May to June every year is the fattest time for Dandong braised pork; Produced in the shallow sea of the Yellow Sea, the shell is yellow, the meat is yellow, the shell is axe-shaped, and there are dark yellow markings. Clam meat contains protein, multivitamins and nutrients such as calcium, phosphorus, iron and selenium needed by human body. It also contains trace cobalt, which has a good effect on maintaining human hematopoietic function and restoring liver function, and has high nutritional value.

Extended data

nutritive value

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. Its meat is delicious, and its nutritional characteristics are high protein, 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.

morphological character

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.

It is delicious to develop and utilize Astragalus membranaceus. Besides fresh food, it can also be processed into dried clams, canned clams, frozen clams or salted clams. This is popular not only in China, but also in Japanese, Korean and some countries in Southeast Asia.

Baidu Encyclopedia-Huang Xianzi