Table 4.
Effect of probiotic, prebiotic, and synbiotic on biometrical parameters (cm) of crossbred calves
| Parameters | Month | T0 | T1 | T2 | T3 |
|---|---|---|---|---|---|
| Body length | 0 | 64.09 ± 0.62 | 64.17 ± 0.47 | 63.66 ± 0.58 | 64.45 ± 0.38 |
| 1 | 67.89 ± 0.62b | 69.68 ± 0.48a | 69.14 ± 0.22ab | 68.36 ± 0.28ab | |
| 2 | 71.28 ± 0.37b | 73.24 ± 0.36a | 71.83 ± 0.34b | 73.88 ± 0.57a | |
| 3 | 75.73 ± 0.78b | 80.48 ± 1.09a | 77.03 ± 0.78b | 81.63 ± 0.54a | |
| Chest girth | 0 | 69.80 ± 0.70 | 70.61 ± 0.42 | 69.77 ± 0.91 | 70.38 ± 0.66 |
| 1 | 75.12 ± 0.70 | 76.02 ± 0.30 | 75.42 ± 0.53 | 76.22 ± 0.42 | |
| 2 | 79.37 ± 0.76 | 79.88 ± 0.31 | 79.40 ± 0.64 | 79.80 ± 0.29 | |
| 3 | 83.73 ± 0.51b | 86.77 ± 0.84a | 84.45 ± 0.20b | 87.71 ± 0.95a | |
| Height | 0 | 68.89 ± 0.54 | 69.26 ± 0.41 | 69.19 ± 0.63 | 68.98 ± 0.39 |
| 1 | 72.45 ± 0.52 | 73.07 ± 0.28 | 72.79 ± 0.48 | 73.56 ± 0.24 | |
| 2 | 76.36 ± 0.28 | 77.10 ± 0.80 | 76.49 ± 0.33 | 77.75 ± 0.26 | |
| 3 | 81.59 ± 0.43b | 84.20 ± 0.40a | 82.09 ± 0.57b | 84.43 ± 0.69a |
Means bearing different superscripts in a row differ significantly (P<0.05). T0: Control group, basal diet without any additive; T1: Probiotic group, basal diet + Lactobacillus acidophilus @ 1 g/calf per day (2 × 1010 cfu/g); T2: Prebiotic group, basal diet + Mannan oligosaccharide @ 4 g/calf per day; and T3: Symbiotic group, basal diet + Lactobacillus acidophilus @ 0.5 g and 2 g MOS/calf per day