How to choose good eggs when buying eggs?

Raw eggs are rich in vitamins, human fat, iron, potassium, calcium and other minerals, which are nutrients in tissues and cells, and contain high-quality eggs, which can repair the damage of liver organs. Eggs contain more nutrients and vitamin b2, which can be oxidized and dissolved by the air in the human body, and have the function of preventing cancer. Raw eggs are also rich in DHA (docosahexaenoic acid), also known as brain oleic acid, yolk protein, soybean lecithin, glycerol ester and other elements, which are indispensable to human body. They can nourish and protect the growth and development of teenagers and children, protect eyes, improve intelligence and brain, and improve the memory ability of the elderly.

It has the special functions of protecting neurons and promoting the reconstruction of damaged hepatocytes. Try not to buy raw eggs with black spots on their eggshells, because their eggshells are thin and germs can easily enter the internal structure of raw eggs. After raw eggs are born, there will be a slightly unsmooth outer eggshell membrane on the surface, and a layer of frost powder will be attached. The color is bright and clean, and the surface will not be smooth for a long time. (Carbon dioxide and eggshells cause chemical changes) Therefore, shiny and foggy ones are generally fresher. Pick raw eggs,

Remember that seven words can't be wrong. Which seven words? Look at it, shake it, look at it. Take a look: pick up the raw egg and shine it on the light source. Under the light, raw eggs will appear transparent colors, some bright red, and you can clearly see the egg-yellow corridor. On the other hand, poor quality raw eggs are opaque and even a little gloomy. The second shake: pick up the raw egg and shake it by ear. If there is no noise, it means that raw eggs are good, the brake room of raw eggs and the yellow of eggs are so detailed, but bad eggs will hear the sound of running water. Pick up the raw eggs and observe them carefully. The shell of a good raw egg has a unique color and is not smooth to the touch. The shell of a bad raw egg will turn black and feel smooth. Whether we often buy raw eggs in bulk or in the supermarket, we can use the above methods to select raw eggs.

Choosing raw eggs is also a guarantee for my physical and mental health. Never mind the tone. The nutritional composition of eggs has nothing to do with the color of yolk and the size of eggs. The reason why eggshells show different colors is that chicken breeds and their feeds are different. Eggshell porphyrin will turn red when added to feed. And these ingredients are not easy to constitute all the harm to the internal ingredients of eggs. Raw eggs sold in supermarkets are generally well packaged, generally indicating the date of production and shelf life, and will continue to indicate the place of origin. When shopping, you must look at the date of production and try to choose the latest raw eggs. The raw eggs in the outer packaging are generally solved by drying, disinfection and sterilization, and the coating is stain-resistant and very neat.