Optimization of Onion Peel Bioactive Compounds Using Eco‐Friendly Natural Deep Eutectic Solvent Based Ultrasound‐Assisted Extraction
ABSTRACT The current study aimed to extract bioactive compounds from onion peel using ultrasound‐assisted extraction combined with natural deep eutectic solvents. Response surface methodology (RSM) design was applied to target the maximum extract yield of bioactive compounds. The extraction (UAE‐NADES) method was optim...