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Anonymous users2024-02-12The red color of the chicken paw blood comes from the hemoglobin in the red blood cells, which varies depending on the oxygen content of the red blood cells. Arterial blood with a high oxygen content is bright red; venous blood with little oxygen is dark red; If it contains more methemoglobin or other hemoglobin derivatives, it will be purple-black.
Because there is blood stasis that is not released when killing chickens, it accumulates in the chicken's body, so it leads to blackening. Under normal circumstances, the color of chicken feet should be white and yellowish, if you encounter this kind of chicken feet with black spots, it is generally not recommended to buy.
Precautions for selecting chicken feet.
1. The color of raw chicken feet distinguished from the color is natural meat color, more natural red meat and fat are evenly distributed, there are no spots of various colors, if the meat color on the surface of chicken feet looks reddish-brown, or the color is too pale, it is recommended not to buy.
2. Identify the chicken feet from the smell Put them in front of your nose and smell them, if the chicken feet emit a fishy smell, it is not fresh.
3. If the chicken feet are not fresh and deteriorated, a vitamin will be produced from the skin, resulting in a sticky substance on the surface of the chicken feet. 4. Distinguish the elasticity of fresh chicken feet from the elasticity, and there will be good resilience after finger pressing. If it is difficult to recover the dent of the chicken feet after finger pressing, then it means that such chicken feet have been frozen for a long time and it is recommended not to buy them.
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Anonymous users2024-02-11Unidentified black substances, black unidentified substances on general food are harmful.
Bruising: The red color of the blood comes from the hemoglobin inside the red blood cells.
It varies depending on the oxygen content of red blood cells. Arterial blood with a high oxygen content is bright red, venous blood with low oxygen is dark red, and if it contains more methemoglobin or other hemoglobin derivatives, it is purple-black.
Users need to pay attention when eating chicken feet.
1. It is necessary to pay attention to the fact that chicken feet should not be eaten more. Chicken feet are warm, easy to get angry if you eat too much, and it is not easy to digest, which will increase the burden on the stomach and intestines. In addition, eating too many chicken feet may also cause obesity.
2. It should be noted that it should not be eaten during the cold, fire or constipation.
3. It is necessary to pay attention to cold and fever, internal fire, phlegm and dampness.
People who are overweight are either obese or suffering from heat poisoning.
People should not eat. 4. Arteriosclerosis and coronary heart disease.
and patients with hyperlipidemia and kidney disease, cholecystitis.
People with gallstones should not consume it.
The above content refers to Encyclopedia - Chicken Feet.
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Anonymous users2024-02-10There is a black cocoon in the center of the chicken feet that can be eaten, and that one grows on the chicken feetCalluses, cut off with a knife to eat chicken feet.
Chicken feet are the feet and feet of chickens that are edible. Also known as chicken paws, phoenix claws, and phoenix feet. Chicken feet in gourmets.
In the south, the chicken paw is a high-grade famous dish, and its cooking method is more complicated.
Purchase and preservation of chicken feet:
When you buy too many fresh chicken feet, you can put them in the refrigerator to keep them fresh, so that they can be stored for 1-2 days. If you need to keep fresh chicken feet for a long time, you can wash the chicken feet, smear a little rice wine, and use plastic wrap.
Wrap and store in the freezer compartment of the refrigerator.
When buying chicken feet, you should choose the skin of chicken feet that is white and shiny, not yellow and elastic, and the surface is not sticky. If the surface of the chicken feet is dull and sticky, it means that the chicken feet have been stored for too long and should not be purchased.
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