Table 3. The body weight,shank length,and shank girth of different groups of Gushi chickens during different growth periods.
Age (days) | LME-LCP1 > |
STD2 |
P-value | ||||||
---|---|---|---|---|---|---|---|---|---|
Group A | N3 | Group B | N | Group C | N | Group D | N | ||
Mean body weight, g | |||||||||
14th | 91.56a | 256 | 89.08a | 216 | 91.94a | 196 | 97.80b | 196 | <0.001 |
28th | 189.36a | 204 | 184.31a | 174 | 197.36b | 176 | 210.73c | 176 | <0.001 |
42nd | 340.92a | 228 | 331.06ab | 215 | 322.36b | 187 | 356.94c | 187 | <0.001 |
56th | 524.17a | 192 | 520.85a | 180 | 507.62a | 182 | 553.04b | 182 | <0.001 |
70th | 727.95a | 168 | 706.77a | 160 | 675.62b | 144 | 728.59a | 144 | <0.001 |
84th | 870.77a | 153 | 887.15a | 145 | 824.59b | 143 | 866.19a | 143 | <0.001 |
98th | 1006.30a | 153 | 1009.99a | 145 | 945.29b | 143 | 1006.95a | 143 | <0.001 |
Shank length, cm | |||||||||
14th | 3.25a | 256 | 3.06b | 216 | 3.10b | 196 | 3.21a | 196 | <0.001 |
28th | 4.33ab | 204 | 4.26a | 174 | 4.37b | 176 | 4.26a | 176 | 0.012 |
42nd | 5.18a | 228 | 5.12a | 215 | 5.13a | 187 | 5.31b | 187 | 0.002 |
56th | 6.47ac | 192 | 6.37ad | 180 | 6.31bd | 182 | 6.57c | 182 | <0.001 |
70th | 6.95a | 168 | 6.93a | 160 | 6.80b | 144 | 7.02a | 144 | 0.005 |
84th | 8.08a | 153 | 8.05a | 145 | 7.75b | 143 | 7.54c | 143 | <0.001 |
98th | 8.47a | 153 | 8.26b | 145 | 8.16b | 143 | 8.26b | 143 | <0.001 |
Shank girth, cm | |||||||||
14th | 1.71a | 256 | 1.73ab | 216 | 1.75b | 196 | 1.75b | 196 | 0.008 |
28th | 2.20ac | 204 | 2.17bc | 174 | 2.23ad | 176 | 2.27d | 176 | <0.001 |
42nd | 2.70a | 228 | 2.66ab | 215 | 2.61b | 187 | 2.66a | 187 | 0.005 |
56th | 2.97 | 192 | 2.94 | 180 | 2.93 | 182 | 2.95 | 182 | 0.400 |
70th | 3.24a | 168 | 3.22a | 160 | 3.09b | 144 | 3.20a | 144 | <0.001 |
84th | 3.42a | 153 | 3.41a | 145 | 3.34b | 143 | 3.41a | 143 | <0.001 |
98th | 3.58a | 153 | 3.55a | 145 | 3.49b | 143 | 3.53ab | 143 | <0.001 |
Means within a day with different superscripts are significantly different (P<0.05).
LME-LCP: low metabolizable energy and low crude protein diet.
STD: standard diet.
N: number of birds.