Crab (pángxiè): animal kingdom, arthropod door, crustacean, decapoda, reptile suborder. Crabs are crustaceans and their bodies are protected by crusts. Crabs breathe on their backs. In taxonomy, crabs and shrimp, lobsters, and hermit crabs are considered to be similar animals. Most types of crabs live in or near the sea, and some crabs live in fresh water or live on land. They rely on female crabs to give birth to small crabs. Each time the female crabs produce a lot of eggs, which can amount to several million grains or more. Crabs rely on the earth's magnetic field to determine the direction. China has a long history of crab eating, and it is recorded in "Yi Zhou Shu Hui Hui Jie" and "Zhou Li Tian Guan Yu Ren". The movie named after the crab was released in Venezuela in 1982.
Crabs are rich in protein and trace elements and have a good tonic effect on the body. Crab contains more vitamin A, which helps the keratinization of the skin.
The nutritional value of crab
Crabs are rich in protein, trace elements and other nutrients, and have a good tonic effect on the body. In recent years, studies have found that crabs also have anti-tuberculosis effects and eating crabs can greatly benefit tuberculosis rehabilitation. It is generally believed that medicinal herbs are good for freshwater crabs, and seawater crabs are only edible. Chinese medicine believes that crabs have the effects of clearing heat and detoxifying, filling bones, adding muscles, promoting blood circulation, passing meridians, benefiting limbs, renewal of wounds, nourishing liver, filling stomach juices. It has a certain therapeutic effect on congestion, damage, jaundice, low back pain, and rheumatoid arthritis.
Every 100 grams of nutrients
Energy 103 kcal
Protein 17.5g
Fat 2.6g
Carbohydrate 2.3g
Cholesterol 267 mg
Vitamin A 389 micrograms
Thiamine 0.06 mg
Riboflavin 0.28 mg
Niacin 1.7 mg
Vitamin E 6.09 mg
Calcium 126 mg
Phosphorus 182 mg
Potassium 181 mg
Sodium 193.5 mg
Magnesium 23 mg
Iron 2.9 mg
Zinc 3.68 mg
Selenium 56.72 micrograms
Copper 2.97 mg
Manganese 0.42 mg