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Does my food have glucose?

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Presentation on theme: "Does my food have glucose?"— Presentation transcript:

1 Does my food have glucose?
Measuring “Sweet” Does my food have glucose?

2

3 How Does it Measure Glucose?
The reagent is a compound of copper sulfate (CuSO4) which reacts with glucose to form a precipitate (solid) Benedict’s = blue Benedict’s with Glucose = brick red

4 How Do I Use Benedict’s Solution?
Mix small amount of each food sample with distilled water to make a test liquid.

5 How Do I Use Benedict’s Solution?
2. To a test tube, add 40 drops of liquid to be tested.

6 How Do I Use Benedict’s Solution?
3. Add 10 drops of Benedict's solution to each test tube. Carefully heat the test tubes by suspending in a hot water bath at about degrees Celsius for five minutes.

7 How Do I Use Benedict’s Solution?
4. Note any color change. If sugar is present solution will turn green, yellow, or brick-red, depending on sugar concentration.


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