Table 1 The test results for the ALV p27 antigen in the 9-d cell supernatants
Number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | positive rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Passaged sample | - | + | + | + | + | + | - | - | - | + | + | + | + | + | + | + | + | - | + | + | - | 15/21 |
Unpassaged sample | - | + | + | - | - | + | - | - | - | - | - | + | - | + | + | - | - | + | + | + | - | 9/21 |