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Is grass shrimp a sea shrimp or a river shrimp? The difference between sea shrimp and river shrimp

Grass shrimp is a type of shrimp that is eaten more often. It does not have a hard shell like lobsters. Therefore, the meat is more tender. There are two types of this type of shrimp, one is sea shrimp and the other is river shrimp. So, is grass shrimp a sea shrimp or a river shrimp? What is the difference between sea shrimp and river shrimp?

Is grass shrimp a sea shrimp or a river shrimp? Grass shrimp is a river shrimp, freshwater shrimp, scientific name Penaeus monodon, also known as black shell shrimp, belongs to the family Penaeidae. Because this shrimp likes to live in places with aquatic plants, it is called grass shrimp. Grass shrimp has the characteristics of fast growth, miscellaneous diet, wide salt tolerance, short breeding cycle, large size, delicious meat, rich nutrition, and high yield of adult shrimp.

Appearance characteristics of grass shrimp Grass shrimp, Penaeidae. The frontal tooth formula is 7-8/2-3. The cephalothorax has antennal spines, hepatic spines and upper gastric teeth, no frontal gastric ridge, and the hepatic ridge is obvious and straight. The frontal lateral groove is short and does not extend beyond the middle of the cephalothorax. The fifth walking leg has no external limbs. The body is arranged with dark green, dark brown and light yellow horizontal stripes, forming bright patterns on the abdomen.

It has strong vitality, delicious meat, and large size. It is the largest species in the genus Penaeus. The largest female shrimp is 33cm long and weighs more than 500g. Omnivorous.

The difference between sea shrimps and river shrimps: sea shrimps are mainly white shrimps, and river shrimps are mainly swamp shrimps. They both belong to the family of Longarmidae and look very similar, but their taste and texture are quite different, so the market prices are also quite different.

River shrimps are mainly green shrimps, with a green body and brown spots, and a thin and soft shell. Although they are smaller in size, their protein content is no less than that of sea shrimps, and their calcium content is also higher. However, the quality of the shrimps may be affected because the river water is easily polluted.

Therefore, seafood is delicious and tasty. In addition to loving to eat it, you also need to know what is suitable for you. On the other hand, for our ecological balance and for the health of all people, we should start with ourselves to resist and prevent water pollution. Only in this way can we always have a healthy life!

Suitable groups for eating grass shrimp: 1. Suitable for all ages; more suitable for middle-aged and elderly people, pregnant women and patients with cardiovascular diseases; 2. Suitable for people with kidney deficiency, impotence, male infertility, weak waist and legs; suitable for middle-aged and elderly people with calf cramps caused by calcium deficiency; 3. People with chronic diseases and those who are getting angry should not eat shrimp; elderly people with allergic rhinitis, bronchitis, and recurrent allergic dermatitis should not eat shrimp; shrimp is a wind-inducing food, so people with skin scabies should avoid eating it.

What is the difference between river shrimp and sea shrimp?

There are obvious differences between river shrimps and marine shrimps in their living environment, main species, edible efficacy and degree of pollution.

1. Different living environments

Sea shrimps live in the sea from birth, while river shrimps live in rivers, lakes, reservoirs and ponds.

2. Different main varieties

The main species of marine shrimp is white shrimp, which belongs to the family Longarmidae. Marine shrimp include prawns, nine-segment shrimps, and mud shrimps. They are large in size, with a white and transparent body with small blue or red spots. The shell is very thin but relatively hard.

River shrimps are mainly green shrimps, which are green with brown spots and have thin and soft shells. Although they are smaller in size, they are as rich in protein as sea shrimps and have a higher calcium content.

3. Different edible effects

Sea shrimps are warm and moist, sweet and salty in taste, and have a stronger kidney-tonifying effect. River shrimps are more tender and delicious, and are high-protein, low-fat aquatic foods. Compared with sea shrimps, they are a food with a very high calcium content.

4. Different degrees of pollution

Sea shrimps grow in a seawater environment, and their salt and iodine content are slightly higher than river shrimps, and they are usually less polluted.

