You are a group of microbiologists tasked to test the presence of coliforms in the newly built water station. You are asked to isolate E. coli, Salmonella, and Shigella. Enumerate the media used for each step of isolating these bacteria. Include pictures and references. Bacteria Enrichment Isolation Media Presumptive test (Broth/Agar) (Broth/Agar) (Broth/Agar) E. coli Salmonella Shigella 1. How can you confirm that E. coli, Salmonella, and Shigella are present in the newly built water station? Explain. 2. What is the difference between nutrient broth and nutrient agar? 3. What is the importance of these steps (Enrichment, Isolation, and presumptive test) in isolating bacteria? Conclusion about the process of isolating bacteria

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Activity 2. Media Used in Isolating Coliforms
You are a group of microbiologists tasked to test the presence of coliforms in the newly built water station. You are
asked to isolate E. coli, Salmonella, and Shigella. Enumerate the media used for each step of isolating these
bacteria. Include pictures and references.
Bacteria
Enrichment
(Broth/Agar)
Presumptive test
(Broth/Agar)
Isolation Media
(Broth/Agar)
E. coli
Salmonella
Shigella
1. How can you confirm that E. coli, Salmonella, and Shigella are present in the newly built water
station? Explain.
2. What is the difference between nutrient broth and nutrient agar?
3. What is the importance of these steps (Enrichment, Isolation, and presumptive test) in isolating bacteria?
Conclusion about the process of isolating bacteria
Transcribed Image Text:Activity 2. Media Used in Isolating Coliforms You are a group of microbiologists tasked to test the presence of coliforms in the newly built water station. You are asked to isolate E. coli, Salmonella, and Shigella. Enumerate the media used for each step of isolating these bacteria. Include pictures and references. Bacteria Enrichment (Broth/Agar) Presumptive test (Broth/Agar) Isolation Media (Broth/Agar) E. coli Salmonella Shigella 1. How can you confirm that E. coli, Salmonella, and Shigella are present in the newly built water station? Explain. 2. What is the difference between nutrient broth and nutrient agar? 3. What is the importance of these steps (Enrichment, Isolation, and presumptive test) in isolating bacteria? Conclusion about the process of isolating bacteria
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