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Smart packaging film ‘lights up’ under UV as meat loses freshness

Image: Phys.org

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  • Phys.org · November 6, 2026 18:40
    Food spoilage causes chemical changes that are not always easy to detect by appearance alone. To provide a clearer indication of freshness and quality, researchers at Kyushu University have developed a smart packaging film that changes color and glows under ultraviolet (UV) light as meat loses…