Mud snail is a famous seafood such as Dong Xiao Seafood. Rudong mud snails are mainly yellow sand mud snails, which are more delicious than blue sand snails. In the homes of Rudong people, the mud snails are as common as pickles, and they are eaten in a salted way to make porridge. Of course, the quick-fired fried snails are also one of the common dishes in the East. Mud snails are rich in protein, calcium, phosphorus, iron and multivitamins. Mud snails are rich in nutrients and have certain medical effects. According to the "Compendium of Compendium of Materia Medica" contains: mud snails have the functions of liver and kidney, lungs, eyesight and Shengjin. There are also folks who use alcohol and food to prevent and treat pharyngitis and tuberculosis.

Mud snails, ancient times called iron. According to the Ming • Wanli “Wenzhou Fuzhi” records: “A snail in the sputum, the common name is muddy. When the age is like sand, the sand is like iron to peach blossom. Mud snails are divided into two types: blue sand mud snail and yellow sand mud snail (also known as three kinds, a yellow snail muddy snail between the two). Qingsha mud snail, also known as sand snail, grows on the blue beach, and yellow sand snail is produced on the yellow beach. The difference between the two mud snails is that there is a dark yellow and green sand snail on the back of the yellow sand snail shell, but the quality of the yellow sand snail is higher than that of the snail. Rudong's yellow sand mud snails are of high quality and are known for their thin shells, fullness, soft meat and tenderness. It has a thick body, a refreshing meat, a clear aroma, rich nutrition, rich in protein, carbohydrates, fat, vitamins and minerals. Because of its high content of glutamic acid in its protein, the meat tastes extraordinarily delicious, and it also has the therapeutic effects of tonifying the liver, kidney and essence, and improving the body and mind of the ear and eye. Stir-fried mud snail raw materials: such as Donghuang mud snail, onion, ginger and so on. Practice: If the East Yellow Mud snail is washed with water, use the oil in the pot, add the onion, ginger, garlic casserole; add the mud snail, stir fry with the shallot in the high temperature for a few seconds, put salt, After the pepper, you can. Raw snail raw materials: such as Donghuang mud snail, white wine, ginger and so on. Practice: If the East Yellow Mud Snail plus a little salt is stirred clockwise until the mud snails become brittle, remove excess water, add garlic slices, pepper, sugar and salt, and mix the appropriate amount of white wine to serve. Raw boiled mud snail materials: such as Donghuang mud snail, Shao wine, ginger, minced garlic and so on. Practice: If the Donghuang mud snail is washed with water, use a small amount of cooking oil, put ginger, garlic and slightly minced, add water, Shaoxing, soy sauce, pepper, and MSG to boil, pour in the mud snail, boil over high heat. After the plate is ready. Iced mud snail raw materials: such as Donghuang mud snail, white wine, mustard, steamed fish oyster sauce and so on. Practice: such as Donghuang mud snail plus a little salt to stir clockwise to the mud snail water to become brittle, remove excess water; add appropriate amount of garlic, pepper, sugar, salt and liquor drunk, plus appropriate amount of mustard and steamed fish oyster sauce Stir well; place the broken ice in the dish and place the bottom of the big leaf grass into the mud snail. The parsley and ginger are served.

Rudong mud snail quality technical requirements First, the source of the source such as Dong mud snail refers to the mud snail in the wild mud snail or artificial culture in Rudong County. Second, the water quality of the tidal flats is fresh, pollution-free, the water flow is smooth, the salinity is stable at 25-30, the PH value is 7.4-7.8, the seawater flow rate is about 20cm/s, and the total nitrogen content of seawater is more than 200mg/m3. Within the administrative area of ​​Rudong County. Third, aquaculture technology Jiangsu provincial-level local standards DB32/T 1733-2011 mud shoal culture standards. 4. Processing (1) Salted mud snail 1. Pickling: (1) Soak the mud snail in 2% brine for 4-6 hours to let it spit out the sediment; (2) Rinse with water, remove mucus, drain . (3) The edible snails, which are 15% by weight of the snails, are marinated for a period of 1 hour; (4) The double-slurry snails that are fully drained, plus 10% salt, are marinated three times for half an hour; (5) After three times of pickling, the snail meat has been fully shrunk into the shell. The mucus is basically removed and washed, drained, and refrigerated. (2) The drunk mud snail cleans, dilutes and drains the salted mud snails, and then puts them into the container and drunk them. According to the process requirements, the drunk materials are added. Each kilogram of salty snails is added with 0.25 kilograms of high-alcohol liquor, 0.5 kilograms of rice wine, 0.15 kilograms of white sugar, and seasonings such as MSG and pepper. In the drunken drunk, stir once a day, drunk for 15 days. V. Quality Features 1. Sensory characteristics: fresh mud snail: the outer shell is intact, with inherent color, with the inherent taste and odor of Donglu Snail, no odor, at room temperature, the muscle tissue is tight and elastic, when it is shocked, closed, Vitality is normal. Salty mud snail: It has the inherent color of salty snails, and the soup is clear. It is allowed to have slight turbidity. It has the unique scent of salty Rudong snail, no odor, complete form, and brittle and elastic. Drunk mud snail: It has the inherent color of drunken snails, the soup is clear, and it is allowed to have slight turbidity. It has the intrinsic taste and smell of drunken snails. The meat is fresh, tender, fragrant, crisp, moderately salty and sweet, and has no odor. The intrinsic complete form of the drunken snail. 2. Physical and chemical characteristics: project indicators fresh mud snail salt mud snail drunk mud snail moisture, % ≤ 887070 protein, % ≥ 4.55.26.0 salt (in NaCl), % ≤ -188.0 3. Safety indicators: product safety technical requirements meet National regulations.

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The producers in the production area of ​​Rudong Mulu may submit an application to the Rudong County Market Supervision Administration of Nantong City for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Jiangsu Provincial Bureau of Quality and Technical Supervision and submitted to the General Administration of Quality Supervision, Inspection and Quarantine for approval. announcement.