Preliminary eggs, selenium -rich eggs, grain eggs ... really more nutritious than ordinary eggs?Expert: Fresh and most important

There are more than a dozen eggs in the farmer's market for egg stalls.

Eat eggs appear on the market.

Do you think that eggs are only the difference between soil? Then you are outdated! Nowadays, eggs have also begun to "inside rolls". In addition to the traditional soil eggs and ordinary eggs, various new concept eggs such as preliminary egg production, selenium -rich eggs, and grain eggs also appear. There are many concepts of eggs, and the price is much more expensive than ordinary eggs, but are they really more nutritious than ordinary eggs?

There are many types of eggs on the market

Ordinary eggs, a seven or eight anise "concept eggs", one 3 yuan

Last weekend, in the Sam member store, an egg is being promoted. Supermarket staff distributed cooked eggs to customers for trying. "This is an egg -producing egg. It is an egg that is produced within 30 days after the hen begins to produce eggs. It is more nutritious and suitable for pregnant women and children." Young customers.

There are nearly ten different varieties of fresh eggs in Ruijing Wal -Mart Supermarket Egg Area: Some claim to be nutritious eggs fed with high -quality corn, some claim to be soil eggs fed with grains, as well as selenium -rich eggs, Cordyceps grass, and Cordyceps grass Eggs, green shell eggs and other concept eggs.

The reporter noticed that the price of concept eggs is generally more expensive than ordinary eggs. At present, the ordinary fresh eggs sold in the farmer's market are about 8 yuan per catty per catty, equivalent to 0.7 yuan to 0.8 yuan per egg; the prices of soil eggs, selenium -rich eggs, preliminary eggs, organic eggs, and pyrine eggs sold in supermarkets are expensive. Less, such as 15 yuan per catty, the price of each egg is 1.5 yuan, and the price of the eggs of individual brands is even as high as 3 yuan/piece.

"These concepts of eggs have become many, and they have indeed attracted a lot of customers. After all, everyone thinks a penny and a penny." Chen Jinquan, who specializes in eggs in Qianpu Bei Northern Farmers Market, said that since selling these concept eggs, his monthly income has doubled. "500 catties can be sold every day, the best selling is the highest price of grain eggs, about 20 yuan/jin."

Why is the price of concept eggs higher than ordinary eggs?

Some concepts are hyped, which doubles the value of eggs

Why is the price of concept eggs higher than ordinary fresh eggs? The supermarket staff explained that because concept eggs are more nutritious than ordinary eggs, such as selenium -rich eggs, which adds trace element selenium to the grain feed of chicken.

The reporter found that when buying, many consumers are indeed more inclined to choose high -cost concept eggs and buy one or two boxes at a time. When buying a large number of businesses such as restaurants, they choose cheap ordinary eggs. "Actually, I don't know which one is so good, but I will buy more expensive for children." Ms. Zhang, a citizen.

"If we eat ourselves, we still eat ordinary eggs, because it is expensive to sell it." A shop specializing in a special -monopolized poultry market in Xilin Farmers said that Wan Qing said. He introduced that the chickens eat worms and grass, and the eggs under it are cordycopy eggs; feed the chicken with grain grains, and the eggs under it are grain eggs and crude food eggs. Once the concept is added, the value of the egg will double.

Chen Jinquan said that the native chickens pay attention to natural release. The dismissal requirements and conditions are much higher than that of the shed chicken. This makes the number of native chickens far less than breeding chickens, so the amount of eggs produced in the native chickens is also limited. Some businesses appreciate the eggs that were not "soil" through packaging.

Is concept egg more nutritious than ordinary eggs?

Is the difference in nutritional component small?

Huang Chao, a third -level public nutritionist, said: "The nutrition of eggs comes from the foods of chickens and chickens." Because the variety of chickens and the nutrition structure of the chicken intake, the nutritional components of different eggs are slightly. Different, but its core nutritional ingredients are similar.

"The Institute of Animal Husbandry of the Academy of Agricultural Sciences of Jiangsu Province has performed an experiment to detect ordinary eggs and eggs sold in the market as samples. %Of the content of the human body is almost different. "The means of nutritional regulation can increase some nutrients in eggs, but this change is limited."

According to experts, in fact, the amount of nutrients in the human body and the content of material in food are not exactly positive, so the effect of a small amount of ingredients is not prominent on the effect of human nutritional enhancement. Yang Qingrong said that in fact, in terms of iron, calcium, magnesium and other mineral content, ordinary eggs are higher than some high -priced concept eggs. "Therefore, when buying eggs, you do not need to choose concept eggs with higher prices. Choose fresh fresh. Eggs are the most important. "

[Small posts] How to choose fresh eggs?

The weather is hot in summer, and the eggs are very easy to deteriorate. How to choose fresh eggs correctly? Experts give four suggestions.

Seeing: The eggshells of fresh eggs are relatively rough, the eggshells are smooth, and the surface of the mold egg shell has stains;

Hand: The weight of fresh eggs is moderate, and the weight of the metamorphic eggs is lighter;

Nose sniffing: A hot air on the egg, and when you smell it with your nose, good eggs will have a slight lime lime flavor;

Listening: Pick up the eggs and shake it in your ears. The sound of fresh eggs sounds solid, and the deterioration eggs will have a miscellaneous sound.

[Link] Raw eggs can be cooked or cooked

There are many types of eggs on the market. In addition to the conceptual eggs of articles on nutritional composition, raw eggs are also a new force. Huang Chao, a third -level public nutritionist, said that at present, there is no food for eggs in China to formulate relevant standards, and "raw food" does not mean that it must be eaten raw.

"Eat eggs indicate that bacterial infections are used to exclude bacterial infections, especially common Salmonella. But Salmonella can be killed, but the anti -nutritional factors in the egg whites can only be removed after being cooked."Antitinase, antibiotic protein can be combined in the intestine in the intestine, which affects the absorption of biomanto. Therefore, he recommends that eggs are cooked and eaten.(Text/Picture Xiamen Evening News reporter Liu Jiaying)

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