As an upgraded version of the microwave oven, the microwave oven has always been questioned by people. Although the birth of the microwave oven has brought great convenience to people's daily life, whether the food heated by the microwave oven is safe or not needs long-term observation. In addition, the impact of the microwave oven on food can be seen from the loss of food nutrition.
With the diversity of small household appliances in the kitchen, people use small household appliances more and more frequently, and the microwave oven is the kitchen appliance we often use. It is very convenient to use, not only for heating food, but also for making all kinds of delicious food. It is clean and easy to take care of. Nowadays, many people are increasingly dependent on the microwave oven, and there is controversy about heating food. Let's take a closer look at it today.
1. Classification of wave ovens
Wave ovens can only be understood fundamentally by first understanding their principles. According to different principles, wave ovens can be divided into three types:
The first type is a "light wave microwave oven" which heats food by adding light waves as a heating source under the heating principle of ordinary microwave ovens. From the appearance, there is not much difference between wave ovens and microwave ovens. Principle of light wave microwave oven: Four devices, namely light source, light wave reflector, light wave control sensor and overtemperature protection device, are added in this light wave oven, and high temperature and high heat can be generated rapidly through light wave tubes composed of quartz tubes or copper tubes, so as to achieve heating effect quickly.
the second type is called "infrared wave oven", which is very similar to the induction cooker in appearance. Principle of infrared wave oven: after the power supply is turned on, the heating components in the oven can generate high temperature of about 5℃~6℃ in a few seconds by using the far infrared heating principle, and then all the heat energy is aggregated by the reflective heat collecting material and reflected to the glass-ceramic panel on the oven surface, and the glass-ceramic panel conducts the heat energy to the cooking utensils so as to achieve the purpose of cooking food quickly.
The third type is called glass wave oven, also called light wave baking pan, which belongs to the upgraded version of electric oven. Its principle: through the combination of thermal cyclone and annular light wave, combined with the far infrared light wave penetration of light wave tube, food is heated three-dimensionally through heat conduction, thermal diversion and thermal penetration.
second, the advantages of the microwave oven
after being left for a period of time, the food in the microwave oven is easy to absorb moisture and become greasy, and contains high fat. Heating with light wave/hot wave furnace can not only restore the fried dough sticks and oil cakes to their original state, remove greasy, but also greatly reduce the fat content.
2. Reheat the nut food. Moisture regain is a problem that easily occurs after peanut, melon seeds and other nut foods are placed for a period of time, and it has astringent taste and affects appetite. If the microwave oven is used for heating, it can not only remove the astringency, but also restore the crispy and delicious raw material.
3. Reheat snack cookies. High points and biscuits bought in supermarkets or roadside stalls are prone to mildew after a long time. After being stored for a period of time, it can be avoided by reheating them.
4. Reheat meat. The fat content of many meat products is as high as 37%, and the cholesterol is about .8%. If the meat products are reheated by light wave/hot wave furnace, not only the original flavor can be restored, but also the fat and cholesterol content can be greatly reduced, which is helpful for middle-aged people to eat.
Third, the hazards of the wave oven
Many electric appliances of the wave oven will have some impacts on the human body in use, and the wave oven is no exception, but compared with the hazards of other electric appliances, the wave oven is more "safe". Here are ten aspects to explain, hoping that users will pay attention.
1. if you eat light wave food, it will lead to an increase in the incidence of stomach and intestinal cancer, and even a decrease in the function of various parts of the body with poor resistance, and the function of digestive and excretory systems will also decrease.
2. The food cooked in the microwave oven will produce toxic and carcinogenic compounds, and at the same time produce unknown by-products that are not absorbed by the body. If eaten, it will stay in the human body for a long time and permanently, causing great damage.
3. The minerals, vitamins and nutrients in the food cooked by the microwave oven are greatly reduced, which may change into carcinogens, free radicals that destroy the human body, and many compounds that cannot be decomposed by the body.
4. The food in the microwave oven destroys brain tissue. The spread of the brain depends on magnetic waves. If the food treated by optical wave furnace is eaten for a long time, it will neutralize the brain magnetic waves, make the brain degenerate and short-circuit the magnetic waves, which is a long-term side effect.
5. For men and women in adolescence, if they eat light wave food for a long time, it will have a great impact on their hormone secretion, and in severe cases, it will cause their mental and physical irritability and listlessness.
6. Long-term intake of light wave food, because the nutrition in it has been destroyed, the chemical substances of food components have changed, and the lymphatic system will have problems, and the immune system will be reduced accordingly, thus reducing its resistance.
7. For middle-aged and elderly people, if they eat light wave food, it will cause symptoms such as unstable metabolic function and digestive system disorder, which is a serious problem in the later stage.
8. The use of light waves to heat meat will reduce the stability of effective protein molecular compounds, with the side effect of radioactive pollution in the nearby air and carcinogens in milk and cereals.
9. Long-term consumption of light wave food will lead to memory degradation, lack of concentration, emotional instability and reduced understanding. The microwave oven will directly cause the molecules of food to form a new life form called radiation decomposition component, which is not found in natural food.
1. According to medical experts, the white blood cells of some consumers have increased significantly after eating light wave food, which shows that some substances harmful to the body are produced in the body, because people are poisoned. Also, after eating light wave food, the concentration of cholesterol in the body will increase. Other wonderful articles are recommended:
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