This research used completely randomized design (CRD) with two factors 4 x 2, by 4 (four) level of organic selenium (S) and 2 (two) level of vitamin E. This research consisted by 8 (eight) treatments combination and three replicates, every replicates consisted by 2 (two) local duck. The parameters observed were pH, water Holding capacity (WHC) and cooking loss. Data were processed as design if …