Table 3.
The levels of p54 IgG antibody in serum of rabbits.
Sampling time | Group | OD450 (Critical value OD450 = 0.216) | Positive number | Total sample | Positive rate (%) | ||||
---|---|---|---|---|---|---|---|---|---|
On 17 dpv | 1 | 0.172 | 0.137 | 0.163 | 0.166 | 0.158 | 0 | 5 | 0 |
2 | 0.192 | 0.084 | 0.172 | 0.120 | 0.108 | 0 | 5 | 0 | |
3 | 0.298 | 0.148 | 0.268 | 0.286 | 0.384 | 4 | 5 | 80 | |
4 | 0.334 | 0.191 | 0.316 | 0.282 | 0.310 | 4 | 5 | 80 | |
On 34 dpv | 1 | 0.113 | 0.177 | 0.098 | 0.160 | 0.140 | 0 | 5 | 0 |
2 | 0.205 | 0.114 | 0.097 | 0.112 | 0.160 | 0 | 5 | 0 | |
3 | 0.372 | 0.397 | 0.443 | 0.381 | 0.288 | 5 | 5 | 100 | |
4 | 0.665 | 0.529 | 0.458 | 0.515 | 0.441 | 5 | 5 | 100 |