The difference between fresh milk and pure milk is: different ways of sterilization, different nutritional value.

1, different ways of sterilization.

Fresh milk is low-temperature treated milk, and pure milk is sterilized with high temperature, both are very effective sterilization. Pure milk can be kept for months, while fresh milk can be kept for up to a week.

2, different nutritional value.

Fresh milk through low-temperature sterilization, retaining most of the nutrients in the milk, so that they do not suffer damage, relative to the pure milk, more conducive to the absorption of the human body is more beneficial, in addition to can not be preserved for a long time, there is no bad.

Pure milk is sterilized at high temperatures, but the sterilization temperature exceeds 100 degrees Celsius, pure milk has some useful proteins will be inactivated, the loss of the original nutritional value. Fresh milk needs to be stored at low temperatures at all times and also protected from light. But the pure milk just need to be placed in the normal room temperature situation on the line.

Milk buying guide

Market sales are mainly ultra-high-temperature instantly sterilized milk (i.e., milk stored at room temperature). In addition to the qualified market to buy, but also to see whether the packaging is intact, labeling content is complete, pay special attention to the shelf life. Pinch the package texture, such as a very hard feeling, there may be spoilage.

Fresh milk is a milky white or yellowish uniform gelatinous fluid, no precipitation, no clots, no impurities, no sticky, no odor. Fresh milk contains sugars and volatile fatty acids, which makes it slightly sweet and pure milk flavor.