To understand the impacts of salinity stress on antioxidation yellowfin tuna Thunnus albacares, 72 fishes (646.52 ± 66.32 g) were randomly divided into two treatments (32‰ and 29‰) sampled at four time points (0 h, 12 24 48 h). The control group (32‰) was based natural filtered seawater (29‰) reduced by adding tap water with h aeration to seawater. superoxide dismutase (SOD), glutathione peroxi...