How to identify urea-impregnated seafood

According to marine and seafood experts, urea is a chemical fertilizer used in agriculture. This is a chemical that inhibits the growth of bacteria, the price is very cheap so many traders of fresh seafood have used urea to preserve it to keep the fresh food from being stagnant. .

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Seafood is a food that contains many good nutrients for health but when they are marinated in urea, javel bleach is no longer pure and can cause poisoning for consumers.

When buying seafood and seafood, buyers need to check and observe carefully to not buy impregnated seafood.(Illustration)

When using urea to marinate, preserve seafood, urea will be absorbed directly into fish and shrimp. After that, even if the food is washed thoroughly many times, it still does not remove all the toxic derivatives of urea that have penetrated deeply into food.

In the human body, if excessive urea levels can cause hypothyroidism, malignant blood disorders, neurological disorders . In addition, urea may contain dangerous components such as heavy metals. causing poisoning. Mild to dizziness, abdominal pain, heavier vomiting, diarrhea, emergency cases will not cause death.

To deceive consumers, before selling, people have soaked, washed thoroughly the products preserved with urea. Therefore, the impatient buyer will still "get hit". However, people can identify with senses.

With seafood when there are signs of deterioration, there is always a characteristic smell. Consumers who test carefully will find it easy even though they have been treated to reduce the smell.

In addition, the meat tissue is often mushy, not naturally toned like fresh seafood. With urea marinated fish, it looks very fresh on the outside, fisheye in the eyes, bringing red fish more than usual. However, the elasticity of the fish body is not high , when pressing the hand will be soft, the fish sinks and sniffs the fish smelling, not the typical fishy smell.

In addition, after washing a few fish, the fish will soften, the fry or the fish store will break out and there is no natural aroma of marine fish. Similarly, with ink, octopus, shrimp . looking with the eyes is fresh but touching will be soft. When processing, there will be no sweetness, natural aroma, but marinated seafood meat is usually soft, smooth, smelly .

To avoid buying seafood, soak the seafood, when choosing seafood, buyers should check carefully.Should buy things alive, otherwise choose reputable stores, clear product origin. When processing seafood, if you smell it, you should not eat it.