Fractionation of diesel particle extract
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W. E. Bechtold; J. S. Dutcher; A. L. Brooks; T. R. Henderson
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Article
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1985
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John Wiley and Sons
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English
โ 532 KB
A method was developed to concentrate fractions high in bacterial mutagenicity from diesel exhaust particle (DEP) extracts. The two-step fractionation of organic extracts of DEP employed Sephadex LH-20 followed by thin-layer chromatography (TLC). In both steps, nitro-substituted polycyclic aromatic