Simplified fluctuation test to distinguish liquid holding recovery from cell multiplication in ultraviolet-irradiated Escherichia coli.

AUTOR(ES)

Aragão, B R

RESUMO

Improved plating techniques and a fluctuation test have been used to distinguish between liquid holding recovery of ultraviolet-irradiated cells and cell multiplication in Escherichia coli. Among tested strains, only recA mutants showed true recovery.

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