Pathogenic rhodococcus equi colloidal gold antibody detection test strip and preparation method thereof

The invention discloses a pathogenic rhodococcus equi colloidal gold antibody detection test strip and a preparation method thereof, and belongs to the technical field of biological detection.The pathogenic rhodococcus equi colloidal gold antibody detection test strip comprises a bottom plate, a sample pad, a gold label pad, a nitrocellulose detection membrane and a water absorption pad, and the sample pad, the gold label pad, the nitrocellulose detection membrane and the water absorption pad are sequentially arranged on the bottom plate; a detection line and a quality control line are arranged on the nitrocellulose detection membrane, the detection line is coated with a rabbit anti-horse IgG full-molecular antibody, the quality control line is coated with a rabbit anti-rVapA IgG polyclonal antibody or a mouse anti-rVapA IgG polyclonal antibody, and the colloidal gold pad is sprayed with a colloidal gold labeled rVapA antigen. The invention establishes a pathogenic rhodococcus equi colloidal gold antibody det