Research Article

Traditional Salads and Soups with Wild Plants as a Source of Antioxidants: A Comparative Chemical Analysis of Five Species Growing in Central Italy

Figure 4

Correlation between the Antiradical Activity (ARA) and Total Phenolic Content (TPC) for all data of the crude plant extracts: y = 0.047x - 0.14; R2 = 0.59; p <0.0001. Linear regressions and best fit values were calculated using the Graphpad Prism 4.1 program (http://www.graphad.com).