Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Olive | Olive oil cake | Inorganics | Copper | 58 | mg/kg DM | Exhausted, without stones | Feedipedia |
| Lettuce | Lettuce | Inorganics | Copper | 8 | mg/kg DM | ECN Phyllis 2 | |
| Cabbage | Cabbage leaves | Inorganics | Copper | 9.4 | mg/1000g | Brassica oleracea | Vegetable waste as animal feed paper |
| Coconut | Coconut copra | Inorganics | Copper | 36 | mg/kg DM | Oilmeal, solvent extraction | Feedipedia |
| Apple | Apple | Inorganics | Copper | 3 | mg/kg DM | ECN Phyllis 2 | |
| Wheat | Wheat bran | Inorganics | Copper | 13 | mg/kg DM | Feedipedia | |
| Onion | Onion | Inorganics | Copper | 6 | mg/kg DM | ECN Phyllis 2 | |
| Flax/linseed | Flax straw | Inorganics | Copper | 4 | mg/kg DM | Feedipedia | |
| Carrot | Carrot | Inorganics | Copper | 4 | mg/kg DM | ECN Phyllis 2 | |
| Argan | Argan leaves, dried | Inorganics | Copper | 8 | mg/kg DM | Dried, Argania spinosa | Feedipedia |