Table 2 TS, VS, cellulose and hemicellulose degradations (%) of feedstock after anaerobic digestion
Parameter | Untreated | Urea pretreatment | Simultaneous urea treatment | Simultaneous urea treatment and soil addition |
|---|---|---|---|---|
TS | – | 43.5 ± 2.1 | 30.1 ± 0.2 | 20.4 ± 0.5 |
VS | – | 49.4 ± 1.1 | 35.3 ± 1.1 | 57.1 ± 0.0 |
Cellulose | – | 48.6 ± 1.5 | 37.0 ± 0.7 | 61.4 ± 0.1 |
Hemicellulose | – | 55.0 ± 0.2 | 40.6 ± 1.2 | 65.8 ± 0.3 |