Table 7.
The relative abundance of mucosa-associated microbiota at the genus 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 | |
| Lactobacillus | 54.2 | 26.0 | 37.1 | 38.4 | 11.3 | 0.271 | 0.056 |
| Helicobacter | 8.4 | 30.4 | 28.8 | 19.1 | 6.9 | 0.331 | 0.033 |
| Prevotella | 13.9 | 8.1 | 11.4 | 16.1 | 7.7 | 0.649 | 0.297 |
| Campylobacter | 0.8 | 10.4 | 6.7 | 0.8 | 3.3 | 0.806 | 0.031 |
| Mitsuokella | 4.3 | 1.4 | 2.3 | 2.1 | 1.1 | 0.270 | 0.250 |
| Clostridium | 0.8 | 3.7 | 0.0 | 4.3 | 3.0 | 0.517 | 0.730 |
| Selenomonas | 1.2 | 1.7 | 1.1 | 4.1 | 1.9 | 0.320 | 0.503 |
| Megasphaera | 3.7 | 1.4 | 1.1 | 0.6 | 1.2 | 0.068 | 0.435 |
| Succinivibrio | 2.6 | 0.6 | 1.6 | 0.9 | 1.4 | 0.416 | 0.581 |
| Actinobacillus | 1.0 | 0.3 | 1.0 | 3.3 | 1.9 | 0.337 | 0.387 |
| Corynebacterium | 0.3 | 1.7 | 2.1 | 1.3 | 0.8 | 0.309 | 0.142 |
| Bifidobacterium | 1.5 | 1.6 | 1.1 | 0.6 | 0.4 | 0.029 | 0.410 |
| Propionibacterium | 0.5 | 1.3 | 1.1 | 0.5 | 0.4 | 0.866 | 0.073 |
| Pseudomonas | 0.2 | 1.3 | 0.2 | 0.5 | 0.4 | 0.938 | 0.355 |
| Others3 | 6.7 | 10.2 | 6.4 | 7.5 | 2.3 | 0.880 | 0.532 |
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 genus.