Sustainable recovery of preservative and bioactive compounds from food industry bioresidues

Did you know that the seeds and peels you toss away could be the next generation of natural preservatives? Food waste is quietly becoming a goldmine for health-boosting additives.

The global appetite for ready-to-eat meals is skyrocketing, and with it, our reliance on preservatives and antioxidants. But what if the safest, most beneficial additives were hiding in our own trash? Food industry bioresidues—seeds, peels, bagasse, and fibrous strands—are packed with bioactive compounds, yet they're often discarded. This is a missed opportunity, as these natural compounds not only preserve food but also offer antioxidant, antimicrobial, antitumor, and anti-inflammatory benefits, unlike their synthetic counterparts that may harm health.

A circular economy approach flips the script: instead of waste, we see value. This review highlights the successful recovery of phenolic compounds, mainly from seeds and peels, and their integration into food products. Moreover, eco-friendly extraction techniques like ultrasound and microwave are proving to be game-changers, making the process cleaner and more efficient. The future of food preservation might just be rooted in what we usually throw away.

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