Beneficial Changes in Growth Performance, Antioxidant Capacity, Immune Response, Hepatic Health, and Flesh Quality of Fed With .

The purpose of this study is to assess the feasibility of astaxanthin-rich as an immunostimulant in the diet for . Three experimental diets containing 0% (OC0), 1% (OC1), and 5% (OC5) . powder were formulated for 6-week feeding trials.