Abstract
A GREAT deal of radiobiological research has been carried out on Escherichia coli, strain B, and its radiation resistant counterpart, Escherichia coli, strain B/r1. Aside from the fact that E. coli B/r demonstrates increased resistance to various physical and chemical agents1–4 when it is compared to the more sensitive parental type, there is little else to distinguish one strain from the other.
Similar content being viewed by others
References
Witkin, E., Genetics, 32, 221 (1947).
Bryson, V., J. Bact., 56, 423 (1948).
Bryson, V., Bact. Proc., 15 (1949).
Bryson, V., and Davidson, H., Proc. U.S. Nat. Acad. Sci., 37, 784 (1951).
Charles, R. L., and Zimmerman, L. N., J. Bact., 71, 611 (1956).
Anderson, E. H., Proc. U.S. Nat. Acad. Sci., 32, 120 (1946).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
ZIMMERMAN, L. Colonial Differentiation between Escherichia coli B and Escherichia coli B/r. Nature 180, 1217–1218 (1957). https://doi.org/10.1038/1801217b0
Issue Date:
DOI: https://doi.org/10.1038/1801217b0
- Springer Nature Limited