The invention belongs to the technical field of
colloidal gold immunochromatography, and relates to a
cetirizine monoclonal antibody, a
nucleic acid molecule, a carrier, a detection kit and application thereof. The
cetirizine monoclonal antibody comprises a
heavy chain variable region and a light chain variable region, the
heavy chain variable region comprises a VH-CDR1, a VH-CDR2 and a VH-CDR3, the light chain variable region comprises a VL-CDR1, a VL-CDR2 and a VL-CDR3, the sequence of the VH-CDR1 is as shown in SEQ ID NO.1, the sequence of the VH-CDR2 is as shown in SEQ ID NO.2, and the sequence of the VH-CDR3 is as shown in SEQ ID NO.3. The invention further discloses a preparation method of the
cetirizine monoclonal antibody. The
monoclonal antibody provided by the invention has high sensitivity to cetirizine, the lowest
detection limit is 0.007 ng / mL, the quantitative range is 0.017-0.282 ng / mL, and the specificity is strong.