Phenolic profiling of different species cultivated in Egypt and their antioxidant activity.

This study focused on the profiling of phenolic constituents in 80% methanolic extracts of the leaves of some species cultivated in Egypt and their antioxidant activities. Phenolic profiling was performed by total phenolic contents, total flavonoid contents and HPLC-DAD for selected species in comparison to authentic standards. DPPH assay was used to estimate the antioxidant activities of L.