Table 2.
Effect of dietary sodium acetate (SA) supplementation on yield and composition of colostrum and milk in sows.
Item | Treatment group1 |
SEM | P-value | |
---|---|---|---|---|
CON | SA | |||
Average piglet colostrum intake on d 1, g | 444.00b | 497.77a | 12.34 | 0.025 |
Colostrum yield for 24 h, kg/d | 5.46b | 6.68a | 0.28 | 0.028 |
Total milk yield, kg | 200.72b | 216.52a | 3.94 | 0.044 |
Colostrum composition, % | ||||
Fat | 4.04b | 4.77a | 0.24 | 0.039 |
CP | 6.98b | 7.86a | 0.15 | <0.001 |
Lactose | 3.34b | 3.66a | 0.07 | 0.012 |
SNF | 18.56b | 20.94a | 0.39 | <0.001 |
Milk on d 21 composition, % | ||||
Fat | 6.96b | 7.46a | 0.14 | 0.015 |
CP | 4.60 | 4.58 | 0.02 | 0.539 |
Lactose | 6.51 | 6.48 | 0.04 | 0.665 |
SNF | 11.98 | 11.93 | 0.07 | 0.604 |
CP = crude protein; SNF = solids-not-fat; SEM = standard error of the mean.
a,b Different letters indicate significant differences between the 2 data.
CON, sows were fed a base diet; SA, sows were fed a basal diet supplemented with 0.1% sodium acetate (n = 6).