270
Table 7.3 (continued)
Sources
Target compounds
Deep eutectic solvent
Extraction
process
Quantification
method
Compounds’
recovery
from deep
eutectic
solvent
References
Camellia
sinensis
leaves
(green tea)
Epicatechin; epigallocatechin;
epicatechin-3-gallate;
epigallocatechin-3-gallate
Betaine/
glycerol/D-(+)-glucose
4:20:1
Stirring
LC-UV (C18)
Jeong et al.
(2017)
Heating
Heating +
stirring
UAE
Coridothymus
capitatus
Total polyphenols
Lactic acid/nicotinamide
7:1
UAE
Folin-Ciocalteu
Spectrophotometric
method with reagent
Georgantzi
et al. (2017)
Origanum
vulgare hirtum
Lactic acid/L-alanine 7:1
Salvia fruticosa
(triloba)
Salvia officinalis
Thymus vulgar
Grape skin
(+)-Catechin; delphinidin-3-Omonoglucoside; cyanidin-3-Omonoglucoside;
petunidin-3-O-monoglucoside; peonidin3-O-monoglucoside; malvidin-3-Omonoglucoside;
malvidin-3-O-acetylmonoglucosides;
peonidin-3-(6-O-p-coumaroyl)
monoglucosides; malvidin-3-(6-O-pcoumaroyl)monoglucosides;
quercetin-3-O-glucoside
Choline chloride/malic
acid 1:1
UAE
Folin-Ciocalteu
Radošević
et al. (2016)
Bisulfite bleaching
procedure
HPLC-DAD (C18)
L. Percevault et al.