Figure 1.
The effect of the plant materials on the bacterial load of Campylobacter spp. in the caecum from 7 to 35 days of age. Means without common superscripts (ab) indicate the significant differences (*, p < 0.05)between the treatments. PC1 = positive control 1 (NC+40mg/kg amoxicillin); PC2 = positive control 2 (recommended nutrient specification); NC = negative control (reduced nutrient specification); NC1 = NC + herb of A. pilosa Ledeb; NC2 = NC + herb of A. chinensis Bunge; and NC3 = NC + tuber of S. glabra Roxb.
