TABLE 2.
Recovery of host and PspA-expressing S. typhimurium from BALB/c and CBA/N mice after a single oral inoculation with 1.5 × 109 CFU of each strain
| Mouse strain | Tissue | Log10 CFU recovered of strain on day:
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
|
Salmonella host χ4550 (pYA3148)a
|
PspA-expressing S. typhimurium χ4550(pYA3193)b
|
||||||||
| 7 | 14 | 7
|
14
|
||||||
| 1 | 2 | 3 | 4 | 5 | 6 | ||||
| BALB/c | Peyer’s patch | 3.0 | 3.5 | 2.5 | 3.0 | 3.4 | 1.7 | 2.0 | 3.2 |
| Liver | 3.9 | 3.1 | <1.0 | 2.9 | 3.3 | 2.2 | 2.9 | 3.1 | |
| Spleen | 3.8 | 3.7 | 2.0 | 2.1 | 2.5 | 1.6 | 2.8 | 2.9 | |
| CBA/N | Peyer’s patch | 3.0 | 3.7 | <1.0 | 2.3 | 2.6 | 1.9 | 2.4 | 3.2 |
| Liver | 2.2 | 2.6 | 2.4 | 2.4 | 2.9 | 3.1 | 3.3 | 4.1 | |
| Spleen | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 2.4 | 2.5 | |
a
Data are averages of values for three mice.
b
Data are individual values for each mouse (numbered 1 to 6).