Why does boxed milk bulge? Does pure milk contain preservatives?

Milk is one of the oldest natural beverages and is known as "white blood". Its importance to the human body can be imagined. As the name suggests, milk is squeezed from female cows. In different countries, milk is also divided into different grades. So why does boxed milk bulge? Does pure milk have preservatives? Let's take a look at the introduction of Encyclopedia Knowledge Network!

Contents of this article

1. Why does boxed milk bulge?

2. Does pure milk contain preservatives?

3. What delicious food can be made with milk?

Why does boxed milk bulge?

1. The milk is not properly packaged when it leaves the factory, causing air leakage in the packaging box, which leads to deterioration and bulging inside the milk;

2. Bag bulging during storage and transportation due to the influence of environment and altitude, especially in low altitude areas;

3. The milk goes bad, and the microorganisms in the milk decompose the organic matter to produce gas, which causes the bag to bulge. The above are all reasons why the boxed milk bulges.

Does pure milk have preservatives?

Pure milk does not contain preservatives. The shelf life of pure milk varies depending on the sterilization and packaging process. Pure milk that is stored for a short period of time is mostly pasteurized, while pure milk with a shelf life of more than half a year is sterilized by ultra-high temperature.

What can you cook with milk?

The delicacies that can be made with milk include: Double-skin milk, boil milk and sugar, pour into egg white and stir, filter and steam. Steamed eggs, beat eggs and add milk and stir, filter and steam. Matcha cake, add matcha powder, sugar and white jelly to milk and boil, pour into mold and refrigerate, sieve matcha powder.