Chemical and Bioactivity Evaluation of Eryngium planum and Cnicus benedictus Polyphenolic-Rich Extracts

Table 2

HPLC-MS polyphenolic profile of extracts fractions.

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

“-”, under limit of detection.