Advancement in the Development of Essential Oil-Loaded Pickering Emulsions and Their Application Against Biofilm-Forming Bacteria in Meat Product Preservation: A Review
摘要
Biofilm-forming bacteria challenge meat preservation, compromising food safety and quality through biochemical degradation and enhanced resistance. Essential oils (EOs) show significant potential as natural antimicrobials due to broad-spectrum activity and environmental compatibility, but volatility and instability limit their applications, and Pickering emulsions can solve these issues. This review evaluates progress in essential oil-loaded Pickering emulsions for controlling meat spoilage microorganisms, addressing three key aspects: (1) emulsion design principles for EO stabilization and controlled release, focusing on particle-interface interactions; (2) antimicrobial mechanisms including bactericidal activity, biofilm disruption (electron microscopy evidence), and quorum-sensing inhibition (transcriptional studies); and (3) practical applications, particularly shelf-life extension and formulation-sensory optimizations. Integrating materials science with food preservation, this review provides a new insight into developing essential oil-loaded Pickering emulsion systems that balance the antimicrobial efficacy meat quality maintenance.
Graphical Abstract