Research Article
Absence of Genotoxic and Mutagenic Effects of Zingiber zerumbet (L.) Smith (Zingiberaceae) Extract
Table 1
Results of bacterial reverse mutation assay.
| Treatments | Dose (μg per plate) | Revertant colonies per plate | TA97 | TA98 | TA100 | TA102 | TA1535 |
| EEZZR without S9 | 0 | | | | | | 150 | | | | | | 300 | | | | | | 600 | | | | | | 1250 | | | | | | 2500 | | | | | | 5000 | | | | | |
| EEZZR with S9 | 0 | | | | | | 150 | | | | | | 300 | | | | | | 600 | | | | | | 1250 | | | | | | 2500 | | | | | | 5000 | | | | | |
| Positive controls | | | | | | | 2-AF with S9 | 10 | | | | | | 2-AA with S9 | 1 | | | | | | 9-AA without S9 | 0.2 | | | | | | 2-AF without S9 | 0.1 | | | | | | SA without S9 | 0.5 | | | | | | MMC without S9 | 0.5 | | | | | |
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Values are mean ± SD of 3 plates.
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