Table 10.
Effects of replacing soybean meal (SBM) with increasing proportions of black soldier fly larvae meal (BSFLM) on organ weights (g/kg BW) and breast muscle attributes in broiler chickens.
| Item | SBM replacement with BSFLM, % |
SEM | P-value | Responses to BSFLM3 |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 + AGP1 | 0 | 12.5 | 25 | 50 | 100 | Linear | Quadratic | |||
| 24 d old | ||||||||||
| Gizzard | 25.1ab | 28.8a | 23.7b | 23.3b | 25.4ab | 26.8ab | 0.90 | 0.001 | 0.644 | 0.002 |
| Small intestine | 29.6b | 31.9ab | 33.2a | 31.5ab | 31.2ab | 34.5a | 0.84 | 0.005 | 0.063 | 0.053 |
| Pancreas | 3.0c | 3.2bc | 3.2bc | 3.3bc | 3.5ab | 3.8a | 0.12 | <0.001 | <0.001 | 0.902 |
| Liver | 18.5c | 21.1bc | 22.8ab | 20.8bc | 21.1bc | 25.4a | 1.59 | 0.001 | 0.005 | 0.058 |
| Spleen | 0.8 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.05 | 0.879 | 0.320 | 0.505 |
| Bursa | 2.6 | 2.7 | 2.5 | 2.6 | 2.8 | 2.9 | 0.19 | 0.676 | 0.163 | 0.605 |
| 49 d old | ||||||||||
| Gizzard | 16.8b | 19.7ab | 20.1ab | 17.9ab | 20.6a | 19.7ab | 0.81 | 0.014 | 0.696 | 0.998 |
| Small intestine | 16.7b | 19.9a | 18.9ab | 19.2ab | 19.5a | 20.8a | 0.90 | 0.002 | 0.110 | 0.193 |
| Pancreas | 2.0b | 2.2ab | 2.1ab | 2.2ab | 2.2ab | 2.4a | 0.13 | 0.015 | 0.032 | 0.405 |
| Liver | 20.5b | 22.7ab | 22.1b | 23.0ab | 24.1ab | 26.2a | 1.31 | 0.001 | 0.001 | 0.709 |
| Spleen | 1.1 | 1.0 | 1.1 | 1.1 | 1.0 | 1.2 | 0.07 | 0.502 | 0.101 | 0.392 |
| Bursa | 1.7 | 1.4 | 1.7 | 1.5 | 1.7 | 1.9 | 0.14 | 0.230 | 0.043 | 0.921 |
Within a row LSMeans with different superscripts differs, P < 0.05.
Coccidiostat (Monteban 100, 70 mg Narasin/kg, Elanco Canada Ltd, Guelph, ON) and antibiotic (BMD 110 G, 55 mg Bacitracin Methylene Disalicylate/kg, Zoetis Canada Inc., Kirkland, QC).
Contrasts in LS Means tested among diets 0, 12.5, 25, 50, and 100.