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  "path": "/news2/green/newsid=69028.php",
  "publishedAt": "2026-03-30T22:46:41.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Seafood, insect, and mushroom industries generate chitin waste. New processing converts it into high-purity chitosan for biodegradable coatings and packaging.",
  "title": "Bio-based films and coatings made from chitin-containing waste materials"
}