Urea Hydrolysis (Urease) Test

Urea Hydrolysis (Urease) Test

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Science, Chemistry

University

Hard

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The video tutorial explains the urease test, also known as the urea hydrolysis test, which is crucial for identifying the presence of the enzyme urease in bacteria. The test involves the breakdown of urea into ammonia and carbon dioxide, leading to an increase in pH. A pH indicator, phenol red, is used to visualize this change, turning pink in the presence of urease. The tutorial also compares the urease test with other tests like MacConkey Agar and carbohydrate fermentation, highlighting the use of pH indicators.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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