Table 1.
Characteristics of slaughterhouse wastes
| Substrate | Moisture (%) | TS (%) | VS (%TS) | Protein (%) | Lipid (%) | Carbohydrates (%) | C/N | References |
|---|---|---|---|---|---|---|---|---|
| Poultry trimmings and bones | 77.6 | 22.4 | 68.0 | 11.4 | 4.9 | - | - | [26] |
| Poultry feathers | 6.1 | 93.9 | - | 85.3 | 2.0 | - | 3.5 | [27, 28] |
| Cattle meat and fatty waste fractions | 47.3 | 52.7 | 98.9 | 6.5 | 43.2 | - | - | [29] |
| Cattle rumen content | 88.3 | 11.7 | 93.0 | 0.8 | 1.8 | - | - | [29] |
| Goat rumen content | 82.9 | 17.1 | 87.7 | 3.0 | 2.6 | 7.6 | 12.6 | [23] |
| Bovine slaughterhouse waste | 46.8 | 53.2 | 98.8 | 3.5 | 46.1 | - | - | [30] |
| Cattle manure | 77.0 | 23.0 | 78.6 | 4.8 | 0.3 | 13.0 | - | [31] |
| Solid cattle slaughterhouse waste | 74.0 | 26.0 | 95.0 | 13.0 | 17.5 | 0.1 | - | [32] |
| Poultry manure | 39.7 | 60.3 | - | - | - | - | 3.8 | [33] |
| Poultry feathers | 8.8–12.3 | 87.7–91.2 | 85.5–93.5 | 80.0 | 3.0 | - | 3.1 | [34] |
− Not available