Research Article

Vaccination with Astragalus and Ginseng Polysaccharides Improves Immune Response of Chickens against H5N1 Avian Influenza Virus

Table 2

Effect of APS and GPS on body weight gain (g).

GroupsD3D7D14D28

APS (100 mg/kg)117.8 ± 8.49148.3 ± 11.59214.9 ± 12.44396.1 ± 21.31
GPS (100 mg/kg)107.2 ± 9.51146.9 ± 13.03207.1 ± 20.6398.4 ± 23.82
APS (200 mg/kg)113.3 ± 10.99150.6 ± 12.5240.5 ± 16.43397.8 ± 22.53
GPS (200 mg/kg)112.6 ± 8.9145.7 ± 12.96213.4 ± 25.42371.5 ± 28.5
APS (400 mg/kg)119.2 ± 10.78166.4 ± 13.01261.4 ± 18.7432.0 ± 23.65
GPS (400 mg/kg)117.6 ± 8.48147.3 ± 14.15235.8 ± 22.73410.51 ± 27.34
Vaccine109.7 ± 9.72139.7 ± 14.73197.5 ± 21.91382.2 ± 23.9
Blank control117.2 ± 9.07146.8 ± 13.03235.8 ± 22.73382.8 ± 24.79

Superscripts with different letters (a, b, and c) differ significantly ().
APS = astragalus polysaccharide; GPS = ginseng polysaccharide; D = day.