Non-edible onion skin waste as a source of bioactive agents for functional foods development: Chemical composition and multifunctional bioactivity
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Onion skin, often discarded during processing, remains rich in bioactive compounds, particularly flavonoids. This study assessed phenolic extraction (37 °C, 60 min) from Horcal and Red cultivars, using 70:30 ethanol:water. Extracts were rich in phenolics (103... ...
