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My Unknown Bacteria

Satisfactory Essays
In this process, I am determined to know my unknown bacteria. So I start by inoculating my unknown bacteria, and spread it on the surface of my EMB medium agar, I take the EMB medium and place it on my incubator chamber. I will get my result on the following day. When the day comes, I walk to the incubator to take out my result, and I found out that it is showing shining green culture on top of the agar. I notice that it is a positive result, and I follow through the dichotomous key, which help me to separate the bacteria from others base on this characteristic. EMB test for Gram-negative bacteria because it has a built-in lactose fermentation that allow them to grow. I make another culture of the unknown bacteria for the following day.
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