Diet | 1 | 2 | 3 | 4 | 5 |
Cys:Met | 85:100 | 95:100 | 105:100 | 105:1002 | 95:1003 |
cMet4 (g/16gN) | 1.72 | 1.72 | 1.71 | 1.71 | 2.34 |
cLys5 (g/16gN) | 6.15 | 6.14 | 6.14 | 6.14 | 5.18 |
Starter period (d10 - 20) |
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Protein quality (b) | 337 ± 8 | 335 ± 6 | 329 ± 5 | 333 ± 7 | 338 ± 7 |
Met efficiency (bcMet−1) | 196a ± 4 | 195a ± 4 | 192a ± 3 | 194a ± 4 | 144b ± 3 |
Lys efficiency (bcLys−1) | 55b ± 1 | 54b ± 1 | 54b ± 1 | 54b ± 1 | 65a ± 1 |
IAAR (Met:Lys)6 | 33.2 | 33.5 | 34.0 | 33.6 |
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Grower period (d25 - 35) |
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Protein quality (b) | 425 ± 12 | 437 ± 16 | 461 ± 14 | 462 ± 12 | 449 ± 8 |
Met efficiency (bcMet−1) | 248a ± 7 | 255a ± 9 | 269a ± 8 | 270a ± 7 | 192b ± 4 |
Lys efficiency (bcLys−1) | 69b ± 2 | 71b ± 3 | 75b ± 2 | 75b ± 2 | 87a ± 2 |
IAAR (Met:Lys)6 | 35.0 | 34.0 | 32.2 | 32.2 |
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