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Biochemical Reaction

QuestionAnswer
If an organism grown in the TSI shows a yellow slant and yellow butt, what is the interpretation? A/A Lactose Fermenter
How will the tube/medium appear if the organism is positive for the inositol test? Yellow
What is the principle for the ONPG test? It determines if the organism can ferment lactose using Beta-galactosidase, which detects slow/late-lactose fermenters
Interpret the result of the nitrate reduction test that appears red after the addition of sulfanilic acid, alpha-naphtholamine, and zinc dust. Negative
What is the reagent used in the LIA test? Brom-cresol purple
Created by: leahneese
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