Skip to main content
. 2019 Mar 12;2019:3692605. doi: 10.1155/2019/3692605

Table 2.

HPLC-MS polyphenolic profile of extracts fractions.

Class Compound 
[M/z]
Eryngium planum Cnicus benedictus
µg/mL µg/mL
MF. Conc. MF. Conc.
Flavonols Rutin [609] 183.63 290.52 1.87 3.56
Kaempferol [285] 3.55 4.20 0.62 0.73
Isoquercetin [463] 23.40 36.11 7.54 9.75
Isorhamnetin [477] 0.17 0.47 - -
Quercetol [301] 2.06 3.03 - -
Flavone Luteolin [285] 0.72 0.93 0.50 0.62
Apigenin [269] - - 0.20 0.56
Phenolic acids Caffeic acid [19] 4.51 5.68 4.07 5.58
Rosmarinic acid [359] 15.53 18.95 7.62 10.17
Ferulic acid [193] 6.39 7.07 - -
Chlorogenic acid [353] 40.33 63.02 315.11 454.29
p-Coumaric acid [163] 4.29 4.66 7.52 8.35
Sinapic acid [223] 0.67 9.93 109.74 249.85
Ellagitannins Ellagic acid [301] 1.29 1.32 1.19 1.54
Isoflavones Genistein [269] 1.42 1.49 2.20 2.47
Genistin [433] 2.09 2.80 1.80 2.61
Daidzein [253] 0.17 0.35 2.31 4.68

“-”, under limit of detection.