2. Put them all in a basin! Then add a little vegetable oil to the water! Part of the water covered with vegetable oil is isolated from the air, and shellfish will feel anoxic in the water! Will stretch and breathe! In this way, the cleaning effect is achieved! If you want to be clean again, change the water several times! Add vegetable oil! Attention! As long as the vegetable oil is moderate, don't add too much! Otherwise, they can't breathe in it, and it's easy to suffocate!
Extended data
1, morphological characteristics
Shells are of medium size and nearly oval in shape. The shell is 19. 1mm high, 2 1. 1mm long and 3.3 mm wide. The shell is hard and thin. The top of the shell is not obvious and is located near the center of the shell. The front and rear ends are curved. The shell surface is yellow or tan. The growth line of the shell surface is very thin. The lower edge of the round muscle mark is deep purple. There are 3 main teeth in the left and right shells, 2 teeth in the front and back of the right shell and/kloc-0 teeth in the front and back of the left shell.
2. Nutritional value
(1) Due to the rich nutrition in the waters near Donggang, Dandong, China, the seeds of Astragalus here are bigger, fatter, more delicious and more nutritious than those in other places. Dry clams and dry clams.
(2) Its meat is delicious, and its nutritional characteristics are high protein, high trace elements, high iron, high calcium and low fat. Modern research: muscle and viscera contain lutein, lutein ester, β-carotene, butyric acid, isobutyric acid and trimethylamine, as well as diethylstilbestrol, alkaline phosphatase, vitamin B 12, cerebroside, palmitic acid, sphingosine sulfate and xylose.
References:
Baidu encyclopedia-green willow clam