Table 5. Effect of energy feeding levels on performance Holstein steers
Item | 22 month | 24 month | SEM | p-value1) |
T12) | T2 | T3 | T4 |
No. of heads | 10 | 10 | 10 | 10 | | |
Body weight (kg) | | | | | | |
Initial (7.7 month) | 240.54 | 231.02 | 233.23 | 232.03 | 3.82 | 0.6816 |
Fattening (11 month) | 372.27 | 370.02 | 363.12 | 369.01 | 12.87 | 0.2247 |
Finishing (22–24 month) | 745.57b | 797.64ab | 810.52ab | 820.31a | 20.15 | 0.0923 |
Average daily gain(kg) | | | | | | |
Fattening phase | 1.18 | 1.24 | 1.16 | 1.22 | 0.04 | 0.1230 |
Finishing phase | 1.11b | 1.27a | 1.15ab | 1.16ab | 0.05 | 0.0812 |
Overall period | 1.12b | 1.26a | 1.15ab | 1.17ab | 0.06 | 0.0913 |
Probability of the F test.
Each group were set to 70% (T1) and 72% (T2) during fattening phase and 74% (T3) and 76% (T4) for the finishing phase, respectively.
Means in the same row with different superscripts are significantly (p < 0.05) different.