
The anti-DHAV activities of Astragalus polysaccharide and its sulfate compared with those of BSRPS and its sulfate
Keywords: DVH; duck virus hepatitis; DHAV; duck hepatitis A virus; BSRPS; Bush Sophora Root polysaccharide; sBSRPS; sulfated Bush Sophora Root polysaccharide; APS; Astragalus polysaccharide; sAPS; sulfated Astragalus polysaccharide; DMEM; Dulbecco's modified eagle