moderately significantp = 0.005
The extraction method employed and oregano accession used showed highly significant effects ( p < 0.001) on all investigated traits, while interactions between both parameters ( p < 0.05) showed highly significant effects ( p < 0.001) on FRAP values, moderately significant effects ( p = 0.005) on DPPH values, and low ( p < 0.05) significant effects in TPC and TFC values.