Food and beverage microbial PCR kits — Salmonella and STEC

Typical separate workflows for each pathogen enrichment to individual assays for detection. GT Multiplex workflow includes one enrichment, 15-min extraction and one multiplex reaction. Shows channel targets in table as Salmonella in Texas red, STEC in FAM, STEC in Cy5

One enrichment. One Well. Both Pathogens.

Featured Kit – Cat# 100640

Many labs run Salmonella and STEC as separate enrichments and separate assays. The GT Real-Time Salmonella & STEC Detection Assay reads both from a single enrichment in a single multiplex well, which halves the reactions, master mix and plate space per sample.

 

STEC is called on two independent gene targets, stx and eae.

96 reactions per kit. Primers, probes and controls included.
Kit details & ordering

Set up in the evening. Read results in the morning.

1
Enrich

Add your sample to Buffered Peptone Water and incubate 16–24 h at 37 °C.

2
Process

A simple 15-minute DNA prep for up to 96 samples and run Real-Time PCR multiplex assay with GTM qPCR Master Mix.

3
Read

Presumptive Salmonella and STEC calls from one well, with the extraction control in every reaction.

Simplify your testing.

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Key Benefits

Sensitive

Identify pathogens with single-cell sensitivity after enrichment

Multiplexed

Leverage our specialized assay designs to amplify more targets in each assay, saving you time and money

Easy to Use

Assay your samples with complete kits that include all necessary primers, probes, and controls

Accurate

Detect common microbes associated with Food & Beverage regulation using our robust, easy-to-use Real-Time PCR (RT-PCR) kits

GT Molecular assay kit packaging

In AOAC Performance Tested Method validation

What’s being validated

  • Program – AOAC Performance Tested Method (PTM)
  • Standards – SMPR 2020.002 (Salmonella) · SMPR 2020.012 (STEC)
  • Reference – FDA-BAM Ch. 5 (Salmonella) and Ch. 4A (STEC)
  • Inclusivity – ≥100 Salmonella strains across required subspecies; STEC panel total of 50 strains, including the Top 7 STEC and at least 5 additional serogroups
  • Exclusivity – 30 non-target organisms per target
  • Food matrix – Leafy greens (raw spinach, up to 375 g). Testing another matrix? Ask us for data and validation support.

Status: Validation in progress. Contact us to learn more.

Get the latest information

Food & Beverage Testing Microbial Targets

Salmonella and STEC
Detect Salmonella and Shiga toxin-producing E. coli simultaneously using our multiplexed RT-PCR kit. Assay targets genomic loci specific to Salmonella and Shiga toxin-producing E. coli (STEC) in a single reaction for leafy greens (raw spinach).

Salmonella
Detect pathogenic Salmonella species from the following food products:

  • raw chicken breasts
  • raw ground turkey
  • chicken carcass rinse
  • deli turkey
  • plastic and stainless-steel surface swabs

More assays for the same bench. Ask about your sample matrix!

“GT Molecular has had the most informative and thought-out instructions that have been included with the assay kits we have tried.”
Christine Laba | Oakland University

FAQs

Custom assay development services — contact GT Molecular for custom dPCR and qPCR design
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