Table 5.
Item | Dietary Treatment | SEM | p-Value | |||||
---|---|---|---|---|---|---|---|---|
HI0 | HI50 | HI75 | HI100 | Group | Linear | Quadratic | ||
Percentage of BW 1 (%) | ||||||||
Carcass yield | 74.39 a | 73.12 b | 68.36 c | 70.65 d | 0.42 | <0.001 | <0.001 | <0.001 |
Breast muscles | 23.84 a | 20.28 b | 17.77 c | 18.01 c | 0.47 | <0.001 | <0.001 | <0.001 |
Leg muscles | 16.92 a | 16.62 a | 15.38 b | 16.24 ab | 0.16 | 0.043 | 0.012 | 0.046 |
4 Muscles | 40.75 a | 36.90 b | 33.15 c | 34.24 c | 0.52 | <0.001 | <0.001 | <0.001 |
Liver | 1.74 a | 1.86 a | 2.32 b | 2.29 b | 0.04 | <0.001 | <0.001 | 0.010 |
HeartD | 0.46 a | 0.48 a | 0.52 ab | 0.56 b | 0.01 | 0.024 | 0.003 | 0.593 |
Gizzard | 0.71 a | 0.82 ab | 0.96 bc | 1.00 c | 0.03 | <0.001 | <0.001 | 0.495 |
Abdominal fat | 0.62 a | 1.16 b | 1.54 bc | 1.77 c | 0.09 | <0.001 | <0.001 | 0.244 |
1 BW, body weight; average body weight of birds selected for slaughter; 2 levels of full-fat Hermetia illucens (HI) larvae meal: HI0—0%, HI50—50%, HI75—75%, HI100—100%; 3 SEM, standard error of the mean; 4 muscles (combined leg and breast muscles); a–d mean values within a row (dietary treatment) not followed by a common superscript are significantly different at p < 0.05.