Table 2 LC–ESI–MS/MS analysis of the C. demersum dry extract.
Compound | µg/g of the dry extract | ± SD |
|---|---|---|
Phenolic acids | ||
Gallic | BQL | |
Protocatechuic | 93.18 | 3.36 |
5-caffeoylquinic acid | 1.48 | 0.04 |
4-hydroxybenzoic | 543.00 | 11.31 |
Syringic | 1276.67 | 35.36 |
p-coumaric | 108.85 | 5.06 |
Ferulic | BQL | |
Isoferulic | BQL | |
Flavonoid aglycones | ||
Catechin | 7.47 | 0.07 |
Taxifolin | 15.23 | 0.40 |
Luteolin | 209.83 | 2.83 |
Eriodictyol | 3.67 | 0.05 |
Quercetin | 47.18 | 0.85 |
Apigenin | 4286.25 | 45.96 |
Isorhamnetin | 5.46 | 0.21 |
Sakuranetin | BQL | |
Flavonoid glycosides | ||
Luteolin-3,7-diglucoside | 746.50 | 32.92 |
Eriodictyl-7-O-rutinoside | BQL | |
Rutin | 53.40 | 1.66 |
Hyperoside | 303.33 | 3.18 |
Luteolin-7-glucoside | 2657.50 | 109.43 |
Isoquercetin | 1022.50 | 23.98 |
Nicotiflorin | 133.25 | 7.41 |
Narcissoside | 553.33 | 40.93 |
Isorhamnetin-3-O-glucoside | 177.75 | 5.50 |
Quercitrin | 40.25 | 0.21 |
Apigenin-7-O-glucoside | 6862.50 | 180.28 |
Naringenin-7-O-glucoside | 52.88 | 2.31 |