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Phenolic constituents and the in vitro antioxidant activity of the flowers of Hypericum venustum
Authors:Spiteller Michael  Ozen Tevfik  Smelcerovic Andrija  Zuehlke Sebastian  Mimica-Dukić Neda
Institution:Institute of Environmental Research, University of Dortmund, Otto-Hahn-Str. 6, 44221 Dortmund, Germany. m.spiteller@infu.uni-dortmund.de
Abstract:The phenolic constituents and antioxidant activity of ethanol and water extract of the flowers of Hypericum venustum, collected in Turkey, were investigated. The extracts possess strong reducing power, free radicals and hydrogen peroxide scavenging activity, as well as metal chelating ability.
Keywords:Hypericum venustum  Antioxidant activity  Scavenging activity
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