2. Different shapes: Black-bone eggs are smaller than ordinary eggs, but the shell color is different from ordinary eggs. The shell of black-bone chicken eggs is mostly emerald green.
3, the price is different: according to industry insiders, the price of real black eggs is about 2-3 times higher than that of ordinary eggs.
4, the contents are different: the yolk of black eggs is golden and has many yolks, and the egg white is thicker than ordinary eggs.
Extended data:
Precautions:
1, black eggs should not be cooked with white sugar, which will make amino acids in egg protein form a combination of fructosyl lysine. This substance is not easily absorbed by the human body and will have adverse effects on health.
2, black eggs should not be eaten with rabbit meat, both of which contain some bioactive substances, which will react when eaten, stimulate the gastrointestinal tract and cause diarrhea.
3. Don't eat with soy milk: Eating an egg when drinking soy milk in the morning, or boiling the egg in soy milk is a eating habit of many people. Soybean milk has a sweet taste and many nutrients, and it has a strong nourishing effect when drunk alone. However, there is a special substance called trypsin, which, when combined with ovalbumin in egg white, will cause the loss of nutritional components and reduce their nutritional value.
Baidu encyclopedia-eggs
Baidu Encyclopedia-Black Egg