Digital coding magnetic bead, kit and method for detecting porcine reproductive and respiratory syndrome virus antibody

Through the digital digital encoded magnetic bead technology combined with the dual-light source detection method of LED light sources, high sensitivity and low cost detection of N-protein antibodies for pig breeding and respiratory syndrome viruses is achieved, solving the problems of poor consistency and high cost of detection results in the existing technology, and providing a new technical platform for laboratory large-scale detection of pig breeding and respiratory syndrome virus antibodies.

CN119638799APending Publication Date: 2025-03-18BEIJING ANIMAL DISEASE PREVENTION & CONTROL CENT +1
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Patent Information

Application Number
CN202510135669.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing pig breeding and respiratory syndrome virus antibody detection technology has the application problems of poor consistency of test results, high cost and lack of digital coding platform.

Method used

A dual-light source detection method combining white LED and green LED light sources is adopted using digital digital coded magnetic bead technology to achieve qualitative and quantitative detection of N-protein antibodies for pig reproductive and respiratory syndrome virus through the specific binding of antigenic peptides to antibodies.

Benefits of technology

It realizes high sensitivity and low cost detection of pig reproductive and respiratory syndrome virus antibodies, which can provide accurate results in large-scale rapid laboratory testing, and solves the consistency and cost problems of traditional detection methods.

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Abstract

The invention belongs to the field of biological detection, and relates to a digital coding magnetic bead, a kit and a method for detecting a porcine reproductive and respiratory syndrome virus antibody. The invention provides a detection method capable of qualitatively and quantitatively detecting target molecules simultaneously only by using a small amount of samples, and compared with the traditional technology, the method has the advantages that the detection precision and sensitivity are improved, the cost is reduced, the specificity and expansibility are high, the test result is visual, and the detection accuracy is high by matching with special fluorescence detection and photographing equipment. The method can play an important role in large-scale centralized detection and government supervision, and has a very wide market prospect.
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