Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR

The number of genetically modified (GMO) events for canola, corn, and soybean is steadily increasing. Some countries, including those in the EU, have regulatory requirements for the approval and use of plant ingredients containing GMOs. Multiplex digital PCR (dPCR) has been used for the simultaneous...

Full description

Saved in:
Bibliographic Details
Main Author: Tigst Demeke
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/14/1/75
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841549202448973824
author Tigst Demeke
author_facet Tigst Demeke
author_sort Tigst Demeke
collection DOAJ
description The number of genetically modified (GMO) events for canola, corn, and soybean is steadily increasing. Some countries, including those in the EU, have regulatory requirements for the approval and use of plant ingredients containing GMOs. Multiplex digital PCR (dPCR) has been used for the simultaneous detection and quantification of various GMO events. This review covers the various factors to consider for multiplex digital PCR detection and the quantification of GMO events. DNA quality, quantity, and the presence of inhibitors are important factors to consider. Some dPCR instruments allow the use of multiple fluorescent dyes, which facilitates the setup of multiplex dPCR assays. This review focuses on the optimization of multiplex dPCR and describes the multiplex dPCR assays that have been reported for GMO detection.
format Article
id doaj-art-22c30894534249b69fd776b45c861c7a
institution Kabale University
issn 2304-8158
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj-art-22c30894534249b69fd776b45c861c7a2025-01-10T13:17:43ZengMDPI AGFoods2304-81582024-12-011417510.3390/foods14010075Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCRTigst Demeke0Grain Research Laboratory, Canadian Grain Commission, Winnipeg, MB R3P1N1, CanadaThe number of genetically modified (GMO) events for canola, corn, and soybean is steadily increasing. Some countries, including those in the EU, have regulatory requirements for the approval and use of plant ingredients containing GMOs. Multiplex digital PCR (dPCR) has been used for the simultaneous detection and quantification of various GMO events. This review covers the various factors to consider for multiplex digital PCR detection and the quantification of GMO events. DNA quality, quantity, and the presence of inhibitors are important factors to consider. Some dPCR instruments allow the use of multiple fluorescent dyes, which facilitates the setup of multiplex dPCR assays. This review focuses on the optimization of multiplex dPCR and describes the multiplex dPCR assays that have been reported for GMO detection.https://www.mdpi.com/2304-8158/14/1/75digital PCRGMO detectionoptimizationmultiplex dPCR
spellingShingle Tigst Demeke
Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
Foods
digital PCR
GMO detection
optimization
multiplex dPCR
title Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
title_full Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
title_fullStr Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
title_full_unstemmed Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
title_short Considerations for the Successful Detection and Quantification of Genetically Modified Events in Grain and Food Samples Using Multiplex Digital PCR
title_sort considerations for the successful detection and quantification of genetically modified events in grain and food samples using multiplex digital pcr
topic digital PCR
GMO detection
optimization
multiplex dPCR
url https://www.mdpi.com/2304-8158/14/1/75
work_keys_str_mv AT tigstdemeke considerationsforthesuccessfuldetectionandquantificationofgeneticallymodifiedeventsingrainandfoodsamplesusingmultiplexdigitalpcr