Blog Posts About Liquid Sampling Written by Our Subject Matter Experts (SMEs)

Eye on the Prize - Cheese Defects

Eye on the Prize: Preventing Cheese Defects by Managing Gas Formation in Swiss and Emmental Cheeses

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Cheese defects resulting from abnormal gas formation, whether excessive or insufficient, can compromise product integrity, shelf life, and consumer confidence. For example, eye development in Swiss and Emmental cheeses is both a visual hallmark and a sensory signature. The size, shape, and distribution of these eyes signal not only aesthetic success but microbial precision and process…
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Whey Processing - Biofilms the Silent Sabotage

Whey Processing: How Biofilms Silently Sabotage Extended Runs

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Whey processing during cheesemaking is a balance of biological precision, equipment design, and time-sensitive process control. While modern production facilities have mastered the major threats to quality and efficiency, even in the most advanced plants, one subtle but insidious threat continues to compromise extended production runs: biofilms in the whey processing line. These resilient microbial…
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Juice Contamination by Molds

Mold Contamination in Juice Processing: Hidden Risks, Heat Resistance, and the Role of Aseptic Sampling

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In juice processing, microbial contamination remains a leading cause of product spoilage and shelf life failure. Much of the scientific attention in juice quality has centered on Alicyclobacillus (ACB), a heat-resistant, acidophilic bacterium that produces off-odors reminiscent of medicinal or smoky taint. ACB is a legitimate concern, especially for shelf-stable juices subjected to pasteurization, but it is…
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Inline Sampling for Microbial Contaminant Control

Inline Sampling for Detection of Microbial Contamination: Frequently Asked Questions

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Detection of microbial contamination is essential to ensuring liquid food and beverage safety—and protecting your brand. Inline sampling provides a reliable, real-time method to identify contamination risks early and maintain control over your process. I recently joined QualiTru as Director of Business Development because I’m passionate about working with companies that make a real impact….
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Biofilms in Milking Equipment

The Dirty Truth: How Biofilms in Milking Equipment May Fuel Mastitis in Dairy Cows and Threaten Dairy Hygiene

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Biofilms, resilient bacterial communities encased in a self-produced matrix, pose a significant threat to dairy farming. These microbial formations develop on surfaces that are frequently exposed to moisture and organic material, making milking equipment an ideal breeding ground. Once established, biofilms are notoriously difficult to remove, resisting standard cleaning protocols and allowing pathogenic bacteria to…
Read More The Dirty Truth: How Biofilms in Milking Equipment May Fuel Mastitis in Dairy Cows and Threaten Dairy Hygiene
Food Safety Recall Banner

Food Safety Recall Investigations: Using Aseptic Sampling to Identify Contamination Sources

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With over 30 years in food and beverage manufacturing, I have relied on innovative solutions to enhance product quality, food safety, and operational efficiency — critical factors in preventing a potential food safety recall. One such indispensable tool has been QualiTru sampling systems. Their proven technology has enabled me to collect real-time samples, providing critical…
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