extremely significantp < 0.05
Effect of Glycine Nano-Selenium on Weight Gain and Organ Indices of Liver, Spleen, and Lungs of Mice Immunized with H9N2 Avian Influenza Virus Vaccine and Challenged with H9N2 Avian Influenza Virus As represented in Table 3 , the results showed that compared with the control group, the positive control, low dose (0.25 mg/kg), medium dose (0.5 mg/kg), and high dose (1 mg/kg) groups showed a significant or extremely significant difference in organ indices ( p < 0.05).