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Can steak be eaten with milk?
Nutritional value of steak;
Beef contains the most, tallest and richest elements needed by human body. Comprises protein, blood iron, vitamins, zinc, phosphorus and various amino acids.
It is impossible for the human body to get all the nutrients it needs when it absorbs the nutrients of various foods, but it is the most direct and complete intake from beef. Moreover, beef is rich in nutrition. More than half of the 22 kinds of amino acids that the human body needs every day can be made by the human body, but eight kinds of amino acids that the human body can't make are called essential amino acids and have to be taken in food.
Beef food contains eight essential amino acids needed by human body, and 100% is absorbed. No animal or plant is as nutritious as beef. So eating a piece of beef is worth a day's nutrition.
The lean meat of beef is rich in excellent nutrients such as high-quality protein, iron and vitamin B group.
Protein is an indispensable nutrient for maintaining human health. Protein, sugar and fat are the three essential nutrients for human body, and they are also the most important nutrients for maintaining life. Our muscles, skin, organs, bones, blood vessels, hair and nails are all made of them, and they are also raw materials for making blood, hormones, oxygen, neurotransmitters and immune substances.
Beef contains balanced essential amino acids, and protein contained in food will be decomposed and utilized by small units of amino acids in the body, while essential amino acids cannot be synthesized from the body and need to be supplemented from food.
Essential amino acids-8 for adults and 2 for children 10. Another feature of beef is that it contains balanced amino acids. Developing children have a strong body; The digestive function of the elderly is degraded, and the absorption ability is reduced. , need to bring more.
Beef is rich in iron and is easily absorbed by human body. Oxygen and energy are transported to all parts of the body through hemoglobin in red blood cells. And its ingredients can't be iron-deficient. There are two kinds of iron in food. Women who often lose weight are prone to anemia. For those who want to stay healthy and energetic, preventing anemia is very important.
Nutritional value of milk;
Milk is the only food for mammals after birth. Fresh milk not only contains all the nutrients contained in other foods, but also contains bioactive substances (some people call them "vital elements") that are not found in thousands of foods in the world. Therefore, there is a saying in China that "golden water and silver water are not as good as milk".
Fresh milk contains a variety of bioactive substances, including cytokines (such as interleukin), active genes, hormones, immunoglobulins and so on. They are synthesized by various cells and have corresponding biological activities. Animals have trillions of cells born and died every day, which cannot be separated from the control of these active substances. Their molecular weight is very small, so they can enter milk. Although the content is not much, the function is quite powerful, which can be described as "four or two."
Many bioactive substances in milk are very afraid of heat. Scientist Pasteur proved through a large number of scientific experiments that if the processing temperature exceeds 85℃, the nutrients in milk will be destroyed a lot. In recent years, normal temperature milk, also called ultra-high temperature sterilized milk, appeared in China. This kind of milk was sterilized at 130~ 150℃ and then filled. This disinfection method can not only destroy all bioactive substances and most vitamins in fresh milk, but also combine calcium ions easily absorbed by people with casein in milk to form a complex that is not easily absorbed by people. Normal temperature milk has been popularized in some countries, but ultra-high temperature technology has been banned in developed countries. From the point of view of nutrition, the order of nutritional value of all kinds of milk is: fresh milk is gold, yogurt is silver, milk powder is copper, and normal temperature milk is iron. If the nutritional value of milk is evaluated according to the packaging, it is 100 for family carton, 90 for glass bottle and plastic bag, 80 for raw milk fermented yogurt, 60 for fortified milk powder, 50 for milk powder fermented yogurt and 40 for normal temperature milk. Because the quality of raw milk is the highest requirement for the production of fresh milk in family cartons, aseptic filling conditions and quality guarantee effect are also the best. Fresh milk packed in glass bottles and plastic bags has a low score due to factors such as avoiding light and preventing poor ventilation. In addition, milk has the characteristics of strong odor absorption. For example, if milk and onions are put together, the milk will taste like onions the next day. If milk is packed in plastic bags, it will inevitably taste plastic. It can be seen that the nutritional value of normal temperature milk ranks last in any aspect.
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