TABLE 1.
Inhibitory effect of pyrimethamine combined with sulfadiazine
| Concn of sulfadiazine (μg/ml) | OD value (103) at the indicated pyrimethamine concn (μg/ml)a
|
|||
|---|---|---|---|---|
| 0 | 0.01 | 0.05 | 0.5 | |
| 0 | 838 ± 60 | 855 ± 65 | 679 ± 70 | 73 ± 23 |
| 0.02 | 756 ± 74 | 819 ± 32 | 233 ± 51* | 42 ± 27 |
| 0.2 | 393 ± 54 | 140 ± 39* | 26 ± 14* | 15 ± 14* |
| 2 | 37 ± 9 | 18 ± 11 | 14 ± 13 | 14 ± 6 |
a
Mean ± standard deviation; each value represents the results from 8 to 12 replicate wells from 2 or 3 replicate plates. P values were calculated for the interaction effect. *, P < 10−4.