Microwave-assisted aqueous two-phase extraction of alkaloids from Radix Sophorae Tonkinensis with an ethanol/Na2HPO4 system: Process optimization, composition identification and quantification analysis
Keywords: Microwave-assisted aqueous two-phase extraction; Response surface methodology; Radix Sophorae Tonkinensis; Alkaloids; HPLC analysis; UPLC-Q-Orbitrap/MS;