Item | Treatmentsd | SEM | P < | |||
---|---|---|---|---|---|---|
Con | AlcH | FlaH | Ant | |||
Dissolved gase | ||||||
Total dGas, L/d | 0.95 | 0.96 | 0.96 | 0.94 | 0.02 | 0.17 |
dCH4, % of dGas | 0.72a | 0.68a | 0.63b | 0.53c | 0.04 | 0.01 |
dCH4, mg/d | 4.42a | 4.21a | 3.86b | 3.17c | 0.23 | 0.01 |
dCH4, mg/g DM digested | 0.59a | 0.58a | 0.53b | 0.45c | 0.03 | 0.01 |
dH2, μg/d | 0.48 | 0.63 | 0.58 | 0.54 | 0.20 | 0.38 |
dH2, μg/g DM digested | 0.06 | 0.08 | 0.08 | 0.07 | 0.01 | 0.39 |
Gas Productionf | ||||||
Total gas, L/d | 1.68 | 1.62 | 1.59 | 1.58 | 0.20 | 0.87 |
CH4, % of gas | 2.47a | 2.55a | 2.11b | 1.32c | 0.12 | 0.01 |
CH4, mg/d | 27.49a | 27.15a | 24.37a | 14.92b | 5.38 | 0.01 |
CH4, mg/g DM digested | 3.80a | 3.77a | 3.49a | 2.19b | 0.72 | 0.01 |
H2, μg/d | 105.1a | 65.3b | 54.3b | 18.0c | 11.01 | 0.01 |
H2, μg/g DM digested | 14.6a | 9.0b | 7.6b | 2.6c | 1.58 | 0.01 |