Malondialdehyde content (MDA, nmol mg^-1 protein), protein carbonyl content (PC, nmol mg^-1 protein), activities of superoxide dismutase 1 (SOD1, U mg^-1 protein), catalase (CAT, U mg^-1 protein), Selenium-dependent glutathione peroxydase (Se-GPx, U mg^-1 protein), and reduced glutathione content (GSH, mg g^-1 protein) content in muscle of juvenile grass carp fed diets containing graded levels of valine for 60 days.

<p>Malondialdehyde content (MDA, nmol mg^-1 protein), protein carbonyl content (PC, nmol mg^-1 protein), activities of superoxide dismutase 1 (SOD1, U mg^-1 protein), catalase (CAT, U mg^-1 protein), Selenium-dependent glutathione peroxydase (Se-GPx, U mg^-1 protein), and reduced glutathione content (GSH, mg g^-1 protein) content in muscle of juvenile grass carp fed diets containing graded levels of valine for 60 days.