Research Article

The Anti-Porcine Parvovirus Activity of Nanometer Propolis Flavone and Propolis Flavone In Vitro and In Vivo

Figure 2

PPV content of every group in 3 adding drug patterns (×106⋅mL−1). Bars in the same mode marked without the same superscripts differ significantly and in the same pattern differ significantly between NPF and PF (). NPF, nanometer propolis flavone; PF, propolis flavone; VC, virus control.