Post-Pasteurization Contamination Monitoring: A Canary in the Coal Mine
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Post-Pasteurization Contamination Monitoring: A Canary in the Coal Mine

Post-pasteurization contamination in dairy plants is a warning signal for potential food safety and spoilage concerns. While having an effective sanitation program gets the most attention, good sanitation alone cannot guarantee product quality and food safety. Sampling and testing products during processing are critical for identifying potential sources of post-pasteurization contamination. Possible causes of post-pasteurization…

How Standard Plate Count Affects Raw Milk Quality
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How Standard Plate Count Affects Raw Milk Quality

Standard Plate Count (SPC) directly impacts the quality of raw milk. The quality of the raw milk supply begins on the farm and ends when the product is consumed by consumers. Maintaining the highest quality throughout this chain requires close monitoring and numerous regulations and quality standards for Grade “A” raw milk. SPC measures the…

Aseptic Sampling for Dairy Plants—Representative or Grab Sampling?
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Aseptic Sampling for Dairy Plants—Representative or Grab Sampling?

Aseptic sampling for dairy plants is essential for quality management. A dairy processor can only be assured of final product quality if strict, comprehensive sampling and testing protocols are followed throughout the process, from unloading the milk at the plant to the finished product. Aseptic and representative sampling for dairy plants is crucial for accurate…

Using Preliminary Incubation Count for Measuring Raw Milk Quality
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Using Preliminary Incubation Count for Measuring Raw Milk Quality

The Preliminary Incubation (PI) Count for measuring the quality of raw milk has become increasingly popular since the production of quality milk is the number one goal of dairy farmers and cooperatives. The PI test is especially sensitive to psychrotrophic bacteria. These particular bacteria can grow at colder temperatures, which is why dairy processors are…

Aseptic Sampling System for Tanker Trucks: Improves Safety, Reduces Injuries, Increases Productivity and Profits
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Aseptic Sampling System for Tanker Trucks: Improves Safety, Reduces Injuries, Increases Productivity and Profits

This is a guest post written by Mark Z. Moores, CPCU, ARM, AAI, President, Moores Insurance Management, Minneapolis, Minnesota. He is a highly respected adviser in the insurance industry. See Author Bio at the end of the post. Compared to other industries, trucking, including the milk tanker industry, has some of the highest work-related injury…

Bacteriophage Control Using Closed Bulk Starter Vessel Inoculation – Part 2
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Bacteriophage Control Using Closed Bulk Starter Vessel Inoculation – Part 2

Bacteriophage control and management for preventing phage invasions are challenges many dairy processing plants face. Starter culture bacteria play an essential role by converting milk sugar (lactose) into lactic acid in making dairy products such as cheese and yogurt. Photomicrograph of yogurt showing S. thermophilus and L. bulgaricus. (Image: Courtesy of Mullan, Michael. (2014). Starter…

Water System Testing for Microorganisms in a Brewery – Committed to Quality
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Water System Testing for Microorganisms in a Brewery – Committed to Quality

Water system testing for microorganisms in a brewery is a regular part of the process at Cold Spring Brewing Company (CSBC). It has been the hallmark of this iconic brewery for well over a century and shows its total commitment to quality. A brief history of CSBC CSBC is located in Cold Spring, Minnesota. It…

Mastitis Management in Dairy Cows and Improving Herd Health Through Inline Sampling
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Mastitis Management in Dairy Cows and Improving Herd Health Through Inline Sampling

Mastitis management in dairy cows and improving herd health are two significant challenges among many others that dairy farmers face. That’s because mastitis is the costliest disease affecting dairy cattle. Consequently, prevention and control of mastitis are the keys to reducing this condition’s negative impact on dairy operations. Several international studies have addressed this issue…

Representative Sampling Solves Two Critical Problems for Dairy Farmers – Part 1
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Representative Sampling Solves Two Critical Problems for Dairy Farmers – Part 1

How does representative sampling solve two crucial problems for dairy farmers? Recently, I had the opportunity to have an in-depth conversation with Denise Sutton, Large Farm Sales Manager at DFA Farm Supplies. She has extensive experience in the dairy farm industry, including being a herd manager and running a dairy farm. Denise is also a…

Aseptic Sampling System: Why Consistent Test Results are Important
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Aseptic Sampling System: Why Consistent Test Results are Important

An aseptic sampling system is critical for the quality control process in the liquid food industry. One of QualiTru’s customers in the yeast-fermented beverage business (Brewery) had a specific problem they were facing. Customer problem: Inconsistent results from quality samples Of course, our team took on the challenge of solving the vexing problem of inconsistent…