Question

Question 25:

indicators are used in
Primary screening for acid producing
organism.
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Answer 1

Answer ❣️----

This method is used to detect microbes capable of producing organic acids or amines which changes the colour of the medium according to pH. Examples of such dye are neutral red, bromothymol blue, etc.

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Answer 2

Answer:

Use of an indicator dye:

This method is used to detect microbes capable of producing organic acids or amines which changes the colour of the medium according to pH. Examples of such dye are neutral red, bromothymol blue, etc.