A phenol red glucose broth with a durham tube that has been inoculated and incubated. After 48 hours, the broth is turbid and bright yellow and approximately half of the contents of the Durham tube have been displaced with agas. Interpret these results.

A phenol red glucose broth with a durham tube that has been inoculated and incubated. After 48 hours, the broth is turbid and bright yellow and approximately half of the contents of the Durham tube have been displaced with agas. Interpret these results.



Answer: the organism is fermenting glucose


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