Chitosan research progress for smart packaging applications: a literature review

Area of Science:

• Materials Science
• Environmental Science
• Food Science

Background:

• Non-biodegradable synthetic composites contribute to environmental pollution.
• Biodegradable composites offer an eco-friendly solution, decomposing naturally.
• Advancements in technology and consumer demand for safe food drive the development of smart packaging.

Purpose of the Study:

• To review and analyze the research progress of chitosan in smart packaging applications.
• To identify key research trends and future directions using bibliometric analysis.
• To provide insights for researchers and professionals in the field.

Main Methods:

• Bibliometric analysis of research publications from 2006 to 2023.
• Keyword analysis to identify research themes and developments.
• Identification of influential countries in chitosan smart packaging research.

Main Results:

• Chitosan research in smart packaging has been developing since 2006, with significant contributions from India, China, the United States, Iran, and Egypt.
• Current research focuses on smart packaging materials, including the impact of additives on film properties.
• Analysis reveals evolving trends and future research avenues for chitosan in smart packaging.

Conclusions:

• Chitosan is a promising material for developing biodegradable smart packaging solutions.
• The research landscape indicates a growing interest in material science and additive effects for enhanced functionality.
• Future research should focus on optimizing chitosan-based smart packaging for improved food safety and consumer information.