Table 6.
The relative abundance of mucosa-associated microbiota at the family level in the distal jejunum1 of nursery pigs fed diets with increasing Corynebacterium glutamicum cell mass (CGCM) supplementation
| CGCM, %2 | P-value | ||||||
|---|---|---|---|---|---|---|---|
| 0 | 0.7 | 1.4 | 2.1 | SEM | Linear | Quadratic | |
| Lactobacillaceae | 51.2 | 23.3 | 34.6 | 37.4 | 11.2 | 0.364 | 0.048 |
| Helicobacteraceae | 7.0 | 25.7 | 28.3 | 17.7 | 6.7 | 0.263 | 0.042 |
| Prevotellaceae | 17.1 | 8.7 | 13.2 | 15.4 | 6.7 | 0.988 | 0.272 |
| Veillonellaceae | 9.8 | 6.1 | 6.6 | 7.3 | 3.0 | 0.546 | 0.413 |
| Campylobacteraceae | 0.9 | 10.5 | 5.6 | 0.7 | 2.9 | 0.667 | 0.022 |
| Clostridiaceae | 0.9 | 3.1 | 0.0 | 3.0 | 1.9 | 0.638 | 0.772 |
| Succinivibrionaceae | 2.6 | 0.6 | 1.7 | 1.0 | 1.4 | 0.455 | 0.563 |
| Peptostreptococcaceae | 0.4 | 2.0 | 0.0 | 3.3 | 2.2 | 0.397 | 0.609 |
| Pasteurellaceae | 1.3 | 0.3 | 1.0 | 3.0 | 1.8 | 0.406 | 0.355 |
| Bifidobacteriaceae | 1.5 | 1.5 | 1.1 | 0.6 | 0.4 | 0.029 | 0.419 |
| Corynebacteriaceae | 0.3 | 1.4 | 1.8 | 1.1 | 0.6 | 0.253 | 0.149 |
| Streptococcaceae | 1.2 | 1.2 | 0.3 | 0.9 | 0.5 | 0.417 | 0.528 |
| Propionibacteriaceae | 0.4 | 1.0 | 1.0 | 0.4 | 0.3 | 0.870 | 0.060 |
| Pseudomonadaceae | 0.2 | 1.1 | 0.2 | 0.5 | 0.4 | 0.994 | 0.410 |
| Others3 | 5.2 | 13.7 | 6.1 | 7.7 | 2.2 | 0.995 | 0.145 |
1Distal jejunum: 1.5 m before the ileocecal junction.
2Four supplemental levels of CGCM (n = 32 total, n = 8 per supplemental level).
3The OTU with the relative abundance < 1.0% within each level was combined in each family.