Duck blood can be said to be a kind of food that people are very familiar with. We often eat duck blood in our daily life, and the delicious and nutritional health of duck blood are also a reason why many people like it. However, we don't know much about the nutritional value of duck blood in our life. So, what is the nutritional value of duck blood? The following is a detailed explanation of this problem.
Duck blood is the blood of birds and ducks. Generally, it is better to take blood. It is one of the most ideal blood supplements. In addition, there are chicken blood, pig blood, cow blood, etc., but people usually eat duck blood, so blood tofu usually refers to duck blood. It is a very delicious cooking material. Many places in China have the habit of eating duck blood. Among them, the most famous is Nanjing duck blood vermicelli soup. The soup is thick and beautiful, refreshing and pleasant, oily but not greasy. It is a snack loved by men, women, old and young.
Duck blood is rich in nutritional elements: carbohydrate (g) 12.40, fat (g) 0.40, calcium (mg) 5.00, thiamine (mg) 0.06, manganese (mg) 0.04, cholesterol (mg) 95.00, copper (mg) 0.06, protein (g) 13.60, magnesium (mg) 8.00, riboflavin (mg) 0.06, vitamin E (mg) 0.34, iron (mg) 30.50, potassium (mg) 166.00, phosphorus (mg) 87.00 and sodium (mg) 173.60, zinc (mg) 0.50.
Nutritional value of duck blood:
1. The content of iron in duck blood is high, and it exists in the form of heme iron, which is easy to be absorbed and utilized by the human body.
2. Duck blood contains trace element cobalt, so it can prevent and treat other anemia diseases such as pernicious anemia.
3. Duck blood has the function of promoting bowel and defecation. It can remove the sediment, turbidity and scale in the intestinal cavity and purify harmful substances such as dust and metal particles, so as to avoid cumulative poisoning. Therefore, it is the 'scavenger' of human dirt.
4. Duck blood contains vitamin K, which can promote blood coagulation and hemostasis.
5. Duck blood can also provide a variety of trace elements for the human body, which is beneficial to malnutrition, kidney diseases, cardiovascular diseases and post disease care.
It can be seen that the nutritional value of duck blood is very high. Duck blood contains rich protein and a variety of amino acids that can not be synthesized by human body, high content of erythropoietin, iron and other trace elements, minerals and a variety of vitamins, which are necessary substances in the process of hematopoiesis.