Why is the price of 2 5 taels very different from 3 0 taels of crabs?

3. The quality of two crabs is better. Hairy crabs of similar size, with weight and heavy feel, indicate that the meat inside is full. Then use your index finger and thumb to pinch the crab leg vigorously, and the hard leg means that the meat is tight.

Peel off the umbilical cover of the crab, like crab paste.

Bright, the crab navel will show red on both sides, indicating that there is more yellow.

Notes:The body surface, gills and gastrointestinal tract of crabs are covered with all kinds of bacteria and sludge. Crabs tend to have lung flukes.

Larval cysts and Vibrio parahaemolyticus.

If not sterilized at high temperatures, lung flukes can cause lung damage when they enter the human body.

Damage. If Vibrio parahaemolyticus invades the body in large quantities, infectious poisoning occurs, showing symptoms such as intestinal inflammation, edema, and congestion. Therefore, the crabs should be steamed and cooked thoroughly.

2012 Yangcheng Lake Hairy Crab Gift Box**Situation:

A**: 4 male crabs and 4 female crabs, a total of 8 crabs, the total weight is not less than catty.

Market price: 408 yuan box ** price 329 yuan box.

b**: 4 male crabs and 4 female crabs, a total of 8 crabs, the total weight is not less than catty.

Market price: 688 yuan box ** price 589 yuan box.

C**: 4 male crabs and 4 female crabs, a total of 8 crabs, the total weight is not less than catty.

Market price: 1088 yuan box ** price 889 yuan box.

d**: 4 male crabs and 4 female crabs, a total of 8 crabs, the total weight is not less than catty.

Market price: 1518 yuan box ** price 1299 yuan box.

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The double crab back cover is about 6 centimeters in diameter, about the size of a mouse.

The size of the crab head does not represent an absolute taste. If it's not a holiday gift, you can eat it yourself. Just medium size.

It's important to be tasty and solid, not bluffing. For regular crabs, about two female crabs and two male crabs are relatively cost-effective.

Generally speaking, male crabs in the market have more than 4 taels, even if they are relatively large, while female crabs over 3 taels are considered large crabs.

Hairy crabs in Yangcheng Lake.

Bigger and more valuable, but that doesn't mean it's better to eat Yangcheng Lake hairy crabs.

Hairy crabs are delicious and rich in protein and amino acids.

and other nutrients.

Hairy crabs are best eaten on the same day. If you can't eat it on the same day, you can store the hairy crabs in the freezer. This way, you can continue to eat them overnight.

Just note that while hairy crabs can continue to be eaten in the refrigerator, they should not be stored for too long, and hairy crabs can go bad if stored for a long time.

The crab cap is about 45 mm in diameter and weighs about 100 grams. For every 5-7 mm increase in the diameter of the crab cap, the weight increases by about 50 grams, and so on, so that a crab of 2 taels is about the size of the bottom of the bottle of Nongfu Spring at hand, or even not that big.

Crabs (páng xiè) belong to the class Mollusca, decapod, and are crustaceans whose bodies are protected by a hard shell and breathe by gills. Taxonomicly, it is the same animal as shrimp, lobster, and hermit crab.

The vast majority of species of crabs live in the sea or near the sea, but some inhabit freshwater or land. Common crabs include pike crab, open sea pike crab, blue crab and Chinese mitten crab (river crab, hairy crab, clear water crab) and so on.

Habits. A small group of crabs breed entirely in freshwater, and they mostly inhabit the rocks of mountain streams. There are also a few crabs, such as ground crabs, that can adapt to life on land, burrowing in damp mud holes, and migrating to the sea during the breeding season. The vast majority of crabs are omnivorous.

Some crabs are carnivorous, such as pike crabs, which can prey on fish, shrimp and molluscs. A small number of crabs, such as the crab, scrape or filter feed on algae and organic debris.

The crabs are very small, the size of eggs. Adult crabs are about two in between, that is, between 75-125 grams, and there are many types of crabs, of course, the weight will vary, such as the largest king crab - the North Pacific, which is the largest king crab ever caught, weighing about 33 pounds (about 30 catties), which is probably the heaviest crab in the world. Such a large crab is enough to feed a family of 5 for a week.

Buying tips:Common marine crabs include pike crabs, snow crabs, blue crabs, etc., among them, snow crabs are basically dead from the water after being caught, and pike crabs can be artificially cultivated. The food quality and growth environment of pike crab and snow crab are relatively good, and they can be eaten after death

The dorsal shell is blue-black, shiny, full umbilicus, and the abdomen is white.

Blue crabs burrow in shallow coastal waters and estuarine muddy bottoms, and are carnivorous, sometimes feeding on putrefactive small animals. Once dead, there may be toxins in the gastrointestinal tract of blue crabs that spread to the muscles, so dead blue crabs should not be eaten. After buying, it is best to put the blue crab in clean light salt water for temporary purification, which helps to clean the digestive organs of the crab.

The double crab back cover is about 6 centimeters in diameter, about the size of a mouse.

1 kg 1000 g 2 catties.

1 catty, 10 taels, 500 grams.

1 tael 50 grams, 2 125 grams.

Usually the male crab is slightly larger than the female crab, but if it is a male crab with 2 taels, then it may be slightly larger. Generally, during the growth period of crabs, the diameter of the crab cover will increase by about 50 grams for every 5 7 cm in length.

When buying crabs, the weight of the crabs alone may not be felt, but by following the shape of the mouse, generally 2 taels of crabs can only be about the same size as the mouse, and the crabs are ripe at this time.

Generally, it is recommended to steam two taels of crabs for about 10 minutes after the water is boiled, but if the number of crabs in a pot is relatively large, it is necessary to steam for a longer time as appropriate, so that the steamed crabs are not only fresh and tender, but also can achieve the effect of sterilization.

Generally, after the water in the steamer is boiled, the crabs below 3 taels should continue to steam for about 10 minutes, the 3 4 taels continue to steam for about 12 minutes, and the crabs above 4 taels should continue to steam for about 15 minutes. Usually, for every 1 tael of weight gained, the steaming time increases by about 2 minutes.