Made available in DSpace on 2022-04-28T20:51:08Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-12-01; In the scope of our ongoing researchers on antioxidant compounds, twenty four extracts and fractions obtained from Piper arboreum Aublet and Piper tuberculatum Jacq. (Piperaceae) were screened for radical scavenging capacity (RSC) by using DPPH colorimetric assay. The strongest activity was found in eth...