You think it is very "dirty" food, but in fact rich nutrition

Duck blood is a very common ingredient, smooth and delicious, fresh and nutritious. It is delicious for some people, but some people feel that the taste is heavy, dare not eat, and some people feel unclean. I am afraid that there will be garbage in blood vessels.

So, is duck blood dry? What are the nutritional value of duck blood? What is the difference between box duck blood and fresh duck blood?

1

Duck blood is not dirty

Formal duck blood can be eaten with confidence.

First of all, there are no garbage and toxins in the blood vessels itself, and some are only the metabolic products of cells. Second, these metabolites will be transported to the liver and kidneys from the blood, and then filtered or converted into other substances, which means that there are generally no metabolisms. Things stay in the blood.

In addition, the blood used for edible animals must be derived from the blood of an animal that is qualified; coupled with the processing of sterilization during the production process, there will also be spot checks in the supervision department after listing.

Therefore, it is generally safe to buy in regular business. Whether it is duck blood, chicken blood or pig blood, you can eat it with confidence. And, it is really recommended to eat.

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In addition, although duck blood is cheap, the nutritional value is not low. Duck blood is low -fat, low -calorie, and high protein. The most powerful is iron supplement.

2

What are the nutritional value of duck blood?

In general, duck blood high protein, high -speed rail, low purine, low calories, low fat, rich in mineral elements such as iron, zinc, potassium and various vitamins.

(1) High protein, low fat

Animal blood is known as "liquid meat". The protein content in it is similar to that of meat. The proportion of amino acids is close to the proportion of amino acids in the human body, which is easily digested and absorbed, while the fat content is much lower than the meat.

Note: The protein content in duck blood is very high, and improper storage will soon be corrupt and deteriorate. Therefore, it needs to be kept for refrigeration and consume it as soon as possible.

(2) High -speed rail

The iron in animal muscles, liver, and blood is hemoglobin iron that is easy to digest and absorbed by the human body. Edible duck blood products are conducive to supplementing the iron elements in the human body and have improved iron deficiency anemia.

Note: However, due to the limited content of iron in duck blood, food supplements are not enough to cure anemia. At the same time, there are many reasons for anemia. Patients must seek medical treatment in time to confirm the cause of anemia and treat them in accordance with the doctor's order.

(3) Low cholesterol

Relatively speaking, the cholesterol content of duck blood products is not high. For those who are healthy, the moderate amount of duck blood will not cause the burden on the body.

Tips: There is no taboo for eating duck blood. In general, healthy elderly people, children, and pregnant women can eat duck blood, but a large amount of duck blood may make the iron reserves in the body too high, and deposit in the organ organs in organs. Therefore, it is necessary to eat it in moderation. It is not advisable to eat duck blood more than 2 times a week. It is best not to exceed 100g each time. In addition, people who are taking Huafalin should not be eaten, because Huafarin is a vitamin K antagonist, and animal blood contains vitamin K, which may offset medicine.

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3

What is the difference between the blood duck blood and the box duck blood?

(1) Production process

Fresh duck blood: The basic process is to add anticoagulants to the fresh duck blood, refrigerate and save after packing, and add water to it before cooking to get the solidified duck blood.

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Box duck blood: It is a consumption blood product made of fresh duck blood as raw materials, with other auxiliary materials or additives.

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Because the fresh duck blood is not cooked after solidification, the color is more bright. Because the boxed duck blood is cooked, the color is mostly reddish brown, and the taste is more flexible.

(2) Nutrition

Protein: The protein content of two types of duck blood is about 5g/100g, so the difference between the two is not much.

Iron content: The iron content of fresh duck blood is 13.3mg/100g, which is slightly higher than the 10.6mg/100g of the box duck blood.

Cholesterol: The cholesterol content of fresh duck blood and box duck blood is about 40mg/100g, while the cholesterol content in eggs is about 580mg/100g.

4

After eating the stool, is the body poisoning?

In fact, this is normal.

There are a large amount of iron in animal blood. If the iron is not completely absorbed by the human body, it will combine with the sulfide in the large intestine to form a black iron sulfide, which will cause the stool Essence

But if there is no animal blood, the bowel movement is still black; or after three days after eating animal blood, there is still a situation of stool. This needs to be paid attention to. It is best to go to the hospital for a check in time.

5

Chicken blood, duck blood, pig blood, which one is better?

From the perspective of protein, the three contents are different. The main difference is the iron content. Generally, duck blood> chicken blood> pig blood, which is relatively the best effect of duck blood iron supplementation.

How to pick up blood products made of real duck blood?

(1) Look at the label, look at ingredients

Choose the product of the regular manufacturer. When buying, you must see if there is only duck blood in the label ingredient table without adding "bull blood", "pig blood", and "chicken blood".

(2) Look at the appearance, look at the color

There is no pores on the surface of the real duck blood, the cut surface has different sizes, the color is dark red, and the chopsticks are broken as soon as the chopsticks are clipped.

Fake duck blood will show obvious toughness. The chopsticks are not easy to crush, and the size of the surface of the cut surface is uniform. Of course, some duck blood tofu will add edible glue substances such as "Gwaer Bean Glam" and "Arab Gel" to improve duck blood toughness. The representative is fake duck blood.

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(3) Smelling the smell, taste taste

The real duck blood mouth is tender and smooth, with a bloody smell but no other odor.

Fake duck blood will lack elasticity when eating, like eating glue, there is no feeling of tenderness.

(4) Select regular channels to buy

Many people mistakenly think that the fresh duck blood that has just slaughtered in the farmers' market is freshened and delicious, but in fact, if the slaughter and processing process is not standardized, the blood of the duck blood is easily contaminated by Salmonella, and it may cause fever, abdominal pain, diarrhea, nausea, vomiting, Children, elderly and low immunity will have more serious condition.

Therefore, when buying fresh duck blood, you must choose a regular store with better environmental sanitation in the store. If you are really uneasy, it is recommended to buy boxed duck blood tofu of regular brands.

Having said that duck blood is so many benefits, today's leeks fried duck blood, hair blood, duck blood hot pot, duck blood fan soup, can be arranged with confidence!

Source and Author: CCTV Life Circle, Guo Wenping (National Meat Food Quality Inspection and Testing Center, Senior Engineer)

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