There are more and more fresh milk brands available on the market. In addition to fresh milk, there are also milk powder, long-lasting milk, etc. How to choose to be a student? Nutritionists said that the fresh milk stamp can be identified before purchasing fresh milk, which is more guaranteed for the source quality. Although fresh milk has the highest nutritional value, milk powder and long-lasting milk are also good choices. Fresh milk needs to be paid attention to the shelf life. If it appears thick, yellow in color or sour, don't drink it again.

Q: What are the signs you must check before buying fresh milk? What does the meaning represented by a fresh milk seal? {999

When choosing to buy fresh milk, you need to look at the milk source quality, animal husbandry conditions, food safety of processing factories, supply chain cold chain preservation, etc. You must see the dining table from the source. If there are clearly marked manufacturer and supplier-related information on the packaging, you can avoid buying fresh milk with unknown origin. You should also pay attention to the shelf life. Although the fresh milk has been killed, it is still recommended that the fresher it is, the better it is.

Fresh milk marks can be identified through two standards, including "National Standard CNS3055" and "Fresh milk marks". Fresh milk that is passed through the "national standard" means that the source of raw milk has been approved by the state, and has been refrigerated by suitable sterilization, milk source does not contain any anta, and raw milk fat standardization, etc., which meets the national safety standard specifications.

As for the "Fresh Lattice Mark" you can tell whether it is "real milk" or "fake milk". The Agricultural Committee recommends that the amount of milk received and the amount of fresh milk produced in each dairy factory must be equal to each month, and the stamp is given to the mark to avoid the use of milk powder to recover and mix it into general fresh milk for sale. This also means that the product purchased by the fresh milk stamp is real milk.

Q: Are there any differences in nutrients when fresh milk uses high-temperature killing bacteria?

Fresh milk killing bacteria are divided into high-temperature and low-temperature killing bacteria. During the process, for example, vitamin C and other heat-tolerant nutrients will be lost. However, the main source of vitamin C is not fresh milk. Milk mainly provides protein, calcium, vitamin B and other nutrients. These three types are not afraid of high temperature and will not be affected after being killed.

Q: Whole fat, low fat, and fresh milk, which one is suitable for me to drink?

The main difference between whole fat, low-fat and lycoated milk is in its fat content. The heat content of whole fat milk is about 155 calories, low-fat milk is about 107 calories, and 98 calories in lycoated milk. Although the difference is at most 50 to 60 calories, compared with a quarter of the bowl of rice, there are 70 calories. When choosing fresh milk, people do not need to over-count the heat difference, and they are still dispensed at daily heat.

If there are patients with cardiovascular diseases, three high diseases, or obese people, it means that the body's thanksgiving has already had problems and should not consume too much fat. According to the sources of fresh milk and other animal proteins, it contains mostly fat and fat, which will cause burden on fat. It is recommended that this type of people choose low-fat and fat-free milk. As for ordinary people, all three kinds of milk can be drunk.

Selection of fresh milk should not only pay attention to the fat content, but also care about "unstuffed". Many children do not like milky smell. Mothers buy flavored apple milk and chocolate flavored milk for children to drink. Some college students also like to drink flavored milk. They don't know if they add a lot of sugar to it, and over time, they can make a circle of belly fat.

Q: Are there any differences in the nutritional value of fresh milk, milk powder and long-lasting milk?

The difference between fresh milk, milk powder and long-lasting milk is mainly in the time and temperature of bacterial killing. Long-lasting milk is the longest time to kill bacterial killing. If we look at the nutritional value, the nutritional value of fresh milk is better, while the nutritional value of milk powder and long-lasting milk is not much different. Only trace amounts of vitamins that are afraid of heat will be lost. The protein, calcification, vitamins B2, B12 and other nutrients provided in dairy products are not affected.

Q: How to read the mark when choosing milk powder?

There are many milk powder products on the market. In addition to high-fat, medium-fat, low-fat, fat-dehydrated, etc., there are also low-lase milk powders for patients with lactose intolerance. However, according to Taiwan's regulations, the milk powder content must reach more than 50%. If the standard is not met, it is not considered milk powder. It is recommended that when purchasing, the product that is outsourced with the product name of "milk powder". If "milk powder" is not written, but a similar name is written, you must question whether the content of fresh milk has not reached the standard.

Q: Are some fresh milk or milk powders more nutritious than ordinary milk?

Commercially available milk powder also has different formulas such as gelatin, dietary fiber or vitamins A, C, and E. The addition of nutrients is to hope that nutrients will be lost during the process of supplementing and processing. However, if too much mineral is added, the mineral absorption process will compete with each other after drinking it into the body. For example, iron absorption will be affected by calcium. It is recommended that people drink milk mainly to supplement calcium. If iron supplementing, they can use vegetables or other animal foods.

Q: Can you still drink fresh milk from a few days after the expiration?

It is not recommended to drink fresh milk after the period, but it can still be determined by the quality of fresh milk. According to research, the unsealed milk has not changed within 3 to 5 days, and there is no difference such as sourness. It is hard to drink it. If there are blocks, thick, yellow color, sour taste, etc., do not drink them again. Some open-sealed milk will still lose even if it is in the refrigerator and has not expired, but it may be because the refrigerator is not cold enough, or after taking it out for drinking, it will be kept at room temperature for too long, which will cause the milk to change quality.

Whether you take it out of the refrigerator for drinking, or buy it at your own store and go home, it is not recommended to place fresh milk in an environment of more than 4 degrees for more than 30 minutes. It is recommended that people can bring a cold bag when shopping, and ice tiles and ice blocks are placed inside to maintain the temperature of fresh milk.

Consultation/Nursinger Fang Ci's voice