Although razor clam is a kind of seafood, its suitable salt content is 0.4% to 2.8%. Therefore, razor clam can't tolerate high salt and hyperosmotic environment, and the rich sodium ions in salt will change its living environment. When exposed to a lot of salt, razor clam will try to get out of the cave.
First, shovel a layer of the beach surface with a small shovel, and small holes will be exposed below, and then sprinkle the prepared salt on the hole; In a short time, a stream of water spurted out of the hole, so you need to be nimble and quick to catch the razor clam that just leaned out.
Extended data:
1, attention should be paid to when selecting the razor clam. The razor clam with good quality is large and complete, fleshy, yellowish in color, dry in texture, slightly salty and free of sediment impurities. After the razor clam is bought home, it is soaked in clear water, which needs to be changed repeatedly for half a day to one day. If it needs to be preserved, it should be put into the freezer to ensure its freshness before it dies.
2, the scorpion grows fast, the individual is big, the meat is tender and fat, and the color is white and delicious. In Minnan culture, razor clam is known as ginseng in the sea. Pork is rich in protein, calcium, iron, selenium, vitamin A and other nutritional elements, which is delicious and has high nutritional value. Chinese medicine believes that the meat of razor clam is sweet and salty, cold in nature, and enters the heart, liver and kidney meridians; Has the effects of nourishing yin, clearing away heat, relieving vexation, and relieving alcoholism. It has a certain therapeutic effect on postpartum asthenia, vexation and thirst, damp-heat edema, dysentery, drunkenness and so on.
References:
Baidu Encyclopedia _ razor clam people's network _ Common shellfish and their nutritional value