| Strain |
Injected dose (CFU)a |
Mortalityb (%) |
Bacterial isolation |
| P-1059 |
4.63 × 101 |
5/5 (100) |
+ |
| |
4.63 × 102 |
5/5 (100) |
+ |
| |
4.63 × 103 |
5/5 (100) |
+ |
| |
4.63 × 104 |
5/5 (100) |
+ |
| |
4.63 × 105 |
5/5 (100) |
+ |
| |
|
|
|
| ∆hexB |
6.46 × 104 |
0/5 (0) |
- |
| |
6.46 × 105 |
0/5 (0) |
- |
| |
6.46 × 106 |
0/5 (0) |
- |
| |
6.46 × 107 |
3/5 (60) |
+ |
| |
6.46 × 108 |
5/5 (100) |
+ |
| |
|
|
|
| P-1059C |
2.58 × 103 |
1/5 (20) |
+ |
| |
2.58 × 104 |
3/5 (60) |
+ |
| |
2.58 × 105 |
5/5 (100) |
+ |
| |
2.58 × 106 |
5/5 (100) |
+ |
| |
2.58 × 107 |
5/5 (100) |
+ |
| Control c |
TB |
0/5(0) |
- |
a CFU is colony forming units determined by viable count, b number of dead birds
per five birds,
c Nontreated control chickens. |
