Table 1.
Polyphenol composition of some herb extracts with different solvents
| Herbs | Extracting solvent | Polyphenols | References |
|---|---|---|---|
|
Oregano (Origanum dictamus) |
Water | Chlorogenic acid, rutin, luteolin-7-O-glucoside, apigenin-7-O-glucoisde, rosmarinic acid, luteolin | Kaliora et al. (2014) |
| 62.5% Methanol | Vanillic acid, protocatechuic acid, syringic acid, gallic acid, cinnamic acid, o-coumaric acid, p-coumaric acid, caffeic acid, chlorogenic acid, rosmarinic acid, chrysin, epicatechin, naringenin, catechin, genistein, quercetin | Proestos and Komaitis (2013) | |
|
Oregano (O. majoram L.) |
Water | Vanillic acid, protocatechuic acid, syringic acid, gallic acid, cinnamic acid, o-coumaric acid, p-coumaric acid, ferulic acid, caffeic acid, sinapic acid, rosmarinic acid, chrysin, epicatechin, naringenin, catechin, kaempferol, quercetin | Kaliora et al. (2014) |
|
Oregano (O. vulgare) |
50% Ethanol | Rosmarinic acid, caffeic acid, protocatechuic acid, p-coumaric acid, p-hydroxybenzoic acid, syringic acid | Vallverdú-Queralt et al. (2014) |
|
Dill (Anethum graveolens) |
50% Ethanol | Chlorogenic acid, p-hydroxybenzoic acid, caffeic acid, protocatechuic acid, ferulic acid, p-coumaric acid, rosmarinic acid, syringic acid | Vallverdú-Queralt et al. (2015) |
|
Rosemary (Rosmarinus officinalis L.) |
80% Ethanol | Rutin, catechin, quercetin, gallic acid, ferulic acid, p-coumaric acid, p-cinnamic acid, kaempferol | Pereira et al. (2017) |
| 50% Ethanol | Rosmarinic acid, p-hydroxybenzoic acid, caffeic acid, protocatechuic acid, p-coumaric acid, syringic acid, ferulic acid, quercetin, chlorogenic acid | Vallverdú-Queralt et al. (2014) | |
| Methanol | Luteolin, caffeic acid, apigenin, ferulic acid | Wojdyło et al. (2007) | |
| Acetonitrile with formic acid (2%) | Carnosic acid, carnosol, rosmanol, hispidulin-rutinoside, apigenin, hesperidin, rosmarinic acid, luteolin, | Mena et al. (2016) | |
|
Thyme (Thymus vulgaris) |
50% Ethanol | Rosmarinic acid, caffeic acid, p-hydroxybenzoic acid, protocatechuic acid | Vallverdú-Queralt et al. (2014) |
| Methanol | Caffeic acid, ferulic acid | Wojdyło et al. (2007) | |
|
Peppermint (Mentha piperita) |
Acetonitrile | Eriocitrin, rosmarinic acid, luteolin-7-O-glucoside, hesperidin, eriodictyol, isorhoifolin, caffeic acid, luteolin | Dorman et al. (2009) |
| Methanol | Rosmarinic acid, eriocitrin, luteolin-7-O-glucoside, hesperidin, isorhoifolin, luteolin | Dorman et al. (2009) | |
| Water | Rosmarinic acid, luteolin-7-O-glucoside, eriocitrin | Dorman et al. (2009) | |
| Methanol-ethanol (1:1) | Chlorogenic acid, rutin, caffeic acid, 4-hydroxybenzoic acid, ferulic acid, vanillic acid | Farnad et al. (2014) | |
|
Sage (Salvia officinalis) |
Water | Apigenin, luteolin-7-O-glucuronide, rosmarinic acid, salvianolic acid, sagerinic acid, scuttelarein, saponarin | Afonso et al. (2019), Walch et al. (2011) |
| Methanol | Rosmarinic acid, carnosic acid, salvianolic acid B and A, caffeic acid | Fotovvat et al. (2018) |