Table 1 Antimutagenic effect of fractions Darjeeling tea extract (DTE) in Salmonella strains TA98 and TA100 in preincubation tests
From: Antimutagenic and anticancer activity of Darjeeling tea in multiple test systems
DTE (μg/plate) | Mean ± SD plus S9 mix |
|---|---|
TA 98 | Â |
Control (100 μl of DMSO) | 52 ± 12 |
B[a]P (50 ug/plate) | 256 ± 23 |
B[a]P + 1 | 247 ± 21 |
B[a]P + 10 | 240 ± 18 |
B[a]P + 100 | 212 ± 20 ** |
B[a]P + 500 | 167 ± 16 ** |
B[a]P + 1000 | 106 ± 17 ** |
TA 100 | Â |
Control (100 μl of DMSO) | 138 ± 12 |
B[a]P (50 μg/plate) | 786 ± 34 |
B[a]P + 1 | 770 ± 25 |
B[a]P + 10 | 737 ± 21 |
B[a]P + 100 | 695 ± 36 * |
B[a]P + 500 | 512 ± 24 ** |
B[a]P + 1000 | 440 ± 37 ** |