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Related Experiment Video

Updated: Jun 27, 2026

Visual Detection of Multiple Nucleic Acids in a Capillary Array

Visual Detection of Multiple Nucleic Acids in a Capillary Array

Published on: November 15, 2017

A high-throughput multiplex method adapted for GMO detection.

Maher Chaouachi¹, Gaëlle Chupeau, Aurélie Berard

¹CEA/Institut de Genomique/Centre National de Genotypage/INRA UR EPGV, 2 rue Gaston Cremieux, CP 5724, 91057 Evry cedex, France.

Journal of Agricultural and Food Chemistry

|December 5, 2008

Summary

A new high-throughput multiplex assay was developed for detecting genetically modified organisms (GMOs). This reliable and flexible method offers a cost-effective solution for rapid GMO screening.

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Last Updated: Jun 27, 2026

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Published on: November 15, 2017

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Published on: October 23, 2011

Area of Science:

Biotechnology
Molecular Biology
Genetics

Background:

Current multiplex PCR methods for GMO detection have limitations.
There is a need for efficient and reliable high-throughput GMO detection systems.

Purpose of the Study:

To develop a novel high-throughput multiplex assay for detecting genetically modified organisms (GMOs).
To adapt the SNPlex genotyping method for simultaneous detection of multiple DNA targets related to GMOs.

Main Methods:

Utilized the SNPlex method, originally for SNP genotyping, to create a multiplex assay.
Designed the assay to detect up to 48 short DNA sequences (approx. 70 bp) simultaneously.
Included targets for endogenous reference genes, GMO constructs, screening, and donor organisms.

Main Results:

The developed assay demonstrated high specificity and sensitivity in GMO detection.
Successfully detected various GMO-related DNA sequences, including event-specific targets.
The method proved effective in identifying both GMOs and their donor organisms.

Conclusions:

The SNPlex-based multiplex assay is a reliable, flexible, and cost-effective tool for high-throughput GMO detection.
This assay overcomes limitations associated with existing multiplex PCR methods.
It offers a promising solution for efficient GMO screening and monitoring.