Animal blood is a common food in life. Duck blood vermicelli and hairy blood are all delicacies made with animal blood. Animal blood is a side dish that many people love when eating hot pot. Animal blood has high nutritional value and has a good blood-replenishing effect. It can be used to supplement iron and prevent anemia. There are many kinds of animal blood, and the most common three are duck blood, pig blood and chicken blood. So, what is the difference between duck blood, pig blood and chicken blood, and which one has higher nutritional value?
What is the difference between duck blood, pig blood and chicken blood? Which has higher nutritional value?
From the point of view of nutritional composition, these three kinds of animal blood include rich protein, iron, potassium, sodium, etc., with similar nutritional composition, similar calories, and relatively low fat content. Generally speaking, there is little difference in nutrients, but the content of various nutrients is slightly different.
In terms of protein content, every 100 grams of pig blood contains 12.2 grams of protein, every 100 grams of duck blood contains 13.6 grams of protein, and every 100 grams of chicken blood contains 7.8 grams of protein. Duck blood has the highest protein content, and chicken blood has the lowest protein content.
In terms of iron content, every 100 grams of pig blood contains 8.7 mg of iron, 100 grams of duck blood contains 30.5 mg of iron, and 100 grams of chicken blood contains 25 mg of iron. Duck blood has the most iron content, and pig blood has the lowest iron content.
also has potassium, phosphorus, purine and sodium elements. Among them, the content of chicken and duck blood is similar, there is no obvious difference, and the content of pig blood is slightly less than the two.
From the analysis of nutritional components, these three kinds of animal blood are all high-protein and low-fat foods. They are rich in iron and can help supplement protein and blood. In comparison, the nutritional value of duck blood is slightly higher than the other two. If you want to replenish blood and protein, duck blood is preferred. However, it should be reminded that the potassium and sodium content of duck blood is relatively high. People who have excessive potassium content in their bodies or who have high blood pressure problems should choose pig blood with relatively low potassium and sodium.
After eating duck blood and other animal blood, many people found that black stool was excreted the next day. Some people said that this was because toxins were excreted from the body. Then, after eating animal blood, black stool was pulled out. What happened? What?
In fact, this is a normal phenomenon. There are two reasons why people pull out their stools. The first is bleeding in the digestive system, especially the stomach, and the second is too much intake in the diet. Due to excessive iron intake, the human body cannot digest too much iron. The excess iron will react with gastric acid and other substances in the body to form black metabolites. The metabolites will be excreted together with the stool, so the stool is black. .
The iron content in animal blood is relatively high. If you eat more animal blood at one time, you will consume more iron, and it is easy to pull out black stool. Although the iron content of animal blood is rich, it can play a good role in replenishing blood, but the body's ability to absorb iron is limited. It is recommended not to exceed 75 grams each time you eat animal blood. Eating too much is a burden on the body.
It is normal to pull out black stool after eating animal blood. If you do not eat animal blood or pull out black stool, and continue to pull black stool for a long time, it means that there is bleeding in the digestive system. It may be a gastrointestinal problem, which should be paid attention to.
Animal blood is a good blood supplement, no matter what kind of animal blood, it is good for the body to eat moderately. Women have just lost a lot of blood after menstruation. At this time, you can eat some animal blood to replenish your body and prevent anemia. When eating animal blood, pay attention to control the amount, and 75 grams at a time is enough. In addition, when eating, it must be thoroughly cooked before eating, otherwise the bacteria in it cannot be completely eliminated, and eating is not good for health.
