Table 2.
Number of his+ revertants in Salmonella typhimurium strains produced by Curcuma caesia Roxb. extracts against cyclophosphamide.
| Treatment conc. (μg/ml) | TA98 |
TA100 |
||
|---|---|---|---|---|
| −S9 | +S9 | −S9 | +S9 | |
| S.R | 92.66 ± 6.94 | 304 ± 23 | 55 ± 4.54 | 213 ± 13.06 |
| P.C: 50 | 299.66 ± 26.44 | 718 ± 94 | 135.66 ± 19.36 | 652.66 ± 71.2 |
| EECC: 50 | 116.33 ± 18.14 | 395.11 ± 71.2* | 98 ± 10.42 | 398.66 ± 64.8* |
| 500 | 111.33 ± 19.14 | 386.51 ± 74* | 80.33 ± 10.63 | 379.33 ± 63.8* |
| 5000 | 104.33 ± 21.14 | 341.45 ± 93.72* | 71 ± 16.63 | 334.66 ± 86.51* |
| MECC: 50 | 179.66 ± 39.98 | 491.67 ± 98.28* | 126.66 ± 3.39 | 434.33 ± 44.93* |
| 500 | 163.66 ± 47.6 | 487.66 ± 56* | 105.66 ± 5.39 | 412.33 ± 43.4* |
| 5000 | 144.66 ± 13.55 | 401.66 ± 93.14* | 91.66 ± 10.17 | 385.33 ± 74* |
| ECC: 50 | 221.66 ± 15.9 | 596.67 | 131.33 ± 3.86 | 466.33 ± 21.7* |
| 500 | 211.33 ± 22.89 | 562.67 ± 3.5** | 121 ± 5.54 | 449.66 ± 45.7* |
| 5000 | 95.66 ± 31.56 | 479.66 ± 33.15* | 97.66 ± 9.74 | 410.66 ± 51.8* |
The data represented in the table is the mean ± S.D. values of three replicates.
*
p < 0.01.
**
p < 0.05.
EECC: ethanolic extract of Curcuma caesia Roxb.; MECC: methanolic extract of Curcuma caesia Roxb.; AECC: aqueous extract of Curcuma caesia Roxb.; P.C: positive control; C.P: cyclophosphamide; S.R: spontaneous revertants.