The main differences between pig blood and duck blood are as follows:
1, different fragrance
Pig blood has a slight smell of blood;
Duck blood is treated at high temperature, and it has no blood smell, but duck smell.
2. Different nutrients
The main nutritional components of pig blood: protein, iron, zinc, calcium, phosphorus and other elements, the content of protein is twice as high as that of pork, and it contains a variety of amino acids and rich iron;
The main nutritional components of duck blood: rich in iron, calcium and other minerals, rich in nutrition.
3. Different characteristics
The characteristics of pig blood: the tentacles have a solid feeling, the pores on the cut surface are large, and it tastes chewy;
The characteristics of duck blood: smooth texture, small pores, tender and smooth taste, and will be broken when pinched.
Baidu encyclopedia-pig blood
Baidu encyclopedia-duck blood