Ultrasound-assisted solvent-free extraction of rosemary absolute oil: A green paradigm for high-efficacy natural antioxidant in frying oil stabilization
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This study developed a green extraction paradigm for rosemary absolute oil (RAO) as a sustainable natural antioxidant to inhibit lipid oxidation in frying oils. RAO was prepared via three methods: heat reflux extraction (HRE) with n-hexane, solvent-free oil ex... ...