Table 6.
Relative abundance of mucosa-associated microbiota at the family level in the jejunum of nursery pigs fed control or LCF diets1 with or without β-mannanase
| Diet1 | Control | LCF | P-value | |||
|---|---|---|---|---|---|---|
| M2 | – | − | + | SEM | Diet | M |
| Lactobacillaceae | 39.1 | 29.1 | 27.3 | 5.7 | 0.006 | 0.536 |
| Bifidobacteriaceae | 23.4 | 21.1 | 16.3 | 5.6 | 0.364 | 0.047 |
| Helicobacteraceae | 12.3 | 18.7 | 8.6 | 10.8 | 0.003 | <0.001 |
| Streptococcaceae | 3.3 | 2.7 | 17.8 | 3.2 | 0.473 | <0.001 |
| Lachnospiraceae | 2.0 | 2.3 | 4.2 | 0.8 | 0.762 | 0.061 |
| Veillonellaceae | 1.8 | 1.8 | 2.4 | 0.5 | 1.000 | 0.476 |
| Erysipelotrichaceae | 2.6 | 1.9 | 2.2 | 0.6 | 0.360 | 0.712 |
| Prevotellaceae | 0.7 | 1.3 | 2.3 | 0.6 | 0.255 | 0.192 |
| Staphylococcaceae | 0.8 | 0.3 | 0.9 | 0.3 | 0.253 | 0.187 |
| Ruminococcaceae | 0.8 | 0.8 | 2.3 | 0.5 | 0.953 | 0.041 |
| Coriobacteriaceae | 1.2 | 1.0 | 0.7 | 0.4 | 0.725 | 0.612 |
| Others | 8.5 | 6.2 | 6.9 | 2.3 | 0.108 | 0.602 |
1Control and low-cost formulated feed (LCF).
2Mannanase supplemented at 100 g/t, supplying 800 TMU/kg.