Table 2.
Treatments 1 | Body Weight, g | Weight Gain, g | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
IBW | 7 d | 14 d | 21 d | 28 d | 35 d | 1–7 d | 8–14 d | 15–21 d | 22–28 d | 29–35 d | Total Gain | |
PC | 43.04 | 206.26 bc | 490.61 b | 950.11 c | 1557.72 c | 2234.99 b | 163.22 bc | 284.35 b | 459.49 bc | 607.62 b | 677.27 a | 2191.95 bc |
NC | 43.16 | 201.19 c | 449.39 b | 890.99 d | 1426.49 d | 2097.66 d | 158.03 c | 248.20 b | 441.60 bc | 535.50 c | 671.16 a | 2054.50 d |
PHY | 42.98 | 211.18 ab | 567.30 a | 1044.70 b | 1684.71 b | 2277.92 b | 168.20 ab | 356.12 a | 477.40 ab | 640.01 b | 593.20 b | 2234.93 b |
PRO | 43.06 | 215.85 a | 606.83 a | 1135.52 a | 1864.95 a | 2394.22 a | 172.79 a | 390.98 a | 528.69 a | 729.43 a | 529.27 b | 2351.16 a |
SC | 43.18 | 205.75 bc | 578.28 a | 999.74 b | 1503.57 c | 2205.20 bc | 162.57 bc | 372.53 a | 421.46 bc | 503.84 cd | 701.63 a | 2162.02 bc |
FA | 43.12 | 204.05 c | 479.37 b | 890.73 d | 1430.32 d | 2136.42 cd | 160.93 c | 275.32 b | 411.36 c | 539.59 d | 706.09 a | 2093.30 cd |
SEM | 0.352 | 3.211 | 20.244 | 24.045 | 28.880 | 33.364 | 3.011 | 19.616 | 26.417 | 38.369 | 28.050 | 33.426 |
p-value | 0.77 | 0.003 | ˂0.001 | ˂0.001 | ˂0.001 | ˂0.001 | 0.002 | ˂0.001 | 0.001 | ˂0.001 | 0.005 | ˂0.001 |
Contrast probability vs. NC | ||||||||||||
PC | - | 0.12 | 0.05 | 0.02 | 0.01 | ˂0.001 | 0.21 | 0.07 | 0.50 | 0.02 | 0.83 | 0.002 |
PHY | - | 0.003 | ˂0.001 | ˂0.001 | 0.004 | ˂0.001 | 0.003 | ˂0.001 | 0.18 | 0.009 | 0.01 | ˂0.001 |
PRO | - | ˂0.001 | ˂0.001 | ˂0.001 | ˂0.001 | ˂0.001 | ˂0.001 | ˂0.001 | 0.002 | ˂0.001 | 0.008 | ˂0.001 |
SC | - | 0.16 | ˂0.001 | ˂0.001 | 0.01 | 0.002 | 0.15 | ˂0.001 | 0.45 | 0.41 | 0.28 | 0.003 |
FA | - | 0.38 | 0.15 | 0.99 | 0.75 | 0.25 | 0.51 | 0.17 | 0.26 | 0.02 | 0.52 | 0.26 |
a–d Means with no common letters within the same column varied significantly at p < 0.05. 1 PC, positive control diet contained the recommended Ca and nPP; NC, negative control diet contained the recommended level of Ca and low nPP; PHY, NC + 600 U phytase/kg of the diet; PRO, NC + 0.05% multi-strain probiotic; SC, NC + 0.2% Saccharomyces cerevisiae; and FA, NC + 0.2% fumaric acid. SEM, standard error of the mean; IBW initial body weight.