Table 9. ANOVA, coefficient estimates and summary statistics of carcass yields (% of live BW) in response to digestible lysine concentration (SID Lys), energy density (AMEn) and starch to lipid ratios (S:L) in broiler chickens.
| Carcass | Leg quarters | Breasts | Wings | |||||
|---|---|---|---|---|---|---|---|---|
| Variables1 | Coefficient | P-Value | Coefficient | P-Value | Coefficient | P-Value | Coefficient | P-Value |
| First order | ||||||||
| X1 | 5.115 | 0.00218 | 1.8103 | 0.0482 | 3.1609 | 0.0014 | - | - |
| X2 | - | - | 0.2741 | 0.0216 | - | - | - | - |
| X3 | - | - | - | - | - | - | - | - |
| Intercept | 59.027 | < 2×10−16 | 19.8393 | 8.73×10−14 | 19.19 | < 2×10−16 | - | - |
| R2 | 0.2267 | 0.2165 | 0.2441 | - | - | |||
| P-value | 0.0022 | 0.0124 | 0.0014 | - | - | |||
1X1: SID Lys (g/kg); X2: AMEn (MJ/kg); X3: S:L