jan 1, 1864 - Pasteur developed the technique of pasteurization to eliminate disease causing bacteria.
Description:
He used his research explaining that microbes are what cause food spoilage. Pasteur heated products to high temperatures to reduce spoilage microorganisms. This extends shelf life and is widely used today for milk, juice, and eggs.Added to timeline:
Date:
jan 1, 1864
Now
~ 162 years ago