After a period of curing, the nutritional components of salted eggs changed obviously, and the content of protein decreased obviously, from 14.7 g per 100 grams of fresh eggs to 10.4 g; The fat content increased obviously, from100g fresh eggs1.6g to 13. 1 g; The content of carbohydrate changed even more, from 65438 0.6 g per 100 g of fresh eggs to 65438 0.7 g; Minerals are well preserved, and the calcium content is greatly improved, from 55 mg per 100 g of fresh eggs to 5 12 mg. The calcium content of salted eggs is obviously increased, about 10 times that of fresh eggs, which is especially suitable for middle-aged and elderly people with osteoporosis.
Preserved eggs are different from preserved eggs (preserved eggs). Generally speaking, preserved eggs are made of eggs, which are very common in rural areas such as Henan, Shandong, Hebei and Jiangsu. They are also different from preserved eggs in production and are lead-free products. Preserved eggs (preserved eggs) are also called preserved eggs in some places and books, but duck eggs are completely different from preserved eggs in raw materials and materials. Details are as follows:
Change eggs. Ingredients: egg ingredients: lime, alkali, chaff or sawdust. Color: transparent golden yellow with Xue Huadian. Taste: fragrant
Preserved eggs Raw materials: duck egg materials: lead oxide and accessories. Color: black and opaque, with pine blossom spots. Taste: Lead-containing, with a little smell (hydrogen sulfide).
Preserved eggs, also known as preserved eggs, preserved eggs, gray-wrapped eggs and preserved eggs, are not only delicious food, but also have certain medicinal value. Compared with duck eggs, preserved eggs contain more minerals, but the fat and total calories decrease slightly. It can stimulate digestive organs, stimulate appetite, promote digestion and absorption of nutrients, neutralize gastric acid, and reduce temperature and blood pressure. Has the effects of moistening lung, nourishing yin, stopping bleeding, cooling intestine, stopping diarrhea and lowering blood pressure. In addition, preserved eggs can also protect blood vessels. At the same time, it also has the function of improving IQ and protecting brain.
In addition, although preserved eggs are nutritious and delicious, they are too alkaline to eat more. Many people know that preserved eggs contain lead, so everyone buys lead-free preserved eggs, thinking that they can be safely eaten. In fact, lead-free preserved eggs also contain lead, which is ok for adults, but children should eat less. If a large number of bacteria on the eggshell of preserved eggs enter the egg through the pores of the eggshell, eating such preserved eggs will be poisoned.