Index1, g/100 g | Time, h | CK | CO2 | TEM | CO2 + TEM | S.E.M | P- Value2 |
---|---|---|---|---|---|---|---|
pH | 24 | 6.62 ± 0.01a | 6.67 ± 0.01b | 6.64 ± 0.01a | 6.69 ± 0.01b | 0.01 | * |
48 | 6.56 ± 0.01a | 6.58 ± 0.01ab | 6.56 ± 0.01a | 6.61 ± 0.01b | 0.01 | * | |
NH3-N | 24 | 3.34 ± 0.03a | 3.22 ± 0.03b | 3.24 ± 0.02b | 3.24 ± 0.03b | 0.30 | * |
(mg/100 mL) | 48 | 5.17 ± 0.03a | 4.60 ± 0.08b | 4.71 ± 0.06b | 4.55 ± 0.07b | 0.08 | * |
MCP | 24 | 8.29 ± 0.14a | 7.13 ± 0.21b | 8.31 ± 0.13a | 7.09 ± 0.43b | 0.21 | * |
(mg/100 mL) | 48 | 10.46 ± 0.19a | 7.93 ± 0.19b | 8.63 ± 0.32b | 7.72 ± 0.55b | 0.36 | * |
Gas production (mL) | 24 | 25.41 ± 0.71 | 25.78 ± 0.46 | 25.80 ± 1.25 | 23.51 ± 1.21 | 0.50 | ns |
48 | 76.38 ± 1.28a | 68.16 ± 1.55bc | 73.63 ± 2.24ab | 66.44 ± 1.49c | 1.41 | * | |
Methane production (mL) | 24 | 6.41 ± 0.10a | 7.84 ± 0.59a | 3.95 ± 0.58b | 7.25 ± 0.69a | 0.50 | * |
48 | 25.80 ± 1.15a | 27.58 ± 1.38a | 17.88 ± 0.77b | 20.67 ± 0.21b | 1.24 | * |