Item | Diet | SEM2 | P-value | ||||
---|---|---|---|---|---|---|---|
CON | OPT | OPTLEU | OPT vs. CON | OPT LEU vs. CON | OPTLEU vs. OPT | ||
Early lactation (day 4 to 8) | |||||||
Number of sows | 12 | 11 | 11 | ||||
DE/GE, % | |||||||
Analyzed | 88.3 | 87.2 | 85.2 | 0.4 | 0.162 | < 0.01 | 0.007 |
Calculated | 87.3 | 83.6 | 83.7 | ||||
ME/DE, % | |||||||
Analyzed | 97.7 | 98.5 | 98.2 | 0.4 | 0.324 | 0.656 | 0.836 |
Calculated | 96.0 | 97.0 | 97.0 | ||||
NElactation/ME, %3 | |||||||
Analyzed | 51.4 | 49.7 | 58.9 | 4.8 | 0.967 | 0.507 | 0.380 |
Calculated | 74.8 | 75.8 | 75.7 | ||||
NEmilk/ME, %4 | 57.5 | 64.4 | 65.0 | 4.3 | 0.500 | 0.448 | 0.996 |
Peak lactation (day 14 to 18) | |||||||
Number of sows | 11 | 11 | 11 | ||||
DE/GE, % | |||||||
Analyzed | 88.3 | 87.2 | 85.2 | 0.4 | 0.162 | < 0.01 | 0.007 |
Calculated | 87.3 | 83.6 | 83.7 | ||||
ME/DE, % | |||||||
Analyzed | 97.5 | 98.7 | 98.0 | 0.4 | 0.063 | 0.635 | 0.327 |
Calculated | 96.0 | 97.0 | 97.0 | ||||
NElactation/ME, %3 | |||||||
Analyzed | 48.0 | 63.0* | 56.2 | 4.8 | 0.092 | 0.468 | 0.584 |
Calculated | 74.8 | 75.8 | 75.7 | ||||
NEmilk/ME, %4 | 51.9 | 72.4 | 63.5 | 4.4 | 0.008 | 0.167 | 0.339 |