Advancements in xanthan gum-based film and coating for food packaging

The utilization of xanthan gum in food packaging has garnered significant attention due to its unique physicochemical properties and environmental benefits. This review aims to provide a comprehensive synthesis of recent advances in the application of xanthan gum as a sustainable packaging material, emphasizing its role in addressing critical challenges. Specifically, the review highlights the functional attributes of xanthan gum, such as its mechanical properties, barrier properties, antimicrobial properties, and biodegradability. Moreover, the discussion extends to the integration of xanthan gum with active and intelligent packaging technologies, showcasing its potential to enhance food quality and shelf-life. By critically evaluating existing studies, this article identifies key limitations and gaps in the current body of knowledge, while proposing future research directions to optimize xanthan gum-based packaging systems. This review not only underscores the innovative applications of xanthan gum in the packaging industry but also provides insights for researchers and practitioners aiming to develop environmentally friendly and efficient food packaging solutions.