Instead of killing all microbes, fermentation encourages "good" bacteria (like Lactobacillus) to produce acid or alcohol, which acts as a natural preservative. Examples include sauerkraut, yogurt, and sourdough.
With the industrial revolution came methods that allowed for longer shelf lives and easier transport: Г©lelmiszer tartГіsГtГЎs
This combines drying with the antimicrobial properties of wood smoke chemicals, often used for meats and cheeses. Modern Industrial Techniques Instead of killing all microbes
These substances draw moisture out of microbial cells through osmosis. Think of salt-cured meats or fruit jams. it involves removing water
Historically, preservation relied on physical changes and natural additives:
One of the oldest methods, it involves removing water, which is essential for microbial growth. Examples include dried fruits, herbs, and jerky.