Table 6.
Environmental impact of the production of 1 kg of dried BSF larvae fed with different experimental diets of coffee by-products enriched with different percentages (5%, 10%, 20%, and 25%) of Schizochytrium limacinum.
| Impact Category | Unit | 5S | 10S | 20S | 25S |
|---|---|---|---|---|---|
| Global warming | kg CO2 eq | 8.0 × 103 + 00 | 1.8 × 105 + 01 | 2.7 × 103 + 01 | 3.1 × 101 + 01 |
| Freshwater eutrophication | kg P eq | 3.7 × 104 − 03 | 7.9 × 106 − 03 | 1.1 × 105 − 02 | 1.3 × 10 − 02 |
| Land use | m2a crop eq | 4.0 + 109 − 01 | 8.8 × 109 − 01 | 1.2 × 109 + 00 | 1.4 × 106 + 00 |
| Mineral resource scarcity | kg Cu eq | 2.7 × 102 − 02 | 6.5 × 108 − 02 | 9.8 × 103 − 02 | 1.1 × 102 − 01 |
| Fossil resource scarcity | kg oil eq | 1.9 × 107 + 00 | 4.6 × 103 + 00 | 6.8 × 107 + 00 | 7.8 × 103 + 00 |
| Water consumption | m3 | 1.7 × 105 − 01 | 4.0 × 105 − 01 | 5.9 × 108 − 01 | 6.8 × 10 − 01 |