Table 3.
BW, kg | Positive Control (PC) | Negative Control (NC) | Treatment (T1) | Treatment (T2) | Treatment (T3) | Treatment (T4) | SEM | P-value |
---|---|---|---|---|---|---|---|---|
Day 0 | 6.89 | 6.86 | 6.87 | 6.93 | 6.90 | 6.87 | 0.34 | 0.4251 |
Day 6 | 8.18 | 8.11 | 7.99 | 7.96 | 7.97 | 8.03 | 0.38 | 0.3381 |
Day 13 | 9.94a | 9.57b | 9.57b | 9.34b | 9.51b | 9.51b | 0.42 | 0.0194 |
Day 20 | 12.85a | 11.93b | 11.97b | 11.63b | 11.97b | 11.74b | 0.50 | <0.0001 |
Day 27 | 16.52a | 14.76b | 15.17b | 14.62b | 15.01b | 14.64b | 0.61 | <0.0001 |
ADG, g | ||||||||
Day 0–6 | 214.5 | 208.6 | 187.1 | 170.7 | 179.1 | 194.1 | 14.9 | 0.1089 |
Day 6–13 | 251.6a | 208.9b | 220.8ab | 197.4b | 219.6b | 211.9b | 12.1 | 0.0290 |
Day 13–20 | 419.2a | 337.3b | 342.5b | 328.1b | 350.3b | 318.8b | 17.7 | <0.0001 |
Day 20–27 | 523.4a | 404.5c | 457.0b | 427.3bc | 434.8bc | 410.9c | 18.9 | <0.0001 |
Overall (0–27) | 356.6a | 292.9b | 307.2b | 284.9b | 300.4b | 287.8b | 12.3 | <0.0001 |
ADFI, g | ||||||||
Day 0–6 | 159.5 | 168.4 | 164.7 | 143.9 | 148.9 | 162.7 | 10.6 | 0.3126 |
Day 6–13 | 274.8 | 261.1 | 271.1 | 242.9 | 266.4 | 270.1 | 12.4 | 0.2013 |
Day 13–20 | 468.7a | 427.5ab | 444.1ab | 408.8b | 409.5b | 409.7b | 21.9 | 0.0399 |
Day 20–27 | 614.9a | 518.2c | 579.4ab | 545.9bc | 552.9bc | 530.3c | 22.6 | 0.0008 |
Overall (d 0–27) | 387.6a | 350.3b | 372.3ab | 342.5b | 344.6b | 349.9b | 15.8 | 0.0238 |
Gain:feed, g/g | ||||||||
Day 0–6 | 1.34a | 1.22b | 1.11c | 1.17bc | 1.20b | 1.20b | 0.03 | <0.0001 |
Day 6–13 | 0.91a | 0.81b | 0.82b | 0.81b | 0.83b | 0.78b | 0.03 | 0.0044 |
Day 13–20 | 0.89a | 0.79b | 0.77b | 0.80b | 0.76b | 0.78b | 0.02 | 0.0029 |
Day 20–27 | 0.86a | 0.78b | 0.79b | 0.78b | 0.74b | 0.78b | 0.02 | 0.0356 |
Overall (d 0–27) | 0.92a | 0.84b | 0.83b | 0.83b | 0.79b | 0.83b | 0.02 | 0.0012 |
BW, bodyweight; ADG, average daily gain; ADFI, average daily feed intake; SEM, standard error of means.
1Data represents LSMEANS of 18 replicate pens per treatment.
a–cLSMeans within a row without a common superscript differ at (P < 0.05).