This experiment was conducted to eval?uate the effects of diets supplemented with three acidifiers with different compositions on antioxi?dant capacity and hepatic metabolic enzymes ac?tivity for Tilapia. It will be treatment 1(formic ac? id, acetic acid and succinic acid), 2(citric acid and fumaric acid) and 3(propionic acid and fumaric ac?id) basing on the basal diet supplemented with 0.2% of three different acidifier sources respectively, and the basal diet without acidifier will be serviced as control group. A total of 300 tilapias with an ...