Bacteria and fungi
They can look like: Cocci (globes) Rod Vibrio Corkscrew Spirochete Hypha & Stalk
Structure
First observers of bacteria Louis Pasteur Robert Koch Paul Ehrlich
Tetanus After some weeks - syptoms –headache –can‘t move mouth –muscle cramps death Inoculation (injection)
Alcoholic fermentation Microorganisms turn sugar into alcohol wine out of grape must
Preservation of food Drying Freezing Smoking Salting Packing in vacuum Acidifying Irradiation Solidifying
Drying
Freezing
Smoking
Salting
Packing in vacuum
acidifying
Irradiation
solidifying