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RESIST® Food

Listeria monocytogenes
Fast, affordable, two-step PCR pathogen detection system

RESIST® Food Listeria monocytogenes is a PCR system designed to rapidly detect the Listeria monocytogenes genome in food and on surfaces.

It integrates rapid DNA extraction, molecular amplification, and automated result interpretation using a thermocycler in a simple two-step workflow.

Results in 45 minutes post-enrichment

Easy to use: only 2 steps 

Competitive cost per reaction

No investment in additional equipment

Minimal laboratory space required

Complete solution: system, enrichment media, and consumables available

Kura_KitPrimeybotellas-tag-EN

Fast, affordable, and 2-step detection.

RESIST® Food enables laboratories to implement molecular detection of Listeria monocytogenes through a simple workflow, delivering qualitative results in 45 minutes post-enrichment, with technical support for implementation.

It integrates reagents, equipment, consumables, and Half Fraser enrichment media into a complete solution, helping in-house laboratories, production facilities, and service providers obtain rapid results, operate with a simple workflow, and make microbiological decisions more efficiently.

 

Why choose RESIST® Food?

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Results 45 minutes post-enrichment

Accelerates decision-making when facing microbiological risks.

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Competitive cost per reaction

Optimizes microbiological control without compromising speed or performance.

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No investment in additional equipment

Simplifies system implementation with minimal barriers.

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Simple 2-step workflow

Extraction and amplification in the same instrument, with result interpretation.

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Compact configuration

Molecular detection adaptable to laboratories of different sizes.

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Complete solution

Detection system, enrichment media, and consumables from a single provider.

WORKFLOW

How does RESIST® Food work?

Detection of Listeria monocytogenes in a simple two-step process, with qualitative results available 45 minutes after enrichment.

FoodSafety_Workflow_ListeriaEN (1)

 

AOAC®-CERTIFIED MATRICES

RESIST® Food is certified under AOAC Performance Tested Methods℠ No. 032503 for the detection of Listeria monocytogenes in food matrices and selected surfaces.

Kura_RESIST_Matriz_aceroinox Stainless steel

Recurso 22@30x Fresh salmon

Recurso 25@30x Smoked salmon

Recurso 26@30x Shrimp

Recurso 23@30x Sausage

Recurso 27@30x Turkey ham

COMPLEX MATRICES

Protocols adapted to complex matrices

Not all foods behave the same way in a microbiological analysis.

A high fat content, complex background microbiota, inhibitory compounds, PCR interference, or low pathogen concentration can affect the method’s performance.

We work with you to evaluate the matrix, optimize conditions, and develop a reliable detection workflow for Listeria monocytogenes using RESIST® Food.

Technical evaluation of the matrix and the enrichment flow.

Protocol optimization to reduce interference.

Ongoing specialized scientific support.

Recommendations for new, reformulated, or highly complex matrices.

Comparison of pathogen detection methods

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Everything you need from a single provider

Complete solution: system, consumables, and enrichment media

  • Includes:
  • Specifications:
  • Includes:

    • RESIST® Food System: detection kit + thermocycler for automated amplification and interpretation.

    • Consumables for the workflow.

    • Half Fraser enrichment media— see more

  • Specifications:

    • Product format: 100 reactions

    • Storage temperature: -20 °C

    • Result type: qualitative

    • Result time: 45 minutes post-enrichment

    • AOAC®-included platforms: PCR equipment in 16-, 48-, and 96-well formats.

    • Compatible enrichment media: Half Fraser, Fraser, Listeria Enrichment Broth (base) according to FDA/IDF-FIL

Installation in a confined space

RESIST® Food is designed to integrate into laboratories of various sizes, including compact spaces where every meter counts.

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PRECISION FOOD SAFETY

From rapid detection to Precision Safety

A platform to detect, identify, and correlate microbiological data with plant-level decisions

Kura Biotech connects pathogen detection, genomic analysis, and operational data to help quality, laboratory, and plant teams respond more effectively to positive results, recurring events, and microbiological risks.

Recurso 8@33x Detection

Rapid molecular detection with RESIST® Food.

Recurso 7@33x-1 Identification

Characterization of positive samples using NGS.

Recurso 9@33x Integration

Centralization and tracking of results through our PFSP platform.

RESOURCES

Technical Documentation

AOAC® Performance Tested Methods Certification

Testimonials

It's a system that gives us confidence. It's easy to use, space-saving, and quick to learn. It has a very user-friendly protocol and software, which makes results interpretation easier. Compared to other molecular biology techniques, it has a lower probability of error and a very competitive cost.

Karhina Barria

Laboratory Manager, MultiX

Thanks to this system, we have been able to reduce response times and costs in the event of a potential contamination. The ease of viewing the results and their high specificity are key factors that support the process of ensuring a pathogen-free product.

Liliana Saldivia

Laboratory Manager, Antarctic Salmon

RESIST® Food helped us optimize the workflow in our microbiology lab, making it faster and more efficient, reducing the results delivery from 5 days to 24 hours.

Miguel Arroyo

Laboratory and Sampling Manager, World Survey Services

SUPPORT

Frequently Asked Questions

What is RESIST® Food Listeria monocytogenes?

RESIST® Food Listeria monocytogenes is a PCR system for the rapid detection of the Listeria monocytogenes genome in food and on surfaces. 

What technology does RESIST® Food use?

It uses PCR with rapid DNA extraction, molecular amplification, and automated result interpretation on the thermocycler.

What kind of results does RESIST® Food deliver?

It provides a qualitative result: presence or absence of Listeria monocytogenes according to the applicable protocol.

How long does it take to detect Listeria monocytogenes using RESIST® Food?

RESIST® Food delivers qualitative results within 45 minutes after enrichment. The total analysis time depends on the enrichment protocol applicable to each matrix.

Does RESIST® Food replace microbiological fortification?

No. RESIST® Food is used after enrichment. Its value lies in accelerating the molecular detection stage once the sample has already been enriched.

What enrichment media does RESIST® Food use for Listeria monocytogenes?

For the Listeria monocytogenes test, RESIST® Food uses Half Fraser broth in accordance with the protocol and the applicable matrix.

CONTACT

Implement rapid detection of Listeria monocytogenes with RESIST® Food

Request product information or contact our team.

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