The lakes and near-shore groundwater where marine shrimps live are polluted to varying degrees. Rivers are mainly polluted by organic matter, with the main pollutants being ammonia nitrogen, biochemical oxygen demand, permanganate index and volatile phenols. River shrimps are susceptible to mutation, causing the mercury content to generally exceed the standard.

Reference: Baidu Encyclopedia - Shrimp

Reference: Baidu Encyclopedia - River Shrimp

Reference: People's Daily Online - Which type of shrimp is the most nutritious? How to cook it best?

The body of the shrimp is long and flat on both sides. The female is about 18 to 24 cm long, while the male is slightly shorter. The body is transparent. The female is brown-blue, while the male is slightly yellow. The whole body is covered with a carapace. The breastplate is relatively hard and wide, with a long and sharp sword-shaped zygomatic bone extending from the center of the front end. There are 7 to 9 teeth on the upper edge and 3 to 5 teeth on the lower edge. There is a pair of eyes with handles on both sides under the sword forehead, and 5 pairs of appendages on the head. The first and second pairs become two pairs of whip-like antennae, and the second pair is very long. The other 3 pairs of legs become a pair of large jaws and 2 pairs of small jaws, which are part of the mouthparts. There are 8 pairs of chest appendages, of which 3 pairs become granules, which are part of the mouthparts, and 5 pairs are walking legs. The ends of the first 3 pairs of walking legs are all pincer-shaped, with the third pair being the longest. The ends of the last 2 pairs are claw-shaped. The abdomen has 7 segments, which are clearly segmented and can bend; there are 6 pairs of abdominal appendages; the first pair of female internal limbs is very small, and the male becomes reproductive organs. The sixth pair is the tail limbs, which are short and thick and combine with the seventh abdominal segment to form the caudal fin.

River shrimps are widely distributed in my country's rivers, lakes, reservoirs and ponds. They are high-quality freshwater shrimps.

River shrimp (also known as green shrimp, scientific name is Japanese swamp shrimp) is widely distributed in rivers, lakes, reservoirs and ponds in my country. It is a high-quality freshwater shrimp. It has tender meat, delicious taste, rich nutrition, is a high-protein and low-fat aquatic food, and is quite popular among consumers. The market demand for river shrimp is increasing day by day, and it is still popular and expensive. While the prices of many famous fish such as sea bass, sweet-scented fish, eel, turtle, sturgeon, etc. have fallen sharply, the price of river shrimp is still very strong. Sea shrimp is a seafood with delicious taste, rich nutrition, and can be used to make a variety of delicacies. It is known as the licorice among vegetables. my country has a wide sea area and many rivers, lakes and rivers, which are rich in sea shrimp and freshwater shrimp. Sea shrimp includes prawns, prawns and lobsters; freshwater shrimp includes green shrimp (swamp shrimp and grass shrimp); and brackish water shrimp such as white shrimp. No matter what kind of shrimp, it is rich in protein and has high nutritional value. Its meat is as soft and easy to digest as fish. It is also rich in minerals (such as calcium, phosphorus, iron, etc.). Shrimp is also rich in iodine, which is extremely beneficial to human health. According to scientific analysis, the edible part of shrimp contains about 16-20% protein. Modern medical research has confirmed that shrimp has high nutritional value and can enhance the body's immunity and sexual function, nourish the kidney and strengthen yang, and resist premature aging. Eating fresh shrimp (fried, roasted, stewed) and taking it with warm wine can cure symptoms such as impotence, fear of cold, fatigue, and sore waist and knees. If a woman has little or no milk after childbirth, 500 grams of fresh shrimp meat, crushed, and taken with hot rice wine, 3 times a day for several days, can promote lactation. Shrimp is a delicious food that can provide nutrition to the brain. Shrimp contains three important fatty acids that can keep people focused for a long time.

Do you know how to distinguish between sea shrimp and river shrimp? What is the difference? Let's take a look.