The compositions of olive leaf extract (OLE), bound phenolics of olive leaf (BPOL), olive fruit
extract (OFE) and bound phenolics of olive fruit (BPOF) were determined by HPLC/UV–vis,
and the antioxidant activity was evaluated based on the reducing power and different types
of radical scavenging capacities, i.e., DPPH·, ·OH, ABTS·+ and O2·−