Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Animal by-products, unspecified | Liver meal | Inorganics | Potassium | 4.7 | g/kg DM | Cattle | Feedipedia |
| Potato | Potato waste | Inorganics | Potassium | 0.2 | % d.b. | Filter cake | 2012FeedComp |
| Flax/linseed | Flax shives | Inorganics | Potassium | 4.9 | g/kg DM | Feedipedia | |
| Distillery by-products, unspecified | Vinasse | Inorganics | Potassium | 3.1 | g/kg DM | From lysine production | Feedipedia |
| Wheat | Wheat hay | Inorganics | Potassium | 1.4 | % d.b. | 2012FeedComp | |
| Argan | Argan oil cake | Inorganics | Potassium | 10.4 | g/kg DM | Mechanically extracted, Argania spinosa | Feedipedia |
| Beef | Cattle manure | Inorganics | Potassium | 1.6 | g/kg | Slurry | Energetic and environmental benefits of co-digestion of food waste and cattle slurry: A preliminary assessment |
| Poultry | Offal meal | Inorganics | Potassium | 4.1 | g/kg DM | Poultry | Feedipedia |
| Rice | Rice straw | Inorganics | Potassium | 1.1 | % d.b. | Ammoniated | 2012FeedComp |
| Flax/linseed | Linseed meal | Inorganics | Potassium | 11.6 | g/kg DM | Solvent extraction | Feedipedia |