Gambaran Eritrosit Ikan Gurami (Osphronemus Gouramy) Yang Diberi Pakan Mengan…

ABSTRACT Papaya contains the enzyme papain, This research was conducted in May-September 2022 at the Laboratory of Fish Diseases and Parasites, Faculty of Fisheries and Marine Sciene, Riau University. The purpose of this research was to obtain the best dose of papain enzyme in feed to improve gourami fish health. The method used was an experimental method using a completely randomized design…