File Name : supplementary figure 1.tif Caption : supplementary figure 1. effect of selenium deficiency on oxidative stress and necroptosis index in chicken. a: the activities of cat (u/mg prot), sod (u/mg prot), inos (u/mg prot), and tnos (u/mg prot) and the contents of mda (nmol/mg prot), h2o2 (mmol/g prot), and gsh (mg gsh/g prot) after selenium deficiency (n=5). b: protein expression of necroptosis related genes (ripk1, ripk3 and mlkl) in liver tissue (n=3). results are presented as mean ± standard deviations. statistical significance was obtained by student’s t-test, *p < 0.05, **p < 0.01, ***p < 0.001