an increasing trendp < 0.05
Compared with the CON group, the serum TP content in the CPEA group was significantly decreased on 28d ( p < 0.01; Table 6 ), but compared with the CPEA group, serum TP content in the CPE-CML500 group and CPE-CML350 group had an increasing trend ( p < 0.05; Table 6 ).