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Figure 1: VITOTOX® test results for the organic extract F0 in the absence and presence of S9. The horizontal line at S/N = 1.5 indicates the threshold level for genotoxicity in the Genox strain, whereas the line at S/N=0.8 gives the level below which S/N is indicative of a toxic response in the Cytox strain. 4-NQO and Bap = positive control. |
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