A primer probe combination for detecting goose virus based on MALDI-TOF mass spectrometry and application thereof

By using MALDI-TOF mass spectrometry and primer-probe combination, we have achieved efficient and rapid detection of goose-derived viruses, solving the detection challenges in existing technologies and enabling simultaneous detection and low-cost diagnosis of 16 viruses.

CN122405899APending Publication Date: 2026-07-17ZHONGKAI UNIV OF AGRI & ENG +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHONGKAI UNIV OF AGRI & ENG
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient for the rapid, quantitative, and cost-effective detection of co-infected goose viruses, especially failing to meet the needs of rapid clinical diagnosis and precise prevention and control.

Method used

Using MALDI-TOF mass spectrometry combined with specific primer and probe combinations, 16 goose-derived viruses were simultaneously detected through multiplex PCR amplification and extension reactions. The detection was automated and parallelized using a kit.

Benefits of technology

It achieves high-throughput, rapid, and low-cost detection of goose-borne viruses within 2 hours, with detection limits as low as 2.87–29 copies/μL. It can detect low viral load infections and avoid non-specific amplification, making it suitable for accurate detection of mixed infections.

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Abstract

本申请公开了一种基于MALDI‑TOF质谱检测鹅源病毒的引物组合,还提供了引物探针组合以及包含所述引物组合和 / 或引物探针组合的试剂盒。利用所述引物组合、引物探针组合和 / 或试剂盒检测鹅源病毒时,能够在单次反应中同时实现对鹅源病毒的16个基因靶点的自动化、并行化检测,且能够在2小时内完成检测,具有高通量、快速、低成本等技术优势。并且相较于传统凝胶电泳检测方法,利用引物组合、引物探针组合和 / 或试剂盒检测鹅源病毒时,对鹅源病毒的检测限(LOD)低至2.87~29copies / μL,能够发现低载量鹅源病毒的潜伏感染,且不会出现非特异性扩增,针对样本中的混合感染能够实现快速、准确且经济高效的检测。
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