项目 | 对照组 | 试验1组 | 试验2组 | 试验3组 |
35日龄 |
|
|
|
|
平均日增重(g/d) | 12.91 ± 1.09a | 12.79 ± 3.62a | 13.62 ± 1.25b | 14.27 ± 2.27b |
只日耗料量(g/d) | 39.56 ± 1.70a | 37.63 ± 2.23ab | 35.80 ± 2.0b | 36.63 ± 4.10ab |
料重比 | 3.04 ± 0.12a | 2.80 ± 0.12ab | 2.82 ± 0.20ab | 2.75 ± 0.45b |
42日龄 |
|
|
|
|
平均日增重(g/d) | 13.16 ± 1.45a | 13.76 ± 0.85a | 14.73 ± 0.90b | 14.84 ± 0.96b |
只日耗料量(g/d) | 48.48 ± 1.4a | 45.30 ± 3.5b | 40.78 ± 3.00c | 45.05 ± 2.5b |
料重比 | 3.28 ± 0.19a | 3.26 ± 0.38 | 3.23 ± 0.30 | 3.14 ± 0.45 |
49日龄 |
|
|
|
|
平均日增重(g/d) | 13.90 ± 1.12a | 15.46 ± 2.37b | 15.97 ± 1.19b | 15.95 ± 0.96b |
只日耗料量(g/d) | 53.35 ± 1.2a | 48.80 ± 2.4b | 47.54 ± 2.06b | 46.68 ± 3.1b |
料重比 | 3.38 ± 0.30a | 3.15 ± 0.24ab | 3.22 ± 0.23a | 3.07 ± 0.11b |
35~49日龄 |
|
|
|
|
平均日增重(g/d) | 13.32 ± 1.24a | 14.07 ± 1.41ab | 14.73 ± 0.93b | 14.88 ± 1.13b |
只日耗料量(g/d) | 47.37 ± 4.30a | 43.91 ± 3.62b | 41.04 ± 2.49b | 42.71 ± 5.03b |
料重比 | 3.23 ± 0.15a | 3.07 ± 0.27ab | 3.09 ± 0.31ab | 2.95 ± 0.25b |