Table 7.
Control | Fermented feed2 | SEM | P-value | ||
---|---|---|---|---|---|
BBC | PBBC | ||||
Relative weight, g/100 g of BW | |||||
Dressing percentage | 80.2 | 80.2 | 81.5 | 0.9 | 0.7233 |
Liver | 2.27 | 2.22 | 2.22 | 0.10 | 0.9376 |
Intestine | 5.47 | 5.48 | 5.61 | 0.25 | 0.7641 |
Proventriculus + gizzard | 2.13b | 2.56a | 2.57a | 0.11 | 0.0315 |
Abdominal fat | 2.15 | 2.11 | 2.26 | 0.18 | 0.8491 |
Breast | 21.3 | 21.6 | 21.7 | 0.6 | 0.9492 |
Thigh | 21.2 | 21.2 | 21.6 | 0.3 | 0.6526 |
1Data are means of 4 pens of broilers, each pen was used 2 broilers.
2BBC: Bacillus subtilis var. natto N21 + Bacillus coagulans L12 fermented feed; PBBC: BBC was dried by oven at 65°C for 7.5 h, and then pelleted.
a,bMeans in the same row with different superscripts are significantly different (P < 0.05).