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Biochemical Reaction
Question | Answer |
---|---|
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 |