Duration of intra-cellular incubation (min.) | CFU of S. Typhimurium | Mean Percentage Intracellular Killing {(No-Nt/N0)×100} | ||||||
---|---|---|---|---|---|---|---|---|
Untreated Macrophages | Treated Macrophages | Untreated Macrophages | Treated Macrophages | |||||
CTZ | CFS | CTZ + CFS | CTZ | CFS | CTZ + CFS | |||
0 (N0) | 80×107 | - | - | - | - | - | - | |
30 | 71×107 | 63×107 * | 69×107 | 60×107 *† | 11.2 | 21.25 | 13.7 | 25 |
60 | 58×107 | 46×107 * | 52×107 * | 37×107 *† | 27.5 | 42.5 | 35 | 53.75 |
90 | 45×107 | 29×107 * | 41×107 * | 6.1×107 *‡ | 43.75 | 63.75 | 48.75 | 92.3 |