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Introduction
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Activities
- Activity 1. Research and collect data on foods that contain beneficial bacteria
- Activity 2. Investigation of bacteria in food samples
- Activity 3. Investigation of factors that influence the number of beneficial bacteria
- Activity 4. Investigation of beneficial bacteria in soil and water
- Activity 5. Presentation of the products of independent work
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Quiz
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Conclusion
Activity 1. Research and collect data on foods that contain beneficial bacteria
- Look carefully at the worksheet.
- Independently research and organise information about foods that contain beneficial bacteria.
- Fill in the data in the attached Excel spreadsheet – Worksheet 1.
- After completing the data in the table, answer the following questions in writing:
- Which food product contains the most beneficial bacteria?
- Which type of beneficial bacteria is most common in food products?
- Which food products containing beneficial bacteria boost immunity?
Model for work:
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Worksheet 1: Foods that contain beneficial bacteria |
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Name of food |
Type of beneficial bacteria |
Number of beneficial bacteria (in CFU) |
Health benefits |
| Yogurt Lactobacillus bulgaricus | Lactobacillus bulgaricus, Streptococcus thermophilus | 109 – 1010 per 100 grams | Improves digestion, boosts immunity, regulates blood sugar |
| Kefir | |||
| Sauerkraut | |||
| Apple cider vinegar | |||
To download: Worksheet 1. Foods that contain beneficial bacteria
