Diet | Control | HM | SM | HM+ | SM+ | SEM | p |
n | 12 | 9 | 8** | 9 | 9 | ||
Starter period (d1-21) |
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Day old chicken (g) | 47.5 ± 0.1 | 47.4 ± 0.1 | 47.3 ± 0.1 | 47.3 ± 0.2 | 47.3 ± 0.2 | 0.025 | 0.304 |
Final body weight (g) | 960.9c ± 50.5 | 693.2b ± 30.1 | 504.6a ± 31.0 | 1034.5d ± 42.0 | 947.3c ± 60.1 | 28.811 | <0.001 |
Dry matter intake (g/d) | 54.3cd ± 3.8 | 47.1b ± 3.7 | 37.7a ± 3.4 | 58.0d ± 4.1 | 52.6c ± 4.6 | 1.164 | <0.001 |
Feed conversion ratio (g/g) | 1.25a ± 0.11 | 1.53b ± 0.13 | 1.70c ± 0.1 | 1.23a ± 0.07 | 1.23a ± 0.04 | 0.030 | <0.001 |
Protein conversion ratio (g/g) | 0.31a ± 0.03 | 0.38b ± 0.03 | 0.40b ± 0.02 | 0.32a ± 0.02 | 0.29a ± 0.01 | 0.007 | <0.001 |
Grower period (d22-34) |
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Final body weight (g) | 2173.7c ± 112.2 | 1493.6b ± 89.3 | 1062.5a ± 64.8 | 2319.9d ± 114.4 | 2121.8c ± 121.6 | 69.568 | <0.001 |
Dry matter intake (g/d) | 145.0c ± 8.0 | 124.8b ± 11.1 | 96.0a ± 4.5 | 138.0c ± 9.9 | 144.4c ± 9.0 | 2.928 | <0.001 |
Feed conversion ratio (g/g) | 1.44b ± 0.07 | 1.88c ± 0.21 | 2.05c ± 0.18 | 1.29a ± 0.07 | 1.48b ± 0.04 | 0.045 | <0.001 |
Protein conversion ratio (g/g) | 0.32ab ± 0.02 | 0.42c ± 0.05 | 0.43c ± 0.04 | 0.29a ± 0.02 | 0.32b ± 0.01 | 0.009 | <0.001 |
Whole trial (d1-34) |
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Final body weight (g) | 2173.7c ± 112.2 | 1493.6b ± 89.3 | 1062.5a ± 64.8 | 2319.9d ± 114.4 | 2121.8c ± 121.6 | 69.568 | <0.001 |
Average daily gain (g/d) | 64.54c ± 3.40 | 43.86b ± 2.71 | 30.71a ± 1.96 | 68.85d ± 3.47 | 62.75c ± 3.68 | 2.108 | <0.001 |
Dry matter intake (g/d) | 87.27c ± 4.72 | 75.37b ± 6.17 | 57.84a ± 1.87 | 87.09c ± 5.55 | 86.01c ± 5.83 | 1.750 | <0.001 |
Feed conversion ratio (g/g) | 1.35b ± 0.04 | 1.72c ± 0.17 | 1.89c ± 0.11 | 1.26a ± 0.04 | 1.37b ± 0.03 | 0.037 | <0.001 |
Protein conversion ratio (g/g) | 0.30a ± 0.01 | 0.41b ± 0.04 | 0.42b ± 0.02 | 0.30a ± 0.01 | 0.31a ± 0.01 | 0.008 | <0.001 |