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The difference between duck blood and pig blood and how to buy it

Difference between duck blood and pig blood

1. Pig blood and duck blood and other animal blood has always been regarded as a good supplement, nutrition experts said also said that, specifically from the point of view of the nutritional composition, pig blood and duck blood in the two in the protein, vitamins and other content of the convenience of the difference is not great. However, in the content of trace elements, pig blood iron and potassium content is much lower than duck blood. Scientific research data show that the iron content of every 100g of pig blood is 8.7mg, while the iron content of every 100g of duck blood is 31.8mg. That is to say, pig blood and duck blood in the nutritional value of pig blood than duck blood is much less effective.

2. The study also found that the difference between the nutritional value of pig blood and duck blood is also reflected in the fact that pig blood . Phosphorus, sodium, cholesterol content are lower than duck blood, so the supply of nutrients to the human body, duck blood supply is more adequate.

The way to buy duck blood

1. Identify the color

True duck blood is dark red, while the fake duck blood is generally red brick color.

2. Look at the toughness

With a napkin to a piece of duck blood after the water sucked dry, if it becomes similar to play dough like very tough, is fake duck blood. Fake duck blood has a gelatinous feel, not easy to pull off, and most of the cross-section of the honeycomb-shaped holes; while the real duck blood is dark red, there are sparse holes, and very easy to break.

3. Smell

True duck blood and fake duck blood than, dark, elastic, and a strong fishy smell.

4. By taste

Fake duck blood cut surface stomata larger, chewy to eat, while the real duck blood texture is smooth, stomata is very small, the taste of tender and silky, and the fake duck blood more shabu the harder, the real duck blood more shabu the more tender, and even with chopsticks, a clip that is broken. With a pair of "fiery eyes" to distinguish the real from the fake, I hope we can all eat delicious duck blood smoothly.

Effectiveness of duck blood

1. Prevention of iron deficiency anemia

The animal blood has a high content of iron, and in the form of hemoglobin iron, which is easy to be absorbed by the body. Children in the growth and development stage and pregnant or lactating women eat more dishes with animal blood, can prevent and control iron deficiency anemia, and can effectively prevent middle-aged and elderly people suffering from coronary heart disease, arteriosclerosis and other diseases.

2. The human body "scavenger"

Duck blood can also better clear the body of dust and harmful metal particles on the human body damage; modern medical research has found that the protein in the duck blood by the decomposition of gastric acid, which can produce a disinfectant and laxative substances. This material can enter the human body with the dust and harmful metal particles biochemical reaction, and then through the excretion of these harmful substances out of the body, known as the human body dirt "scavenger".

3. Stop the blood clotting

Duck blood contains vitamin K, which can promote blood coagulation, so there is a role in stopping the blood.

4. Post-illness recuperation

Duck blood can also provide the body with a variety of trace elements, malnutrition, kidney disorders, cardiovascular disease of the post-illness recuperation are beneficial, can be used for the treatment of dizziness, vomiting epistaxis, blood leakage and hemorrhage, bleeding, as well as convulsions and epilepsy and other diseases.