Titlebook: Short-Term Test Systems for Detecting Carcinogens; K. H. Norpoth,R. C. Garner Conference proceedings 1980 Springer-Verlag Berlin Heidelber

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The Microbial Host-Mediated Assay in Comparison with in Vitro Systems: Problems of Evaluation, Prediindicator organism of choice. For this reason it is advisable at present to use that indicator organism which has proved to be suitable for the respective substance or group of substances, in an in vitro assay.

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t the majority exert their effect through an activation step to give elec­ trophilic metabolites. Such metabolites have as a common feature the ability to react with cel­ lular nucleophiles to give covalently bound products. Such reaction will occur after carcino­ gen treatment of animals with nucleic acids p978-3-642-67204-0978-3-642-67202-6

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J. Ellenberger,G. R. Mohny relevant to the fields of applied and socio-linguistics. The publication of this work charts the further deepening and broadening of the field of language and education since the publication of the first edit978-3-319-02240-6

先锋派

therefore national identity) on compartmentalized, hierarchical and parallel linguistic categories as well as a monolingual worldview whose defining discursive features are denial, erasure and ideological mystification of the DLCs. The chapter ends by discussing the heuristic power of the DLC conce