Feedipedia |
| Animal by-products, unspecified | Blood meal | Proximates | Cystine | 1.1 | % protein | Feedipedia | |
| Animal by-products, unspecified | Blood meal | Proximates | Cystine | 1.1 | % protein | Chicken | Feedipedia |
| Poultry | Feather meal | Proximates | Cystine | 4.3 | % protein | Feedipedia | |
| Fish, unspecified | Fish meal | Proximates | Cystine | 0.8 | % protein | High protein | Feedipedia |
| Fish, unspecified | Fish meal | Proximates | Cystine | 0.8 | % protein | 60-68%, protein as fed | Feedipedia |