| Reference | Substrate | BE% |
| [13] | Sugarcane bagasse | 14.2 |
|
| Sugarcane bagasse and barley straw | 65.1 |
|
| Sugarcane bagasse and coffee pulp | 97.0 |
| [14] | Water lily | 170.0 |
| [15] | Sugarcane leaves | 40.9 - 89.4 |
| [16] | Avocado and pineapple wastes | 193.7 |
|
| Wheat straw | 281.4 |
|
| Coconut husk | 80.6 |
|
| Coconut husk and coffee waste | 152.2 |
|
| Pineapple crown | 225.1 |
| [17] | Pine sawdust | 36.1 |
|
| Barley straw | 106.0 |
| [18] | Coffee pulp | 33.2 - 204.4 |
| [19] | Wheat straw | 129.3 - 138.5 |
|
| Barley straw | 120.4 - 124.9 |
|
| Banana leaves | 122.6 - 123.3 |
|
| Corn stover | 82.4 - 82.9 |
|
| Bean straw | 67.8 - 77.0 |