Discuss the methods of detection of E.Coli.

Question

06 Mar 2024

Answer :

Word Count : 307

Escherichia coli (E. coli) is a commonly used indicator organism for the detection of fecal contamination in food and water. There are several methods to detect E. coli, each with different levels of sensitivity, specificity, and time requirements.

Culture-based methods: The most common method is culturing, where a sample is inoculated onto selective agar plates such as MacConkey agar or Eosin Methylene Blue (EMB) agar. E. coli forms distinctive colonies that can be identified _____ ____ _____ ______ ________ __________ ________ _______ _____ _________ ________.
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