Table 3.
Effects of dietary supplementation with B. licheniformis and S. cerevisiae as alternatives to monensin on ruminal fermentation of fattening lambs.
Items | Treatments | SEM | P-value | ||||
---|---|---|---|---|---|---|---|
NC | PC | BL | SC | BS | |||
pH | 6.71 | 6.72 | 6.79 | 6.76 | 6.75 | 0.02 | 0.763 |
NH3-N (mg/dL) | 27.01a | 23.01b | 22.73b | 22.07b | 21.59b | 0.54 | 0.007 |
MCP (mg/dL) | 41.13b | 44.89ab | 51.41a | 49.05ab | 53.97a | 1.49 | 0.043 |
Total VFA (mol/dl) | 44.35 | 47.87 | 46.70 | 48.74 | 48.89 | 0.67 | 0.186 |
Acetate (%) | 67.64a | 62.30b | 61.75b | 61.03b | 61.11b | 0.44 | <0.0001 |
Propionate (%) | 16.36b | 20.07a | 20.47a | 20.42a | 21.00a | 0.27 | <0.0001 |
Butyrate (%) | 6.84c | 8.22b | 7.98b | 9.06a | 8.59ab | 0.15 | <0.0001 |
A:P | 4.16a | 3.11b | 3.02b | 3.01b | 2.91b | 0.08 | <0.0001 |
a,bValues in the same row with different superscripts differ significantly (P < 0.05).