Table 2.
Active Fraction | Types of ILs | Method of Extraction | Sources | References |
---|---|---|---|---|
flavonoids fraction | [HBth][CH3S03] | MAE | Broussonetia Papyrifera (L.) L′ Hér. ex Vent. | [21] |
[C4mim][N(CN)2] | IL-UAE coupled with IL-ABS and back-extraction | Apocynum venetum L. | [25] | |
[C4mim]Cl | aqueous two-phase system | Phellinus igniarius (L. ex Fr.) Quel | [27] | |
[Bmim]Br | MAE | Bauhinia Championii (Benth.) Benth. | [28] | |
[Bmim]Br | MAE | Malus Micromalus Makino | [29] | |
[Ch][Leu] | maceration | Citrus reticulata Blanco cv. Ponkan | [30] | |
[Bmim]BF4 | UMAE | Dendrobium nobile L. | [31] | |
[C8mim]BF4, [C4mim] BF4 | aqueous two-phase system | Ginkgo biloba L. | [32] | |
[Bmim]Cl | MAE | Punica granatum L. | [33] | |
[Bmim]Br | MAE | Smilax glabra Roxb. | [34] | |
[Bmim]Cl | aqueous two-phase system | Cynoglossum zeylanicum (Vahl) Thunb. ex Lehm. | [35] | |
[Bmim]Br | MAE | Pueraria lobata (Willd.) Ohwi | [36] | |
[Bmim]BF4 | aqueous two-phase system | Crataegus Pinnatifida Bunge | [37] | |
(Hmim)(PF6) | aqueous two-phase system | Selaginella doederleinii Hieron trachyphylla (Warb.) X.C.Zhang | [38] | |
[C4MIM][PF6] | liquid−liquid extraction | Crataegus Pinnatifida Bunge | [39] | |
[Bmim]Br | MAE | Pueraria lobata (Willd.) Ohwi | [40] |
MAE: microwave-assisted extraction, UAE: ultrasound-assisted extraction, UMAE: ultrasound and microwave-assisted extraction, MPDE: multi-phase dispersive extraction, RSM: response surface method, IAE: infrared-assisted extraction.