Table 1.
WW | CC | WC | |
---|---|---|---|
GEI (kJ kg −1 day−1) | 1325.5 ± 42.03 | 1680.03 ± 54.01 | 1572.9 ± 37.07 |
MEI (kJ kg −1 day−1) over intervals 1-3 (lactation onset) |
568.09 ± 42.44 | 863.353 ± 60.37 | 987.55 ± 41.13 |
Mean MEI (kJ kg −1 day−1) | 827.96 ± 34.12 | 1067.32 ± 37.96 | 1048.2 ± 26.6 |
Peak MEI (kJ kg −1 day−1) | 1018.13 ± 62.9 | 1250.1 ± 50.8 | 1165.9 ± 34.3 |
AE (%) | 61.34 ± 1.2 | 63.14 ± 0.8 | 67.13 ± 1.08 |
| |||
Mean MEO (kJ kg −1 day−1) | 261.5 ± 12.6 | 317.3 ± 19.6 | 359.6 ± 14.1 |
Data are means ± s.e.m for n= 12, 8 and 9 litters from groups WW, CC and WC, respectively.
WW: females and juveniles at room temperature conditions (22 ± 2° C)
CC: females and juveniles exposed to 5° ± 2° C during lactation
WC: females maintained at room temperature conditions (22 ± 2° C) while juveniles kept at 5° ± 2° C