Table 8.
The effects of feeding YB to broiler breeders and/or their offspring on the jejunal histomorphology of broiler chicks challenged with Eimeria.1
| Item | VH, μm | CD, μm | VCR | |
|---|---|---|---|---|
| Main effects, sex | ||||
| Sex | ||||
| Male | 759.3 | 217.2 | 3.91 | |
| Female | 749.2 | 218.5 | 3.85 | |
| SEM | 3.944 | 3.146 | 0.078 | |
| Main effects, Eimeria challenge | ||||
| No | 932.2a | 168.2b | 5.60a | |
| Yes | 576.3b | 267.5a | 2.16b | |
| SEM | 3.944 | 3.146 | 0.078 | |
| Main effects, feed | ||||
| Broiler breeder | Broiler chicks | |||
| Control | Control | 740.1b | 211.7 | 3.81 |
| YB | Control | 736.4b | 219.7 | 3.77 |
| Control | YB | 767.5a | 219.6 | 3.95 |
| YB | YB | 773.0a | 220.3 | 4.00 |
| SEM | 5.578 | 4.449 | 0.110 | |
| Probabilities (P-value) | ||||
| Sex | 0.075 | 0.762 | 0.580 | |
| Eimeria challenge | <0.001 | <0.001 | <0.001 | |
| Feed | <0.001 | 0.478 | 0.425 | |
| Sex × Eimeria challenge | 0.647 | 0.821 | 0.909 | |
| Sex × Feed | 0.380 | 0.953 | 0.957 | |
| Eimeria challenge × Feed | 0.739 | 0.088 | 0.309 | |
| Sex × Eimeria challenge × Feed | 0.601 | 0.993 | 0.989 | |
Means assigned different letter superscripts within a response criterion differ, P < 0.05.
VH, villus height; CD, crypt depth; VCR, VH/CD.