The reagent used in phenylalanine is
Understand the Problem
The question is asking which reagent is used in the analysis or testing of phenylalanine. The user needs to identify the correct answer from the provided options.
Answer
Ferric chloride
The final answer is Ferric chloride.
Answer for screen readers
The final answer is Ferric chloride.
More Information
The phenylalanine deaminase test uses ferric chloride as a reagent. It detects phenylpyruvic acid produced from phenylalanine, turning green with a positive result.
Tips
Ensure the test tube is gently shaken after adding reagents to properly develop the green color for a positive result.
Sources
- Phenylalanine Deaminase Test - vumicro.com
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