Advancements in food preservation technologies: enhancing food quality, safety, and sustainability

The field of food preservation has seen remarkable advancements, driven by the need to enhance food quality, safety, and sustainability. This paper provides a comprehensive examination of the latest food preservation technologies, detailing their principles, applications, and impacts on the food industry. Traditional methods such as canning, freezing, and drying are discussed alongside innovative techniques like high-pressure processing (HPP), pulsed electric fields (PEF), and cold plasma. Emphasis is placed on the benefits these advanced methods offer, including extending shelf life, preserving nutritional and sensory qualities, and reducing food waste. The review also addresses the challenges associated with each method, such as equipment costs, scalability, and potential health effects. By synthesizing current research and technological developments, this paper aims to provide valuable insights into how these technologies can be utilized to optimize food preservation processes. It highlights the importance of these advancements for pedagogy, scientific research, and societal benefits. Furthermore, the review underscores the necessity for continued research to address existing challenges and enhance the efficiency and applicability of these technologies. This comprehensive analysis is intended to assist researchers, industry professionals, and policymakers in understanding the state of food preservation technologies and promoting their use to improve food quality and safety.