TABLE 2.
Percent murine macrophage (J774A.1) viability over 24 h based on MOI
| Infectious agent | Viabilitya
|
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 hb
|
8 h
|
24 h
|
|||||||
| 1c | 10 | 100 | 1 | 10 | 100 | 1 | 10 | 100 | |
| Serovar Typhimurium LT2 | 96.9 ± 0.57 | 92.8 ± 2.63 | 90.9 ± 0.99 | 94.9 ± 0.73 | 76.4 ± 4.14 | 60.2 ± 2.44 | 75.6 ± 5.40 | 57.0 ± 7.48 | 48.4 ± 2.66 |
| Serovar Typhi Ty2 | 97.9 ± 1.20 | 97.2 ± 0.79 | 96.8 ± 0.79 | 98.2 ± 0.63 | 96.8 ± 1.03 | 94.2 ± 2.39 | 96.8 ± 0.79 | 93.2 ± 3.01 | 91.6 ± 4.57 |
| Serovar Enteritidis 48-86 | 97.4 ± 0.96 | 92.2 ± 2.20 | 87.1 ± 3.14 | 95.8 ± 0.63 | 81.6 ± 2.95 | 65.8 ± 6.96 | 87.8 ± 4.05 | 67.1 ± 3.51 | 50.3 ± 3.56 |
| None | 97.8 ± 1.13 | 97.8 ± 0.63 | 96.8 ± 0.63 | ||||||
a
Mean percentage of viable, trypan-negative, eukaryotic cells ± standard deviation based on at least three separate experiments done in triplicate.
b
Time after infection with the salmonellae.
c
MOI.