Abstract
THE dechlorination of 2,2-bis-(p-chlorophenyl)-1,1,1-trichloroethane (DDT) to 2,2-bis-(p-chlorophenyl)-1,1-di-chloroethane (DDD) by various animals has been reported recently1,2. The same detoxification reaction appears to be carried out by yeasts3. DDT administered intraperitoneally to mice was dechlorinated after, but not before, the animals were killed4. We undertook to test the hypothesis that the degradation of DDT to DDD in animals is due, at least in part, to the activity of the microflora of the gut.
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References
Finley, R. B., and Pillmore, R. E., Am. Inst. Biol. Sci. Bull., 13, 41 (1963).
Allison, D., Kallman, B. J., Cope, O. B., and Van Valin, C. C., Science, 142, 958 (1963).
Kallman, B. J., and Andrews, A. K., Science, 141, 1050 (1963).
Barker, P. S., and Morrison, F. O., Can. J. Zool., 42, 324 (1964).
Ozburn, W. G., and Morrison, F. O., Nature, 196, 1009 (1962).
Bligh, E. G., and Dyer, W. J., Can. J. Biochem. Physiol., 37, 911 (1959).
Evans, W. H., Analyst, 87, 569 (1962).
Kauffman, F., Enterobacteriaceae, second ed. (Ejnar Munksgaard, Copenhagen, 1954).
Breed, R. S., Murrey, E. G. D., and Smith, N. R., Bergey's Manual of Determinative Bacteriology, seventh ed. (Williams and Wilkins, Baltimore, 1957).
Wilson, G. S., and Miles, A. A., in Topley and Wilson's Principles of Bacteriology and Immunology, fourth ed., 1, 737 (Edward Arnold, Ltd., London, 1955).
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BARKER, P., MORRISON, F. & WHITAKER, R. Conversion of DDT to DDD by Proteus vulgaris, a Bacterium isolated from the Intestinal Flora of a Mouse. Nature 205, 621–622 (1965). https://doi.org/10.1038/205621b0
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DOI: https://doi.org/10.1038/205621b0
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