Food Preservation PPT: Meaning, Objectives, Methods, Importance

Food preservation involves techniques to prevent food from spoiling, extending its shelf life while maintaining its safety and quality. Common methods include refrigeration and freezing, which slow down bacterial growth, and drying, which removes moisture that bacteria need to thrive.

Also See: Food Microbiology PPT

Food Preservation PPT: Meaning, Objectives, Types, Importance

Canning, pickling, and using preservatives like salt or sugar are other popular ways to keep food fresh for longer periods. Vacuum sealing and pasteurization also help by eliminating or reducing air and bacteria. These methods are essential for reducing food waste, ensuring food availability year-round, and keeping food safe to consume over time while retaining its nutritional value.

Also See: Food Security PPT