Summer focus: crayfish can rest assured to eat?


Release time:

2022-06-24

Spicy, garlic, iced, and all kinds of crayfish are coming to the bowl! While eating, they have been hearing all kinds of rumors about crayfish. For example, crayfish is full of heavy metals, eating crayfish is not healthy... these claims are true or false?

Spicy, garlic, iced, and all kinds of crayfish are coming to the bowl! While eating, they have been hearing all kinds of rumors about crayfish. For example, crayfish is full of heavy metals, eating crayfish is not healthy... these claims are true or false?

 

Leaving doubts and eating at ease

 

Is the crayfish clean?

 

Crayfish have a strong ability to adapt to the environment. They are often seen in heavily polluted waters such as ditches, caves, and ponds in the countryside. It is misunderstood that crayfish are also dirty and full of heavy metals and parasites.

 

In fact, the crayfish we buy daily are usually farmed, and the water quality of the farm must meet the GB 11607-1989 "Fishery Water Quality Standard", and the feed feeding must follow the GB 13078 "Feed Hygienic Standard", in which heavy metals, The content of pesticide and veterinary drug residues has been safely limited.

 

Restaurants from the regular channels of crayfish, generally no edible risk. Usually, we should buy crayfish in a regular farmer's market or supermarket. For those who like to fish for shrimp, be sure to pick a good environment for shrimp fishing. Crayfish before cooking, need to pay attention to clean, can be soaked in water, scrub repeatedly with a brush.

 

shrimp head can rest assured to eat?

 

Shrimp head taste delicious, can be said to be the soul part of the crayfish. However, there are also concerns that the main internal organs of shrimp (shrimp brain, heart, gonads, digestive glands, stomach and antennal glands) are concentrated in the head, easy to accumulate heavy metals, pathogens and parasites.

 

The heavy metal content of crayfish in the market is within the safe range, so don't worry. And those microorganisms that may exist need to be fully cooked and cooked at high temperature to kill the microorganisms.

 

It is worth noting that heavy metals have a greater impact on children, pregnant women, lactating women, and the elderly. Removing shrimp heads and shrimp tails from shrimp lines is a better and healthier choice.

 

high nutritional value of crayfish

 

Not bad! Crayfish can provide high-quality animal protein. According to the U.S. Department of Agriculture, every 100g steamed crayfish can provide 16.66g of protein, and only 1g of fat, which is also very friendly to people who are losing weight.

 

Can foreign countries rest assured to eat crayfish?

 

Crayfish, scientific name is crayfish, native to North America. Crayfish has been eaten in the United States for hundreds of years. Louisiana also selected crayfish as the state representative animal in 1983 and held a crayfish festival every year.

 

The state's classic practice is to cook crayfish, corn, onions, and potatoes together, with lemon and flavoring.

 

The documentary "Ugly Delicious" also introduces another popular Vietnamese-French crayfish practice. In order to keep the crayfish taste pure, garlic butter sauce and various marinades will be poured after the crayfish is cooked.

 

There are standards more peace of mind

 

According to the data of the Chinese Fisheries Society, the total output value of my country's crayfish industry in 2020 will be about 344.846 billion yuan, and the total breeding area will reach 21.8463 million mu. The standardization of the huge industry, the standard plays an important role.

 

At present, the area and yield of rice and shrimp farming account for more than 80% of crayfish farming. The industry standard SC/T 1135.4-2020 "Technical Specification for Integrated Cultivation of Rice and Fishery Part 4: Rice Shrimp (Crayfish)" provides technical reference for regulating rice and shrimp cultivation, and puts forward technical requirements such as environmental conditions, field engineering, rice cultivation and cultivation management.

 

SB/T 10876-2012 "Specification for Purchase and Sale of Freshwater Crayfish" puts forward the requirements of commodity quality, preservation, transportation and storage for the purchase and sale of fresh and frozen crayfish.

 

 

Regular channels of crayfish can be assured to eat!