determine the antioxidant
activity exhibited by 12 genotypes of waxy corn at
two maturation stages through the use of three commonly used
spectrophotometric methods, namely the 2,2-diphenyl-1-
picrylhydrazyl (DPPH) radical scavenging ability, ferric ionreducing
antioxidant power (FRAP), and Trolox equivalent
antioxidant capacity (TEAC).