Can crayfish yellow paste be eaten? Where is crayfish yellow
4hw.com.cn: when summer comes, crayfish comes into everyone's view again. When many friends eat crayfish, they feel that the crayfish yellow paste is not clean. Can crayfish yellow paste be eaten? Where is the yellow of crayfish? Let's have a look.
Is the Yellow paste of crayfish edible
Better not eat.
From a health point of view, it is really not recommended to eat the head of shrimp. In addition to the difficulty in removing the sediment, there may also be risks such as parasites. The black line on the back of the shrimp abdomen is its intestines. Of course, it is shrimp stool, which should also be removed before cooking. In addition, do not eat drunken shrimp, shrimp sashimi and other foods. Some parasites can use shrimp as the intermediate host. Take liver fluke as an example, its larvae 'metacercaria' are parasitic in the muscles of shrimp. People may catch liver fluke disease after eating shrimp containing metacercaria. General condiments such as soy sauce and vinegar can't kill the cysticercus in fish and shrimp, but it's safe after high-temperature cooking.
Generally speaking, lobster head, gills, intestines, and shrimp yellow, which many people like most, may taste good, but it's best to eliminate them and don't eat them. The gills, liver, stomach and other main organs of crayfish are concentrated in the head, and the food and water flow pass and stay in the head. The content of heavy metals in the head of crayfish is often higher than that in the tail. Shrimp yellow is the gonad of crayfish, which is next to the liver and is easy to be polluted. Therefore, it's best to eat less shrimp yellow, especially if you don't know whether the shrimp is clean or not.
Where is the yellow of crayfish
The yellow of crayfish is on the head, but the head of crayfish is easy to be polluted, so there are many news on the Internet that the head of crayfish is not suitable for eating, so it is also recommended to eat less yellow of crayfish.
The yellow substance in the head of crayfish is shrimp yellow. When the female shrimp is mature, the head and neck will contain shrimp yellow, so the shrimp with shrimp yellow must be the female shrimp, but if there is no shrimp yellow, it is not necessarily the male shrimp, and the female shrimp can not see shrimp yellow when it is immature. Most people are familiar with crab roe, but they seldom know shrimp yellow. The female shrimp contains shrimp yellow in the head and neck before hatching eggs, commonly known as' red headed baby '. Eating lobster, in addition to shrimp meat, attractive shrimp yellow is also a favorite of many people. Lobster head, gills, intestines, and many people's favorite shrimp yellow are best removed and not eaten. According to experts, the gills, liver, stomach and other main organs of crayfish are concentrated in the head, and the food and water flow pass and stay in the head. The content of heavy metals in the head of crayfish is often higher than that in the tail. Shrimp yellow is the gonad of crayfish, which is next to the liver and is easy to be polluted. Therefore, shrimp yellow is best to eat less.
Crayfish has a strong ability to adapt to the environment and can survive in heavily polluted places. In the case of water pollution, aquatic products such as fish, shrimp and crab living in them will indeed enrich pollutants, most typically including methylmercury, cadmium, polychlorinated biphenyls and dioxins. The enrichment ability of crayfish to heavy metals is also higher than that of grass carp and crucian carp. Where do these heavy metals and pollutants go? Most of them were transferred to the shell. With the continuous growth and shelling, these heavy metal toxins were removed from the body; The other part is concentrated in gills and viscera, which are mainly in the head. There is no need to worry about shrimp body pie. There are not too many heavy metals in the meat at the tail, which is unlikely to cause heavy metal poisoning, but it is not recommended to eat shrimp head.
Where can't crayfish eat
1. Shrimp head
How many parasites and pathogens are there in shrimp head? You will be surprised if you use a microscope! Shrimp head, throw it away! It's best to cut off the shrimp head before cooking.
2. Shrimp yellow
It's too hard to let the food give up shrimp yellow! But when you can't be sure whether the store's lobster is clean or dirty, give up! Shrimp yellow is very close to shrimp liver and is particularly vulnerable to pollution. If you eat too much, your stomachache is light. Don't get food poisoning. Thank God if you enter the hospital!
3. Shrimp intestines
Shrimp sausage is the shrimp line we know well. Almost all restaurants don't bother to go to the shrimp line, so diners should be more careful. The shrimp line is a gathering place of heavy metals, toxins and dirt. We must pick it out!