Traditional Culture Encyclopedia - Weather forecast - What is brown fat? What is brown fat?

What is brown fat? What is brown fat?

There are many tissues in our body. These tissues are composed of body cells and some substances, mainly adipose tissue and muscle tissue, etc. There is not only one kind of adipose tissue, adipose tissue There are many, and many health experts will classify adipose tissue. For example, brown fat is one of them. So, what is brown fat?

1. What is brown fat?

Brown fat is named because its cells contain a large amount of hemoglobin and high levels of heme porphyrin, and the cells are brown. Brown fat cells are small in size, with dense sympathetic nerve fibers on the cell surface. There are very few fat particles in the cells, but there are a large number of mitochondria in the tissue cells, and there are abundant capillaries around the cells.

2. The location of brown fat

Brown fat exists in all mammals, mainly in young mammals, and only in small amounts in mature mammals. exist. Brown adipose tissue is found in the shoulder blades and clavicle area of ??the back, surrounding the heart and kidneys. These fat depots play an important role in body metabolism.

3. Difference from white fat

Although brown fat and white fat are both adipose tissue, they have different appearances and different structures, so they play a different role in energy metabolism. The effect is completely opposite. White adipose tissue is an energy storehouse, and its function is to store excess energy in the form of fat. This can explain why eating more and consuming less will make people fat, with "fat" piled up under the skin; This is not the case with brown fat. It contains a large number of mitochondria. Its biggest feature is that it can consume glucose very actively and convert excess energy in food into heat.

4. Brown fat maintains body temperature

Brown fat is brown because it contains mitochondria. Mitochondria are the energy-producing organelles in every cell of the body. However, brown fat contains many thermogenic mitochondria, which burn fat and glucose to produce heat that keeps us warm in cold environments.

Children have brown fat when they are born, and babies have more brown adipose tissue, which can produce heat to help babies maintain their body temperature.

5. Can regulate blood sugar levels

When brown fat is activated by cold or hormones, brown fat can consume a large amount of glucose. But brown fat cells also absorb fat, plus they burn excess calories if we eat too much. This is very important for diabetics because it is the real "sugar store" and it is very active in consuming glucose to produce heat.

6. The weight loss effect of brown fat

The main function of brown fat tissue is that under the stimulation of cold, the lipids in brown fat cells decompose and oxidize, and emit a large amount of heat energy, while Not converted into chemical energy. Brown fat is responsible for breaking down obesity-causing white fat, converting the latter into carbon dioxide, water and heat. It can speed up the body's metabolism and promote the consumption of white fat, thereby reducing fat to achieve weight loss.

7. How to prevent cold and keep warm in autumn

(1) Autumn frost must be moderate

The so-called autumn frost means that when the weather gets cooler, people’s The pores should be closed to prevent catching cold. If you put on thick clothes too early, the pores will open due to heat. The cold air caused by the sudden drop in temperature can easily penetrate the pores and hurt people.

But even if this is the case, you should not overeat raw or cold foods without doing any work to keep warm. Otherwise, it will easily damage the yang energy of the spleen and stomach, especially those with weak spleen and stomach, which should be contraindicated.

(2) Pay attention to keeping the abdomen warm

It is also very important to keep the abdomen warm. This season is no longer suitable for wearing navel-baring clothes, otherwise the cold air will easily invade the body through the navel. If cold air invades the intestines and stomach directly, it will cause acute abdominal pain, diarrhea, and vomiting. In addition, even if you don’t feel cold at night, you should cover your navel with a quilt to prevent cold air from invading.

(3) People who are physically weak can drink porridge to supplement their health.

For some people who are already weak and prone to illness, it is best to use dietary supplements instead of medicinal supplements. Health-preserving porridge is one of them. Not a bad choice. Drinking a bowl of porridge in the morning in autumn can not only cure autumn coolness, but also prevent autumn dryness, such as white fungus porridge, lotus rice porridge, sesame porridge, red date porridge, sweet potato porridge, corn porridge, etc. In your daily diet, you can eat more pears, white fungus, honey, lily, wolfberry, radish, soy products, etc., and eat more orange vegetables, such as pumpkins, carrots, etc.