Hyperoside
Encyclopedia
Hyperoside is a chemical compound. It is the 3-O-galactoside
of quercetin
. It is a medicinally active compound that can be isolated from Drosera rotundifolia
, from the Stachys
plant, from Prunella vulgaris
, from Rumex acetosella
, Cuscuta
Chinensis seeds and from St John's wort
.
In Rheum nobile and R. rhaponticum, it serves as a UV blocker found in the bracts.
It can have a protective antioxidant effect on cultured PC12 cells
.
Galactoside
A galactoside is a glycoside containing galactose. The H of the OH group on carbon-1 of galactose is replaced by an organic moiety.Depending on whether the glycosidic bond lies "above" or "below" the plane of the galactose molecule, galactosides are classified as α-galactosides or β-galactosides....
of quercetin
Quercetin
Quercetin , a flavonol, is a plant-derived flavonoid found in fruits, vegetables, leaves and grains. It also may be used as an ingredient in supplements, beverages or foods.-Occurrence:...
. It is a medicinally active compound that can be isolated from Drosera rotundifolia
Drosera rotundifolia
Drosera rotundifolia is a species of sundew, a carnivorous plant often found in bogs, marshes and fens...
, from the Stachys
Stachys
Stachys is one of the largest genera in the flowering plant family Lamiaceae. Estimates of the number of species in the genus vary from about 300, to about 450. The type species for the genus is Stachys sylvatica. Stachys is in the subfamily Lamioideae...
plant, from Prunella vulgaris
Prunella vulgaris
Prunella vulgaris, known as common selfheal, heal-all, heart-of-the-earth, is a medicinal plant in the genus Prunella. It grows 5 to 30 cms high , with creeping, self-rooting, tough, square, reddish stems branching at leaf axis...
, from Rumex acetosella
Rumex acetosella
Rumex acetosella is a species of sorrel, also known as Acetosella vulgaris Fourr, bearing the common names sheep's sorrel, red sorrel, sour weed, and field sorrel. The plant and its subspecies are common perennial weeds. It has green arrowhead-shaped leaves and red-tinted deeply ridged stems, and...
, Cuscuta
Cuscuta
Cuscuta is a genus of about 100-170 species of yellow, orange or red parasitic plants. Formerly treated as the only genus in the family Cuscutaceae, recent genetic research by the Angiosperm Phylogeny Group has shown that it is correctly placed in the morning glory family, Convolvulaceae...
Chinensis seeds and from St John's wort
St John's wort
St John's wort is the plant species Hypericum perforatum, and is also known as Tipton's Weed, Chase-devil, or Klamath weed....
.
In Rheum nobile and R. rhaponticum, it serves as a UV blocker found in the bracts.
It can have a protective antioxidant effect on cultured PC12 cells
PC12 cells
PC12 is a cell line derived from a pheochromocytoma of the rat adrenal medulla. PC12 cells stop dividing and terminally differentiate when treated with nerve growth factor...
.