Role of biotechnology in the advancement of biodegradable polymers and functionalized additives for food packaging systems

Biodegradable polymers have shown enormous potential for application in food packaging systems and offer solutions to mitigate the challenges of single-use plastics. Over the past decade, advances in fermentation technology, metabolic engineering of microorganisms, and synthetic biology have enabled the optimization and functionalization of biodegradable polymers for food packaging application. This article provides an overview of the biotechnological approaches/methods used in advancing the production of biopolymers and summarizes the recent developments in the application of functionalized biopolymers for decision-making and quality control. It discusses the current applications and future perspectives of extracellular biopolymers in food systems. Finally, this review highlights the complexities of public acceptance, safety, and government regulations and legislations.

Automated summary

Biodegradable polymers have potential for use in food packaging as an alternative to single-use plastics. Advances in fermentation technology and synthetic biology have allowed for optimization and functionalization of these polymers. This review discusses the biotechnological methods used to improve production and the current and future applications of biopolymers in food systems, while also addressing the challenges in public acceptance, safety, and regulations.