Growth Advantage of Fast Lactose-Fermenting Mutants of Slow Lactose-Fermenting Coliform Bacteria in Gnotobiotic Rats and Mice

AUTOR(ES)

Wilkins, Tracy D.

RESUMO

When germ-free rats or mice were mono-associated with either Escherichia coli lac− (ATCC 15939) or a slow lactose-fermenting coliform (Paracolobactrum coliforme ATCC 11605), fast lactose-fermenting mutants overgrew the parent organisms.

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