Table 4.
Diet2 | ||||
---|---|---|---|---|
Item1 | CON | POS | SEM | P-value |
DMI, g/kg of BW0.75 | 110 | 107 | 1.1 | 0.250 |
GEI | 1,818 | 1,782 | 17.8 | 0.327 |
Efeces | 503 | 462 | 26.5 | 0.455 |
DE | 1,315 | 1,320 | 30.8 | 0.938 |
Eurine | 35 | 43 | 2.4 | 0.042 |
ECH4 | 93 | 84 | 2.1 | 0.035 |
MEI | 1,187 | 1,193 | 30.3 | 0.928 |
HP | 688 | 671 | 8.6 | 0.398 |
E milk | 449 | 503 | 14.0 | 0.045 |
REbody | 50 | 19 | 33.0 | 0.615 |
kls | 0.66 | 0.66 | 0.0 | 0.856 |
kl | 0.64 | 0.66 | 0.0 | 0.050 |
% GEI | ||||
DE | 72 | 74 | 0.7 | 0.727 |
ME | 65 | 66 | 0.7 | 0.888 |
HP | 38 | 37 | 0.4 | 0.116 |
E milk | 25 | 28 | 0.3 | 0.039 |
REbody | 3 | 1 | 0.0 | 0.045 |
MJ/kg of DM | ||||
GE | 16.6 | 16.7 | 0.17 | 0.683 |
DE | 12.0 | 12.3 | 0.12 | 0.376 |
ME | 10.8 | 11.1 | 0.11 | 0.112 |
NEL | 4.1 | 4.7 | 0.04 | 0.041 |
1GEI, gross energy intake; Efeces, energy losses in feces; Eurine, energy losses in urine; ECH4, energy losses in methane; MEI, metabolizable energy intake; HP, heat production; Emilk, recovered energy in milk; REbody, energy retention (REbody = MEI − HP − Emilk); kls, ME efficiency for milk production according to INRA (2018); kl, ME efficiency for milk production; DE, digestible energy.
2CON, control; POS, postbiotic.