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Question & Answer1
Understand Question2
Review Options3
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Explore TopicChoose the Best Answer
A
It measures the acidity levels.
B
It quantifies the phenolic compounds.
C
It determines the alcohol content.
D
It assesses the sugar levels.
Understanding the Answer
Let's break down why this is correct
Answer
The Folin Phenol Reagent is used to measure the total amount of phenolic compounds in wine, which are important for taste, color, and antioxidant properties. When the reagent is added to a wine sample, it reacts with the phenols and produces a blue color. The intensity of the blue color, measured by a spectrophotometer, is proportional to how many phenolic compounds are present. By comparing this intensity to a standard curve, we can calculate the phenolic content in a few minutes. For example, if a wine sample produces a blue color that matches a 0.
Detailed Explanation
Folin Phenol Reagent reacts with phenolic compounds in wine. Other options are incorrect because People sometimes think the reagent measures acidity, but acidity is checked with a pH meter or titration; Alcohol content is measured by distillation or refractometer, not by Folin reagent.
Key Concepts
wine analysis
Topic
Folin Phenol Reagent
Difficulty
easy level question
Cognitive Level
understand
Practice Similar Questions
Test your understanding with related questions
1
Question 1In the analysis of wine, how can the Folin Phenol Reagent be utilized in a spectrophotometric method to determine the total phenolic content?
mediumBiological-sciences
Practice
2
Question 2In the context of wine analysis, how does the Folin Phenol reagent contribute to assessing the quality of food products in terms of antioxidant activity?
hardBiological-sciences
Practice
3
Question 3In pharmaceutical applications, how does the preparation of Folin Phenol Reagent influence laboratory procedures during the analysis of phenolic compounds?
hardBiological-sciences
Practice
4
Question 4Why is the Folin phenol reagent particularly important in protein measurement?
easyBiological-sciences
Practice
5
Question 5Which of the following statements about the Folin phenol reagent are true? (Select all that apply)
easyBiological-sciences
Practice
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