Differences:
1. Different origins. Most common duck eggs are produced by artificially bred ducks in small inland lakes and moors. They are generally fed on artificial feed or freshwater fish in the lake. In order to ensure their quality and the number of eggs produced, artificial feed is generally used. , and sea duck eggs are eggs produced by sea ducks naturally raised in seaside cities. They mainly feed on small fish and shrimps in the sea. They are pure natural, no additives, and no hormones. This kind of sea duck is very plump. Sea duck eggs The quality and taste are excellent. Because they are free-range, the egg production is not high, so the price is expensive;
2. Nutritional value. Sea duck eggs are naturally plump and have extremely high nutritional value. The lecithin content they contain is almost 50 times or more than milk, and 6 times that of eggs. The content of protein and amino acids is also very high, which can not only soften blood vessels, It can prevent cardiovascular and cerebrovascular diseases, improve memory and delay aging. The key is that it is not only rich in nutrients, but its cholesterol content is only 50% of that of eggs;
3. Size difference. Sea duck eggs are small in size but heavy in weight. They feel very full when shaken. The most important thing is that their yolks are larger and redder than those of ordinary duck eggs. Ordinary duck eggs generally have yellow yolks, while sea duck eggs have red hearts;
4. The prices are different. The price of sea duck eggs is more expensive than ordinary duck eggs. Sea duck eggs are obtained from nature. They have no hormones or coloring additives. They are natural and organic, with good quality, taste and flavor, and are respected by the public.
Extended information:
Sea duck egg breeding is risky, and the loss rate of ducks during the stocking process is very high. Due to the unique way of stocking sea ducks and the limitations of natural conditions, large-scale, High-intensity stocking, compared with the breeding method of artificial captivity and artificial feeding with mixed additive feed, the egg production rate of sea ducks is low and unstable, and the cost of stocking is relatively high, which means that sea ducks are difficult to obtain.
Duck eggs are rich in protein, fat, calcium, iron, zinc and other nutrients. They can supplement the human body with a large amount of nutrients, are easily digested and absorbed by the human body, and have a certain nourishing effect on the human body. The protein content of duck eggs is similar to that of eggs, but its mineral content is much higher than that of eggs, so the nutritional value of duck eggs cannot be ignored.
Reference: Baidu Encyclopedia-Sea Duck Eggs
Baidu Encyclopedia-Duck Eggs (eggs of ducks)