Raw milk refers to the raw milk that has not been sterilized, and the fresh milk that is directly squeezed out from the cow's body has not been processed, and its nutritional value is extremely high. This is a kind of raw milk. Raw milk cannot be eaten directly, and it must be heated and sterilized before it can be safely consumed.
Pure milk is normal temperature milk, and it is ultra-high temperature sterilized milk after instant high temperature sterilization. The instantaneous temperature of ultra-high temperature sterilization of pure milk is at least 132℃, and the shelf life will be longer, but some nutrients, especially calcium and vitamins, will be lost after such sterilization. Generally, boxed and bagged milk sold in supermarkets are pure milk.
The difference between raw milk and pure milk
1, different sources
Raw milk refers to fresh milk squeezed directly from cows, which can only be drunk after pasteurization; Pure milk refers to a series of processed milk, which is unlikely to have bacteria, so it is safer than raw milk.
2, the appearance is different
Raw milk has a certain viscosity and poor fluidity, so it is milky white. Pure milk is a homogeneous colloid with certain fluidity, its viscosity is lower than that of raw milk, and its color is milky white or a little yellow.