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People are commonly exposed to organophosphorus ester (OP) insecticides through the treatment of pets, homes, lawns, gardens, workplaces and in commercial agriculture. Aromatic amines are another chemical class with wide human exposure particularly dietary heterocyclic aromatic amines (HAAs). Previously, we reported that specific aromatic amines and ethyl paraoxon (the metabolite of the insecticide...
The medium recovered from the tobacco cell suspension cultures (TX1MX) activated the promutagenic aromatic amine m-phenylenediamine (mPDA) and a macromolecular complex (gel) responsible for the arylamine activation was isolated from the medium. The gel formation and the role of the gel components in the plant activation of mPDA to products mutagenic in S. typhimurium YG1024 were studied. The activation...
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