Hippophae rhamnoides L. Fruits Reduce the Oxidative Stress in Human Blood Platelets and Plasma

Table 1

Content of flavonol glycosides in the phenolic fraction of sea buckthorn fruits.

		[M−H]^−	mg/g ± SD
Quercetin 3-O-Hex-Hex-7-O-dHex	6.62	771	2.03 ± 0.02
Quercetin 3-O-Hex-Hex-7-O-dHex	6.75	771	8.13 ± 0.05
Kaempferol 3-O-Hex-Hex-dHex	7.07	755	0.99 ± 0.19
Kaempferol 3-O-Hex-Hex-dHex	7.23	755	9.45 ± 0.07
Isorhamnetin 3-O-Hex-Hex-dHex	7.53	785	3.86 ± 0.00
Isorhamnetin 3-O-Hex-Hex-dHex	7.59	785	15.36 ± 0.27
Quercetin 3-O-Hex-7-O-dHex	8.14	609	3.38 ± 0.04
Quercetin 3-O-Hex-dHex-dHex	8.20	755	5.62 ± 0.04
Quercetin 3-O-Hex-dHex	9.17	609	10.00 ± 0.10
Isorhamnetin 3-O-Hex-7-O-dHex	9.26	623	33.57 ± 0.14
Quercetin 3-O-Hex	9.46	463	25.32 ± 0.15
Isorhamnetin 3-O-Hex-dHex	10.32	623	3.75 ± 0.13
Isorhamnetin 3-O-Hex-dHex	10.50	623	44.00 ± 0.35
Isorhamnetin 3-O-Hex	10.85	477	44.16 ± 0.08
Quercetin derivative	12.00	709	0.64 ± 0.01
Isorhamnetin derivative	12.95	723	1.94 ± 0.13
Isorhamnetin derivative	13.76	723	1.84 ± 0.02
Other flavonol glycosides			28.65 ± 0.94

Position of sugar groups determined on the basis of literature data; Hex: a hexose; dHex: a deoxyhexose.