The determination of total antioxidant activity, phenolic substance and reducing power amounts of hazelnut (Corylus avellana L.) leaves grown in Giresun

In the present study, total antioxidant activity (TAC), phenolic compound amounts (TPC) and reducing power (RP) of hazelnut leaves collected from Giresun were investigated. Antioxidant levels determined in water extracts by using methods according to appropriate literature. results obtained at three different doses (1, 2.5 5 mg/kg), it was that capacity high depending on dose content. The hazelnuts produced humid regions our country also depends substance content has.