Applying technology in food microbiological testing

Food microbiological testing is an important stage in the food industry, ensuring quality and food hygiene safety before products reach consumers. With advances in technology, many modern methods and equipment have been adopted, improving the efficiency and accuracy of the testing process.

24 May 20252 min read

1. PCR technology (Polymerase Chain Reaction)

- PCR is a method that amplifies the DNA of microorganisms, allowing rapid detection of pathogens such as Salmonella, E. coli, Listeria,...

- Advantages: high sensitivity and specificity, short turnaround time.

- Applications: analyzing meat, milk, water, and other processed products.

2. Automated microbiological testing systems

- Systems such as Compact Dry plates, TEMPO, and ScanStation are designed to reduce the time and errors involved in microbiological analysis:

- Compact Dry plates: easy to use, saving on media preparation time with visually direct results.

- TEMPO: automated quantitative microbial analysis, delivering fast results.

- ScanStation: captures and counts colonies in real time.

3. Biosensor technology

- Biosensors use biological receptors to rapidly detect microorganisms or toxins in food.

- Advantages: fast detection time, and they can be integrated into production lines.

- Applications: detecting bacterial toxins, antibiotic residues, or contaminants.

4. Next-Generation Sequencing (NGS)

- NGS allows the entire genome of a microorganism to be analyzed, supporting accurate identification of harmful bacterial or fungal strains.

- Advantages: comprehensive assessment, and it detects new pathogens.

- Applications: tracking disease outbreaks through food, food microbiology research.

5. Rapid testing systems based on ELISA technology

- ELISA (Enzyme-Linked Immunosorbent Assay) is a technology for detecting microbial antigens or antibodies.

- Advantages: simple and low cost.

- Applications: rapid detection of pathogens in milk, meat, and beverages.

6. Testing data management software

- Specialized software such as LIMS (Laboratory Information Management System) supports the storage, analysis, and management of microbiological testing data.

- Advantages: reduces errors from manual data entry, and information is easy to trace.

- Applications: tracking and reporting testing results in real time.

7. Bioluminescent microorganism technology

- Uses bioluminescent microorganisms to assess the level of contamination. The method is based on the light emitted by bacteria when they contact particular substrates.

- Advantages: fast testing time, easy to roll out.

- Applications: measuring total ATP, quickly assessing how clean production surfaces are.

Modern technology has changed food microbiological testing considerably, improving accuracy, cutting time, and optimizing cost. Food businesses need to invest in these advanced technologies to strengthen their competitiveness and guarantee food hygiene safety for consumers.

If you need more detailed information or help implementing these technologies, please contact us for advice!