Table 2.
Age (week) | n | CA-III (ng/mL) |
---|---|---|
(mean ± SD) | ||
1 | 16 | 60 ± 21* |
3 | 15 | 141 ± 30 |
9 | 15 | 166 ± 30 |
12 | 15 | 174 ± 27 |
16 | 13 | 166 ± 40 |
21 | 10 | 141 ± 58 |
25 | 5 | 167 ± 53 |
31 | 5 | 159 ± 46 |
49 | 5 | 161 ± 39 |
63 | 10 | 161 ± 32 |
39 | 16 | 152 ± 43 |
73 | 13 | 146 ± 36 |
80 | 18 | 122 ± 30 |
93 | 7 | 105 ± 40* |
The plasma concentration of CA-III in female WL-chickens was 60 ng/mL at 1 weeks of age and increased about twofold between 1 and 3 weeks of age. After the initial increase, the plasma CA-III level did not change significantly from 3 to 80 weeks of age.
*: p < 0.01.