Table 6. Effect of different probiotics on gas emission of weaning pigs (Exp.1)
| Items (ppm) | NC1) | PC | K | WK1 | K-WK1 | SE | p-value |
| 2 week |
| NH3 | 78.13a | 16.80b | 12.25b | 19.10b | 9.83b | 4.01 | < 0.001 |
| H2S | 5.03 | 4.85 | 4.98 | 6.20 | 6.98 | 1.07 | 0.563 |
| 4 week |
| NH3 | 35.30a | 10.40b | 46.03a | 6.68b | 4.13b | 4.51 | < 0.001 |
| H2S | 9.10 | 9.35 | 11.13 | 9.70 | 9.03 | 1.09 | 0.654 |
NC, basal diet; PC, NC + 0.01% Lactiplantibacillus plantarum; K, NC + 0.1% Pediococcus acidilactic K; WK1, NC + 0.1% Pediococcus pentosaceus SMFM2016-WK1; K-WK1, NC + 0.05% P. acidilactici K + 0.05% P. pentosaceus SMFM2016-WK1.
Means within column with different superscripts differ significantly (p < 0.05).
NH3, ammonia; H2S, hydrogen sulfide.