SIM Indole Test Flashcards by Mawamu 80

Q

What chemical does this test detect?

A

Indole

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Q

What enzyme(s) is/are involved in this test?

A

Tryptophanase

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Q

What substrate(s) is/are involved in this test?

A

Tryptophan

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Q

What is the indicator/reagent?

A

Kovac’s reagent

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Q

What is the appearance of a positive result?

A

Red color ring forms

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Q

What is the appearance of the negative result?

A

No change in media

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