Figure 1From: Preliminary phytochemical screening and In vitro antioxidant activities of the aqueous extract of Helichrysum longifolium DC Antioxidant properties of plant extract compared to the standards (Gallic and BHT) as determined with the FTC (500 nm) and TBA (552 nm) methods on the 6th day. TBA: Thiobarbituric acid. FTC: Ferric thiocyanate. BHT: Butylated hydroxyl toluene.Back to article page