1. Bacteria and fungi

2. They can look like: Cocci (globes) Rod Vibrio Corkscrew Spirochete Hypha & Stalk

3. Structure

4. First observers of bacteria Louis Pasteur Robert Koch Paul Ehrlich

5. Tetanus After some weeks - syptoms –headache –can‘t move mouth –muscle cramps death Inoculation (injection)

6. Alcoholic fermentation Microorganisms turn sugar into alcohol wine out of grape must

7. Preservation of food Drying Freezing Smoking Salting Packing in vacuum Acidifying Irradiation Solidifying

8. Drying

9. Freezing

10. Smoking

11. Salting

12. Packing in vacuum

13. acidifying

14. Irradiation

15. solidifying