Nutrient Detection - ContentsDa Biology Experiment

1. Crush Extinguishing Agent A into a membrane in a mortar and pestle.

2. Add Extinguishing Agent A to 20 ml of distilled water and stir with a glass rod.

3. Crush Extinguishing Agent B in a mortar and pestle.

4. Add Extinguishing Agent B to 20 ml of distilled water and stir with a glass rod.

5. add 3 ml of 1% starch solution to the first horizontal row of the test paper in three 9-plate grooves.

6. add 3 ml of 1% albumin solution to the second horizontal row in three 9-groove rows.

7. in the first row, add 3 ml of iodine-potassium iodide solution in three 9-groove rows.

8. add 3 ml of burette solution to the second horizontal row in three 9-groove rows.

9. in the first vertical row, add 3 ml of distilled water into the three vertical rows of 9 plates.

10. in the second vertical row, add 3 ml of Digestant A solution to each of the 3 vertical rows of 9 plates.

11. in the third row, add 3 ml of Extinguishing Agent B solution into each of the three 9-groove rows.

12. Increase the temperature of the room to 38°C.

13. Observe what happens in the 9-plate groove

<Results

A contains a large amount of protease digestive enzyme, which breaks down proteins well.

B contains a large amount of diastase enzyme, which breaks down carbohydrates.