Articles by John A. Lucey Ph.D., Director, Center for Dairy Research

Production and consumption of Hispanic cheeses have grown significantly in the United States. In 2019, the United States manufactured about 333 million pounds of Hispanic cheeses versus only 206 million pounds in 2009.

Cheese is a "living" food due to the presence of different types of bacteria and sometimes yeast and mold, depending on the cheese variety. Like any other living thing, the bacteria used in cheese can get sick.

There has been a tremendous amount of innovation in the cheese snack category. This innovation is driven by consumers, who are increasingly choosing convenient, ready-to-eat snack options.

Cheese is a healthful food that checks many nutrition boxes and tastes great. It's a valuable source of high-quality protein, calcium, phosphorus and magnesium.

For years, cottage cheese sat quietly on the shelf in the dairy case while other dairy products such as yogurt took over entire coolers with numerous brands, dozens of flavors and an assortment of packaging options.

Historically, raw milk was used for cheesemaking. Apart from the increased risk of foodborne illness, there also was more variation in cheese quality. Today, most milk for cheesemaking is pasteurized at a minimum of 161 degrees Fahrenheit for 15 seconds to kill all pathogens.

Cheese is a very interesting food from a nutritional perspective. It typically is low in carbohydrates (or has none), is high in protein and is rich in key vitamins and minerals such as calcium and phosphorous.

Manufacturing safe, wholesome products is the most important aspect of any dairy foods business. And the foundation for producing these products are rigorous food safety and sanitation programs in a properly designed facility.

For about the past 20 years, the food and beverage industry has used high-pressure processing (HPP) to improve the safety of products. Foods such as sliced meats, avocado dips and certain beverages have especially benefited from this technology. Could the dairy industry also profit?

Aged cheeses are a point of pride for cheesemakers and loved by many consumers. However, in today's market, as producers are pressured to cut costs, the quality of some aged cheeses has suffered.