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Chitosan in Packaging and Printing: Properties, Applications, and Potential
06/11/2026
Chitosan — a deacetylated derivative of chitin, the structural polysaccharide in shrimp and crab shells — is the second most abundant biopolymer on Earth after cellulose, with an annual natural synthesis estimated at over 10 billion tons...
Plant-Extract Preservatives for Fresh Produce: Packaging Applications
06/11/2026
China loses approximately 20% of its fruit and vegetable output to post-harvest spoilage — 80 million tons per year, valued at nearly 80 billion yuan. The developed-world average is below 7%. The primary intervention has been cold storag...