Carboxymethyl cellulose/polyvinyl alcohol incorporated into silver-based metal-organic frameworks loaded with alizarin for visual monitoring of shrimp freshness

Key Points

• Monitoring shrimp freshness is significantly improved using metal-organic frameworks with alizarin—indicating better preservation strategies.
• The study observes that this innovative approach utilizes carboxymethyl cellulose and polyvinyl alcohol to enhance detection sensitivity.
• An observational analysis of various samples demonstrates the effectiveness of silver-based metal-organic frameworks for freshness.
• These findings highlight the potential for scalable applications in food safety and quality assurance across seafood markets.