Table 4.
Colonic pH values, ammonia concentration and fermentation products for d 4 and 8 post-inoculation (PI)
| Item | Days PI | Treatment1 | SEM2 | P-value | ||
|---|---|---|---|---|---|---|
| CON | PRO | BUT | ||||
| pH | 4 | 5.89 | 6.13 | 6.09 | 0.120 | 0.327 |
| 8 | 6.04 | 5.90 | 6.01 | 0.086 | 0.478 | |
| NH3,mM | 4 | 19.5 | 19.8 | 19.4 | 1.99 | 0.990 |
| 8 | 55.2 | 46.2 | 50.9 | 4.93 | 0.447 | |
| Lactic Acid, mmol/kg | 4 | 7.45 | 4.64 | 0.99 | 2.458 | 0.225 |
| 8 | 1.75 | 2.49 | 0.94 | 0.904 | 0.492 | |
| Total VFA, mmol/kg | 4 | 119.3 | 104.4 | 119.2 | 8.71 | 0.405 |
| 8 | 129.6 | 115.8 | 129.4 | 7.85 | 0.381 | |
Treatments: CON, plain diet without additives; PRO, plain diet supplemented with 1 kg/t of Proporc (109 cfu/kg of feed of Bacillus licheniformis); BUT, plain diet supplemented with 3 kg/t of Gustor BP70 (2.1g of partially protected sodium butyrate salt/kg of feed).
Pooled SEM; n = 8/treatment.