279
Sources
Target compounds
Deep eutectic solvent
Extraction
process
Quantification
method
Compounds’
recovery
from deep
eutectic
solvent
References
Buckwheat
sprouts
Orientin; isoorientin; vitexin; isovitexin;
quercetin-3-O-robinobioside; rutin
Choline chloride/
triethylene glycol 1:4
UAE
Spectrophotometric
method with reagent
SPE C
18
from 97.51%
to 99.34%
Mansur et al.
(2019)
RP-HPLC-PAD
(C18)
Q-TOF-MS
Grape pomace Total anthocyanins; peonidin-3-Omonoglucoside; petunidin-3-Omonoglucoside;
delphinidin-3-O-monoglucoside;
malvidin-3-O-monoglucoside
Choline chloride/citric
acid 2:1
MAE
HPLC-DAD (C18) Macroporous
resin SP207
Panić et al.
(2019a)
UAE
MAE + UAE
70.36%
Fucus
vesiculosus
Total polyphenols
Choline chloride/lactic
acid 1:1, 1:2, or 1:3
Stirring +
heating
Folin-Ciocalteu
Obluchinskaya
et al. (2019)
Ascophyllum
nodosum
Flos Trollii
2”-O-Galactopyranosylorientin; orientin;
vitexin
Choline chloride/zinc
bromide 1:1
UAE
HPLC-DAD (C18) Macroporous
resin D101
from 75.4%
to 80.5%
Duan et al.
(2019)
Chlorella
vulgaris
Total polyphenols; gallic acid;
p-coumaric acid; ferulic acid; caffeic acid
Choline chloride/
ethylene glycol 1:4
Stirring +
heating
Folin-Ciocalteu
method
Wan
Mahmood
et al. (2019)
Choline chloride/1,4butanediol 1:4
HPLC-DAD
Scutellaria
baicalensis
Georgi
Baicalin
Decanoic acid/
tetrabutylammonium
chloride 1:2
MAE
HPLC-UV
(XBP-C18)
Wang et al.
(2018a)
UAE
HRE
7 Extraction of Plant and Algal Polyphenols Using Eutectic Solvents