273
Sources
Target compounds
Deep eutectic solvent
Extraction
process
Quantification
method
Compounds’
recovery
from deep
eutectic
solvent
References
Grapefruit
peels
Naringin
Lactic acid/glucose 5:1 Stirring +
heating
Folin-Ciocalteu
HPLC-DAD (C18)
El Kantar
et al. (2019)
High-voltage
electrical
discharges
(HVED)
Ginkgo biloba
leaves
Quercetin; myricetin
Choline chloride/oxalic
acid/ethylene glycol
1:1:3
Immersion
stirring
extraction (ISE)
HPLC-UV (C18)
Antisolvent Tang et al.
(2017)
HRE
UAE
Tartary
buckwheat
hull
Rutin
Choline chloride/
glycerol 1:1
UAE
RP-HPLC-UV
(XBD-C18)
Antisolvent
95.1%
Huang et al.
(2017)
Sophora
japonica
bud
Rutin
Choline chloride/
triethylene glycol 1:4
Stirring +
heating
RP-HPLC-UV
(SB-C18)
Macroporous
resin AB-8
Zhao et al.
(2015), Peng
et al. (2018)
Choline chloride/
levulinic acid 1:2
Ruta
graveolens
leaves
Rutin
Choline chloride/citric
acid 1:1
Stirring +
heating
RP-HPLC-UV
(C18)
Molnar et al.
(2018)
Hippophae
rhamnoides
leaves
Rutin; quercetin-3-O-glucoside;
quercetin; kaempferol; isorhamnetin
Choline chloride/1,4butanediol 1:3
HRE
HPLC-UV (C18)
Macroporous
resin AB-8
from 72.36%
to 84.99%
Cui et al.
(2018)
UAE
MAE
Pollen Typhae
Quercetin; naringenin; kaempferol;
isorhamnetin
Choline chloride/1,2propanediol 1:4
UAE
HPLC-DAD (C18)
Meng et al.
(2018)
Cyclocarya
paliurus
(Batal.)
Iljinskaja
leaves
Kaempferol-7-O-α-L-rhamnoside;
kaempferol; quercetin; quercetin-3-O-βD-glucuronide;
kaempferol-3-O-β-D-glucuronide
Choline chloride/1,4butanediol 1:5
UAE
LC-MS
Macroporous
resin SP-270
Shang et al.
(2018)
(continued)
7 Extraction of Plant and Algal Polyphenols Using Eutectic Solvents
Sources
Target compounds
Deep eutectic solvent
Extraction
process
Quantification
method
Compounds’
recovery
from deep
eutectic
solvent
References
Grapefruit
peels
Naringin
Lactic acid/glucose 5:1 Stirring +
heating
Folin-Ciocalteu
HPLC-DAD (C18)
El Kantar
et al. (2019)
High-voltage
electrical
discharges
(HVED)
Ginkgo biloba
leaves
Quercetin; myricetin
Choline chloride/oxalic
acid/ethylene glycol
1:1:3
Immersion
stirring
extraction (ISE)
HPLC-UV (C18)
Antisolvent Tang et al.
(2017)
HRE
UAE
Tartary
buckwheat
hull
Rutin
Choline chloride/
glycerol 1:1
UAE
RP-HPLC-UV
(XBD-C18)
Antisolvent
95.1%
Huang et al.
(2017)
Sophora
japonica
bud
Rutin
Choline chloride/
triethylene glycol 1:4
Stirring +
heating
RP-HPLC-UV
(SB-C18)
Macroporous
resin AB-8
Zhao et al.
(2015), Peng
et al. (2018)
Choline chloride/
levulinic acid 1:2
Ruta
graveolens
leaves
Rutin
Choline chloride/citric
acid 1:1
Stirring +
heating
RP-HPLC-UV
(C18)
Molnar et al.
(2018)
Hippophae
rhamnoides
leaves
Rutin; quercetin-3-O-glucoside;
quercetin; kaempferol; isorhamnetin
Choline chloride/1,4butanediol 1:3
HRE
HPLC-UV (C18)
Macroporous
resin AB-8
from 72.36%
to 84.99%
Cui et al.
(2018)
UAE
MAE
Pollen Typhae
Quercetin; naringenin; kaempferol;
isorhamnetin
Choline chloride/1,2propanediol 1:4
UAE
HPLC-DAD (C18)
Meng et al.
(2018)
Cyclocarya
paliurus
(Batal.)
Iljinskaja
leaves
Kaempferol-7-O-α-L-rhamnoside;
kaempferol; quercetin; quercetin-3-O-βD-glucuronide;
kaempferol-3-O-β-D-glucuronide
Choline chloride/1,4butanediol 1:5
UAE
LC-MS
Macroporous
resin SP-270
Shang et al.
(2018)
(continued)
7 Extraction of Plant and Algal Polyphenols Using Eutectic Solvents
