Question

Give name of the one preservation method, which is the contribution of Louis Pasteur?

Answer 1

1. The name of the preservation method, which is the contribution of Louis Pasteur is pasteurization.
2. Pasteurization is referred to as a technique of partial sterilization applied usually to milk to extend shelf-life.
3. In this process, packaged and non-packaged milk is heated with mild heat, i.e. 60℃- 70℃, followed by rapid cooling to kill all the vegetative forms of pathogenic bacteria but not bacterial spores.