In the world of food safety in the dairy industry, one of the key pillars is the process of sampling and testing. And we do test a lot! Starting on the farm, we test from the cows to the pens to the holding tanks and all the way to the tanker. Then at the dairy plant,…
Why is representative sampling for butterfat verification important? Because reliable data equals accurate payment! Butterfat percentages in milk have been on the rise over the last decade, along with a substantial upward trend for butterfat pricing. That’s great news for farmers. It also raises the stakes regarding the accuracy and reliability of the data upon which…
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…
Raw milk string sampling has become increasingly important. This post examines the potential value of string sampling of milk to help nutritionists fine-tune ruminant formulations to provide better information and manage costs. Current feed market prices have milk producers looking for every possible way to manage costs, making the role of ruminant nutritionists increasingly important. We scrutinize…
When troubleshooting clean-in-place (CIP) or assisted cleaning system (ACS) cleaned processes, often, many people forget the simple basics: If you pump it in, it should come out. The Following the Water Principle is just that, as shown below in a single pass CIP/ACS system. A clean-in-place checklist Note to self, check for water! Staying true…
String sampling has traditionally been an affordable and reliable method for monitoring milk quality and udder health on commercial dairy farms. While that application is the most widely used, string sampling offers much more. Do you want to improve efficiency and better manage costs? Other farm applications can benefit significantly by adapting QualiTru’s string sampling…
Guest post: QualiTru is pleased to introduce our guest blogger, Randy Allwardt. He has been a Hygiene Specialist at Prengers Inc. for the past eight years, helping dairy farmers in the Midwest prevent and troubleshoot issues related to milk quality. Dairy farm contamination issues are serious. Accurately identifying a source of contamination is critical for…
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…
Bulk-tank somatic cell counts (BTSCCs) are measured and monitored from Federal Milk Marketing Orders (FMMOs) to determine the quality of the milk supply in the U.S. BTSCCs are defined as the number of white blood cells, secretory cells, and squamous cells per milliliter of raw milk. Milk processors monitor BTSCCs in the nation’s milk shipments…
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…
Founded in 1983, QualiTru Sampling Systems (formerly known as QMI) is the trusted partner that delivers accurate, in-process aseptic, representative, sanitary, and hygienic sampling solutions for the dairy, beverage, and liquid food industries. Read more…
