Farms | Number of cattle | Samples | Analysis of | |
---|---|---|---|---|
Control | Germanium biotite | |||
A | 26 | 22 | Serum, saliva, feces | Inhibition percentage, ELISA for antibody levels (IgG and IgA), lysozyme activity |
B | 13 | 18 | Serum, saliva, feces | Inhibition percentage, ELISA for antibody levels (IgG and IgA), lysozyme activity, virus neutralization test |
C | 5 | 5 | Serum, saliva, feces, PBMC | Inhibition percentage, ELISA for antibody levels (IgG and IgA), lysozyme activity, PBMC (phenotype, cytokines, proliferation) |