[Antioxidant properties of novel preparations--bioflavonoid derivatives and tannins]. / Sopostavlenie antioksidantnykh svoistv novykh preparatov, proizvodnykh bioflavonoidov i dubil'nykh veshchestv.

New medicinal plant preparations of polyphenol nature, representing the derivatives of bioflavonoids (piflamin) and ellagotannins (altan and ellagic acid) were experimentally studied. The drugs exhibited antioxidant properties, which were manifested by inhibition of a pathological lipid peroxidation, restoration of the functional activity of the antioxidant system components, and stabilization of the hepatocyte membranes.