Research Article

Generation of the Bovine Viral Diarrhea Virus E0 Protein in Transgenic Astragalus and Its Immunogenicity in Sika Deer

Figure 4

Lymphocyte blastogenesis assay. The blood was collected from each deer on day 42 after the immunization. Group 1: transgenic Astragalus oil vaccine; group 2: transgenic Astragalus aqueous vaccine; group 3: oil negative control; group 4: aqueous negative control; group 5: inactivated BVDV vaccine. *The difference between aqueous negative control (Group 4) and other groups is significant ( ).
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