Research Article
Magnetic Biofilm Carriers: The Use of Novel Magnetic Foam Glass Particles in Anaerobic Digestion of Sugar Beet Silage
Table 2
Chemical analysis of the sugar beet silage.
| Parameter | Charge 1 | Charge 2 |
| pH (—) | 3.41 ± 0.10 | 3.36 ± 0.06 | Conductivity (mS cm−1) | 3.14 ± 3.10 | 1.35 ± 0.97 | (% FM) | 18.09 ± 0.92 | 19.05 ± 0.40 | (% TS) | 69.77 ± 4.72 | 79.16 ± 0.57 | Acetic acid (g (kg FM)−1) | 10.77 ± 4.60 | 8.16 ± 0.58 | Propionic acid (g (kg FM)−1) | 0.62 ± 0.47 | 0.15 ± 0.04 | Sum of VFA C2–C6 (g (kg FM)−1) | 11.89 ± 5.41 | 8.40 ± 0.69 | Ethanol (g (kg FM)−1) | 19.30 ± 8.78 | 8.40 ± 0.59 | Propanol (g (kg FM)−1) | 1.14 ± 0.34 | 1.20 ± 0.35 | Lactic acid (g (kg FM)−1) | 24.95 ± 6.08 | 20.61 ± 1.42 | NH4-N (g (kg FM)−1) | 0.067 ± 0.006 | 0.075 ± 0.012 | NKjel (g (kg FM)−1) | 1.359 ± 0.028 | 1.442 ± 0.125 | Sugar content (g (kg FM)−1) | 37.95 ± 9.07 | 44.91 ± 4.05 | COD (g (kg FM)−1) | 136.52 ± 15.91 | 167.51 ± 3.61 |
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