Ensuring food safety is paramount in the food industry, and microbial testing is a cornerstone of quality assurance. Traditional culture media, while effective, present significant challenges including time-intensive preparation, reliance on skilled labour, and limited throughput in large-scale operations. These limitations create a pressing need for innovative solutions like Petrifilmâ„¢.
Petrifilmâ„¢ is an innovative, ready-to-use microbial testing solution designed to streamline food safety protocols. Unlike traditional agar plates, Petrifilmâ„¢ Plates are pre-prepared with a dehydrated nutrient medium and gelling agent embedded in a compact film, offering unmatched convenience and efficiency.
Each plate features a plastic-coated paper with a printed grid, cold-water-soluble nutrients, and an adhesive layer for secure application. This setup simplifies the testing process: simply apply a small sample, cover with the top film, and evenly distribute across the growth area. After incubation, microbial colonies can be accurately counted directly through the transparent film.
Petrifilmâ„¢ solutions cater to diverse industry requirements, offering plates for aerobic counts, E. Coli and coliform detection, yeast and mould counts, and more. These versatile testing options make Petrifilmâ„¢ the preferred choice for ensuring safety and compliance in the food industry.
Petrifilmâ„¢ offers numerous advantages that make it a preferred choice for food safety testing:
When compared to traditional methods, Petrifilmâ„¢ stands out in several areas:
Feature | Traditional Culture Media | Petrifilmâ„¢ |
---|---|---|
Preparation Period | 1 - 2 hours per batch. | 5 - 10 minutes, ready-to-use. |
Preparation Steps | 1. Weigh and mix media. 2. Autoclave to sterilise. 3. Cool and pour into plates. 4. Optional storage in cold conditions. |
1. Open PetrifilmTM. 2. Hydrate with sample. 3. Press to distribute. |
Incubation Period | 24 - 48 hours for aerobic bacteria, requires controlled temperature and atmosphere. | 24 - 48 hours for aerobic bacteria, consistent incubation with minimal variability. |
Skill and Labor Requirements | Highly skilled technicians needed for precise preparation, sterilisation, and colony counting. | Minimal training required; simple inoculation and easier colony counting. |
Labour per Plate | 10 - 15 minutes for preparation, inoculation, and colony counting. | 1 - 2 minutes for setup and colony counting. |
Sample Throughput | Low: Around 100 - 150 plates per technician per day. | High: Up to 500 plates per technician per day. |
Batch Processing | Limited by cooling and preparation time; suited for smaller batches. | Optimised for high-volume testing with minimal downtime. |
Large-Scale Testing Efficiency | Time-intensive setup limits throughput in high-demand settings. | High efficiency and consistency make it ideal for routine large-scale testing. |
Overall Performance | Flexible for in-depth analysis and customised media; labour-intensive with slower turnaround. | Highly efficient with faster setup and throughput, ideal for standardised tests. |
Petrifilmâ„¢ plates are widely used across the food industry to support essential safety and quality measures. They are effective for detecting pathogens such as Listeria, Enterobacteriaceae, and E. Coli, helping businesses meet regulatory standards. These plates are also well-suited for use in specific environments like bottled water facilities and food processing plants, where accurate and consistent microbial testing is a critical part of operations.
Petrifilmâ„¢ types:
Rapid Range:
In the fast-paced food industry, productivity and efficiency are critical for maintaining a competitive edge. Petrifilm™ is designed to streamline workflows, enabling technicians to process up to 500 plates daily—significantly boosting sample throughput compared to traditional methods.
Paired with the Neogen® Petrifilm® Plate Reader Advanced, businesses can achieve even greater efficiency. This compact, AI-powered device automates colony counting for 11 popular Petrifilm™ types, including the Petrifilm™ Staph Express Disk. By reducing manual tasks, it minimises errors, accelerates turnaround times, and frees up resources to focus on core operations. For food companies managing high-demand testing environments, Petrifilm™ and its advanced plate reader are essential tools for success.
*Results compared to traditional agar plates
Petrifilmâ„¢ contributes to sustainability through reduced resource usage, lower greenhouse gas emissions, and minimised waste thanks to its long shelf life and efficient design.
A study compared the environmental impacts of Petrifilmâ„¢ Plates with traditional agar methods and found that when comparing raw materials, manufacturing, packaging, use, and disposal, Petrifilmâ„¢ Plates used 76% less energy and 79% less water, emitted 75% less greenhouse gas (GHG), and produced 66% less waste. Dive into the details and read Neogen's study on "Reduction in Primary Energy Demand, Blue Water Consumption, and Greenhouse Gas Emissions from Petrifilm Plates Compared to Traditional Microbiological Analysis Method."
Transitioning to Petrifilmâ„¢ is straightforward and comes with ample support to ensure success. Minimal training is required for technicians, and the plates are easy to store, transport, and integrate into existing workflows. With the right resources, you can quickly begin reaping the benefits of this innovative testing solution.
Key resources are available to help you and your team integrate Petrifilmâ„¢ into your food safety testing processes:
Petrifilmâ„¢ is revolutionising food safety testing with its ready-to-use convenience, cost-efficiency, and unmatched reliability. For businesses looking to enhance their quality assurance processes, Petrifilmâ„¢ is the ideal solution. Curious about how much greener your operations can become with Petrifilmâ„¢? Use Neogen's simple calculator to discover your sustainability savings!
Transitioning to Petrifilmâ„¢ is easy and comes with ample support to ensure success. Start by reaching out to our dedicated support team for personalised guidance on product selection, storage, and integration into your testing protocols.
Have questions or need more details?
Contact Lasec® today to learn more and start using Petrifilm™ in your food safety operations.
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