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Brazilian scientists develop smart packaging that changes color to show fish freshness

A new smart packaging technology developed by Brazilian researchers promises to revolutionize real-time food quality monitoring. The innovative packaging has nanofiber mats embedded with natural pigments extracted from red cabbage that change color as fish fillets deteriorate, offering a clear visual indicator of freshness. The technology was created by scientists at the Brazilian Agricultural Research Corporation (EMBRAPA) and the University of…
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brazilianfarmers.com broke the news in on Friday, July 11, 2025.
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