Determination of the Chemical Composition, Antioxidant, and Enzyme Inhibitory Activity of Onosma mollis DC

Table 2

Concentration (µg/g extract) of selected phenolic compounds in O. mollis extracts.

Compound	EtOAc	MeOH	Water
Apigenin 7-glucoside	752.01 ± 2.56^b	22320.63 ± 302.76^a	27.96 ± 0.71^b
Luteolin 7-glucoside	253.14 ± 1.09^b	15684.92 ± 77.23^a	243.7 ± 5.56^b
Rosmarinic acid	232.48 ± 9.98^b	13552.66 ± 144.22^a	16.18 ± 4.86^b
Vanillic acid	48.31 ± 3.41^c	1623.24 ± 79.44^a	896.81 ± 46.15^b
Pinoresinol	109.14 ± 2.69^c	1292.32 ± 36.50^a	841.68 ± 44.49^b
Apigenin	123.25 ± 19.25^b	679.43 ± 16.50^a	22.52 ± 2.36^c
Luteolin	101.72 ± 5.28^c	581.55 ± 0.38^a	459.34 ± 5.47^b
4-hydroxybenzoic acid	27.18 ± 2.47^b	553.68 ± 5.37^a	33.04 ± 0.59^b
Ferulic acid	12.1 ± 0.14^c	291.46 ± 2.73^a	34.15 ± 1.17^b
Chlorogenic acid	8.3 ± 0.17^b	277.63 ± 17.69^a	Nd
Caffeic acid	1.53 ± 0.07^b	179.93 ± 0.54^a	0.66 ± 0.09^b
Hyperoside	5.52 ± 1.15^b	171.48 ± 1.65^a	Nd
Vanillin	nd	152.12 ± 0.95	Nd
2,5-Dihydroxybenzoic acid	nd	129.41 ± 0.79^a	3.97 ± 0.33^b
Syringic acid	6.59 ± 0.69^b	115.61 ± 1.41^a	115.54 ± 6.99^a
Hesperidin	9.75 ± 0.02^b	90.93 ± 0.49^a	Nd
p-Coumaric acid	1.98 ± 0.12^c	68.44 ± 0.41^a	24.86 ± 0.04^b
Protocatechuic acid	3.01 ± 0.08^b	65.74 ± 1.01^a	69.40 ± 2.05^a
Sinapic acid	nd	37.84 ± 1.99	Nd
3-Hydroxybenzoic acid	nd	14.6 ± 0.95^a	2.40 ± 0.20^b
Gallic acid	nd	4.21 ± 0.02	Nd
3,4-Dihydroxyphenylacetic acid	nd	Nd	6.80 ± 0.69
Quercetin	2.98 ± 0.14	Nd	Nd
(+)-Catechin	nd	Nd	Nd
Pyrocatechol	nd	Nd	Nd
(-)-Epicatechin	nd	Nd	Nd
Verbascoside	nd	Nd	Nd
Taxifolin	nd	Nd	Nd
2-Hydroxycinnamic acid	nd	Nd	Nd
Eriodictyol	nd	Nd	Nd
Kaempferol	nd	Nd	Nd

The different superscripts within the same row are different statistically at a 5% significance level. nd: Not detected.