Peer Reviewed Research in Pathogens Validates Enrichment Free Salmonella Detection in Poultry

New peer reviewed research published in Pathogens validates optimized, enrichment free qPCR detection of Salmonella enterica in poultry matrices using the GenoPATHX™ assay developed by QuantiPath.

Pathogens is a peer reviewed medical and microbiology journal widely read and followed by food safety experts, microbiologists, regulatory scientists, and academic researchers worldwide. Publication in this journal reflects rigorous scientific evaluation and independent review of methodology, data integrity, and analytical performance.

This study was conducted in collaboration with Tuskegee University’s Center for Food Animal Health, Food Safety and Defense and Michigan State University’s Global Alliance for Rapid Diagnostics. It evaluated critical pre analytical workflow variables to improve same day molecular detection performance in complex poultry matrices.

Why This Research Matters for Poultry Processors

Traditional Salmonella culture methods can require four to five days for confirmation. In high volume poultry operations, that delay can impact decision making, product release timelines, and risk management strategies.

Optimized enrichment free molecular detection enables:

• Earlier identification of contamination events

• Improved process control

• Reduced recall risk

• Stronger regulatory readiness

• More accurate quantitative risk assessment

Same day detection provides actionable data when it matters most.

What the Study Optimized

The research systematically evaluated key workflow variables that directly influence qPCR performance:

• Enzymatic lysis using Proteinase K

• DNA extraction workflows

• Centrifugation strategies

• Inoculum preparation methods

• Magnetic nanoparticle processing

Results demonstrated that optimized lysis and extraction protocols significantly improved reproducibility and analytical performance in poultry matrices pathogens.

The study achieved reliable enrichment free detection within moderate contamination ranges, defining performance characteristics for real world laboratory applications.

The Role of GenoPATHX™

The proprietary GenoPATHX™ qPCR platform developed by QuantiPath LLC was used throughout the study to evaluate assay performance under varying workflow conditions pathogens.

When paired with optimized sample preparation, GenoPATHX™ demonstrated:

• Quantitative Salmonella detection

• Reproducible amplification performance

• Strong analytical consistency

• Same day turnaround capability

These findings strengthen confidence in rapid molecular diagnostics for poultry processors, contract laboratories, and regulatory environments.

Academic and Industry Collaboration

We extend our sincere appreciation to our research partners at:

Tuskegee University

Michigan State University

Their scientific leadership and rigorous methodology were instrumental in advancing this work.

Collaboration between academia and industry accelerates innovation and strengthens validation of diagnostic tools used across the food safety ecosystem.

Advancing Rapid Salmonella Testing

As regulatory frameworks continue to evolve toward quantitative and risk based pathogen control strategies, optimized enrichment free qPCR workflows represent a meaningful advancement.

QuantiPath remains committed to delivering high performance molecular diagnostics that improve speed, reliability, and data driven decision making for food safety professionals worldwide.

Read the Full Publication

The complete peer reviewed article is available in Pathogens here: https://www.mdpi.com/2076-0817/15/2/229