Search Results for: microbial contamination of raw milk

University of Minnesota Honors QualiTru Founder Darrell Bigalke with Food Safety and Food Quality Science Award in His Name

Darrell Bigalke, the founder of QualiTru Sampling Systems and a dairy microbiologist and entrepreneur who has dedicated four decades to ensuring food safety through the revolutionary development of inline aseptic sampling systems for the dairy and liquid food industries, has been honored with the Darrell Bigalke Food Safety & Food Quality Award.

Why is Aseptic Inline Sampling Critical to Process Monitoring? 
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Why is Aseptic Inline Sampling Critical to Process Monitoring? 

The significant food safety recalls that have occurred in the dairy processing industry this past year, ranging from Listeria outbreaks in ice cream to Cronobacter in infant formula, and the Food and Drug Administration’s* (FDA)’s recent publication of its revised Investigations Operations Manual draw attention to the criticality of inline process monitoring of bacterial risks,…

Membrane Filtration Sampling
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Membrane Filtration Sampling

Membrane filtration is a widely used process in the dairy industry that separates specific components of milk and whey and then either concentrates or removes/reduces them. The technology used in cheese-making, whey protein concentration, fractionation of protein, and numerous other dairy processes requires special sampling considerations for both regulatory purposes and component analysis. It is…

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Request a consultation with an experienced QualiTru team member. Please complete this form to have one of our experts contact you for a FREE, no-obligation consultation. Examples of sampling issues our experts can help find solutions for are: Process monitoring systems; Troubleshooting contamination sources; Direct load conversation options; Combining pen sampling with robotics for better outcomes;…

QualiTru History

A Pioneer in Aseptic and Representative Sampling For the Dairy and Liquid Food Industries Since 1983, QualiTru Sampling Systems (formerly known as QMI) has been the pioneering leader in the science of aseptic and representative sampling. The company is widely recognized for its expertise and commitment to building awareness of aseptic sampling as a critical means of ensuring…

Impact of Bacteriophages in Dairy Processing – Part 1
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Impact of Bacteriophages in Dairy Processing – Part 1

The quality of milk can be negatively impacted by multiple sources of contamination in a dairy processing plant. Previous blogs focused primarily on microbial contamination of raw milk caused by various bacteria. For products such as cheese and yogurt, starter culture bacteria play a positive and essential role. However, the fermentation function of starter cultures can be threatened by another microbial contamination, bacteriophages, or phages as…

Aseptic and Representative Sampling for Dairy Farms — Importance of Being Proactive (Part 2)
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Aseptic and Representative Sampling for Dairy Farms — Importance of Being Proactive (Part 2)

Aseptic and representative sampling for dairy farms is a big topic. This post is the second part of an in-depth conversation I had with Denise Sutton, our DFA Farm Supplies partner’s Sales Manager. Denise’s extensive experience in the dairy farm industry ranges from being a herd manager and running a dairy farm, being a trusted…

Dairy Plants

Dairy Plants

Aseptic and Representative Sampling for Dairy Plants Aseptic and representative sampling for dairy plants must meet a variety of needs and applications. QualiTru’s sampling solutions are simple to use and provide easy access throughout the dairy processing plant, allowing for comprehensive quality assurance. Maintaining high quality is essential for dairy processors to remain competitive, improve…