What do you understand by the term food preservation?

Food preservation refers to the methods and techniques used to prevent food from spoiling and to extend its shelf life. This can involve various processes such as refrigeration, canning, drying, fermenting, and using preservatives. The goal is to maintain the food's safety, nutritional value, and sensory qualities while inhibiting the growth of bacteria, molds, and other microorganisms. Effective food preservation helps reduce waste and ensures a stable food supply.