sterilization

Sterilization of Milk

Ah! Milk on the Shelf If you’ve ever traveled to Europe, you’ll notice something interesting. In the grocery stores, milk and eggs sit out in the aisles unrefrigerated. What kind of magic is this?! The secret to Europe’s room temperature dairy products is sterilization and vaccinations. Milk Bacteria While pasteurization kills most of the bacteria in milk, sterilization kills all the bacteria. It may not seem like a big difference, but without any living microorganisms in the milk, there‚Äôs no chance of it spoiling at room temperature. Milk can be stored at room temperature as long as the container is…

sour milk

Lumps, Chunks, and Curds

Sour Milk When I was 7 years old and still living in Taiwan, I went with my mother to buy milk on a Sunday morning. It was September and the temperature rose from a soothing 25 degrees Celsius to a sultry 40 degrees Celsius in just a few hours. For reference, the human body tries to stay at a constant 37 degrees Celsius, so 40 degrees felt unbearable. Because my mom was a busy yet forgetful woman, she continued to add errands to our list of errands. The milk run turned into a grocery trip, turned into a quick visit…