Item | ZnO (mg Zn/kg) | SZ (mg Zn/kg) | SEM | P value | ||
---|---|---|---|---|---|---|
100 | 2500 | 100 | 200 | |||
FCS1),2) | ||||||
Day 0 | 0.11z | 0.02y | 0.04z | 0.23y | ||
Day 7 | 0.84ab,x | 0.63b,x | 1.02a,x | 0.84ab,x | 0.103) | |
Day 14 | 0.50y | 0.29y | 0.36y | 0.52y | ||
Overall4) | 0.47a | 0.31b | 0.47a | 0.53a | 0.05 | 0.035 |
Body weight1) (kg) | ||||||
Day 0 | 6.86 | 6.82 | 6.70 | 6.81 | 0.15 | 0.899 |
Day 7 | 7.56 | 7.67 | 7.15 | 7.17 | 0.15 | 0.056 |
Day 14 | 9.41 | 9.89 | 9.18 | 9.26 | 0.24 | 0.189 |
ADG1) (g) | ||||||
Days 0 to 7 | 103ab | 131a | 63b | 60b | 18 | 0.035 |
Days 7 to 14 | 257 | 317 | 282 | 274 | 16 | 0.097 |
Overall | 180 | 220 | 174 | 168 | 14 | 0.065 |
ADFI5) (g) | ||||||
Days 0 to 7 | 182 | 171 | 154 | 154 | 10 | 0.203 |
Days 7 to 14 | 313 | 327 | 361 | 312 | 18 | 0.242 |
Overall | 247 | 249 | 253 | 230 | 11 | 0.503 |
Gain:feed5) | ||||||
Days 0 to 7 | 0.54ab | 0.71a | 0.36b | 0.27b | 0.10 | 0.037 |
Days 7 to 14 | 0.90 | 1.00 | 0.80 | 0.91 | 0.06 | 0.180 |
Overall | 0.76 | 0.88 | 0.70 | 0.77 | 0.06 | 0.185 |