Table 5.
Water intake of Holstein nursing bull calves fed nonmedicated milk replacer only (CON; n = 7), nonmedicated milk replacer supplemented with 3% menhaden fish oil (FAT; n = 8), or nonmedicated milk replacer with corn starch (CHO; n = 8)
Item1 | Treatments | SEM2 | P3 | ||
---|---|---|---|---|---|
CON | CHO | FAT | Treatment | ||
Water measure, L | |||||
TWI | 17.61a | 16.99b | 17.51ab | 0.19 | <0.0001 |
MWI | 14.47a | 13.35b | 14.17a | 0.14 | <0.0001 |
FWI | 3.73a | 3.27b | 3.36ab | 0.10 | <0.0001 |
MWP | 1.57b | 1.68a | 1.64a | 0.01 | <0.0001 |
Adjusted by bodyweights, L/kg | |||||
FWI/ADG | 2.34 | 2.08 | 1.94 | 0.33 | 0.712 |
ADG/FWI | 0.45 | 0.61 | 0.57 | 0.09 | 0.678 |
FWI/BWg | 0.04 | 0.03 | 0.03 | 0.01 | 0.712 |
FWI/BW | 0.03a | 0.02b | 0.22b | 0.00 | <0.0001 |
FWI/BW0.75, kg/kg0.75 | 0.09a | 0.08b | 0.08b | 0.00 | <0.0001 |
MWI/ADG | 8.84a | 8.32ab | 8.14b | 0.21 | 0.001 |
ADG/MWI | 0.11b | 0.12ab | 0.12a | 0.00 | 0.083 |
MWI/BW | 0.1a | 0.09b | 0.10c | 0.00 | <0.0001 |
MWI/ BW0.75, kg/kg0.75 | 0.34a | 0.33b | 0.31c | 0.00 | <0.0001 |
TWI/BWg | 0.17 | 0.16 | 0.15 | 0.01 | 0.677 |
TWI/BW | 0.12a | 0.12b | 0.12b | 0.00 | 0.007 |
TWI/ADG | 2.31a | 2.12ab | 1.97b | 0.09 | 0.001 |
TWI/ BW0.75, kg/kg0.75 | 0.42a | 0.40b | 0.41b | 0.01 | <0.0001 |
1 TWI = total water intake; MWI = milk water intake; FWI = fresh water intake; MWP = metabolic water production (0.669*Carbohydrateintake + 0.41*Proteinintake + 0.532 *Lipidintake); FWI/ADG = FWI relative to average daily gain (ADG), ADG/FWI = ADG relative to FWI, FWI/BWg = FWI relative to body weight gain (BWg), FWI/BW = FWI relative to BW, FWI/ BW0.75= FWI relative to metabolic body weight (BW0.75), MWI/ADG = MWI relative to ADG, ADG/MWI = ADG relative to MWI, MWI/BW MWI relative to BW, MWI/BW0.75 = MWI relative to BW0.75, TWI/BWg = TWI relative to BWg, TWI/BW TWI relative to BW, TWI/ADG = TWI relative to ADG, TWI/BW0.75 = TWI relative to BW0.75.
2 Standard error of the mean.
3 P-value, <0.1 = trend; <0.05 = significant.
abc Means within row without common superscript differ (P ≤ 0.05).