Innovations in Food Preservation Techniques: Advancements in Non-Thermal Technologies

Authors

  • Dr. Henrik S. Navarro Department of Food Science and Emerging Preservation Technologies, University College Dublin, Dublin, Ireland

Keywords:

: Non-thermal food preservation, high-pressure processing (HPP), pulsed electric fields (PEF), ultraviolet (UV) light

Abstract

Innovative preservation methods that reduce chemical and energy usage without sacrificing food's nutritional content, sensory qualities, or safety have become increasingly important in the food sector. Traditional food preservation procedures, such pasteurization and canning, can cause nutrients to be lost and textures to be degraded. Non-thermal food preservation technologies have come up as a potential replacement for these methods. cutting-edge methods for non-thermal preservation, such as cold plasma, ultraviolet (UV) light, pulsed electric fields (PEF), and high-pressure processing (HPP). The use of physical, electrical, or electromagnetic fields in food preservation is the basis of these technologies. By eliminating the need for high temperatures, these methods offer several benefits, including energy savings, extended shelf life, and minimum influence on food quality. new developments in these methods, how they work, and the range of foods that can benefit from them. Also included are regulatory factors, customer acceptance, and the difficulties of commercially scaling these technologies. a sustainable, health-conscious food business that may be shaped in the future by non-thermal food preservation technology.

Downloads

Published

2026-05-16

Issue

Section

Articles