Oxidative metabolism Hydrogen peroxide 4 Reactive Oxygen Species 4 article 4 Animals 2 Antioxidants 2 Argentina elongata 2 Atherinopsidae 2 Beagle Channel 2 Blotting, Western 2 Catalase 2 Electron Spin Resonance Spectroscopy 2 Electrophoresis, Polyacrylamide Gel 2 Female 2 Fishes 2 Free Radicals 2 Gills 2 Hydrogen Peroxide 2 Intracellular Space 2 Leaf senescence 2 Light spectral quality 2 Lipid Metabolism 2 Lipid Peroxidation 2 Lipid peroxidation 2 Liver 2 Male 2 NADPH Oxidase 2 NADPH-oxidase 2 Odontesthes nigricans 2 Oxidative Stress 2