Next, several biochemical tests are run to further identify the microorganism. Lactose fermentation is run for 24 hours at 37⁰C in lactose broth containing a Durham tube and phenol red indicator. The result shows a red broth with no air bubbles in the Durham tube. What do these results mean in terms of this microorganism’s ability to ferment lactose?
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Next, several biochemical tests are run to further identify the microorganism. Lactose fermentation...
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