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. 2023 Nov 5;63:231–253. doi: 10.1016/j.jare.2023.11.003

Fig. 2.

Fig. 2

The plant species and schematic representation of the extraction, purification, and identification of AAs. ILMAE: ionic liquids-based microwave-assisted extraction; UAE-SPE: ultrasonic-assisted extraction-solid phase extraction; HSCCC: high-speed counter-current chromatography; NADES: natural deep eutectic solvents.