Sihong hairy crab [Jiangsu Sihong specialty]

What is Sihong hairy crab? Authentic specialty of Sihong, Jiangsu: Sihong hairy crab

Summary:Do you want to know what Sihong hairy crab is? This article is a detailed introduction to the special product of Sihong, Jiangsu Province - Sihong hairy crab. It was compiled and edited by the editorial team of China Specialty Network after reviewing and collecting relevant information on Sihong hairy crab. The full text takes about 10 minutes to read, mainly including the basic introduction of Sihong hairy crab and the product characteristics of Sihong hairy crab? Wait

Basic introduction of Sihong hairy crab

Sihong has abundant resources and superior ecology. At present, there are 2.19 million mu of arable land and 1.66 million mu of water surface. It governs 40% of the water surface of Hongze Lake where the sun rises to fight for gold. The lake shoreline is 165 kilometers, and 500000 mu of mudflat can be developed. It has a provincial-level Hongze Lake Wetland Nature Reserve and the largest germplasm resource bank of Populus euphratica in Asia. It is known as the hometown of crabs in China, one of the top 100 aquatic counties in China, an ecological demonstration county, a commodity grain base county, and an advanced county for plain greening. The three famous liquors of Shuanggou, Fenjinting, and Shuangyang are renowned, and specialty products such as Jinshui Hongze Lake hairy crabs and Crab Garden pollution-free rice are popular throughout the country. There are mineral resources underground, such as quartz sand, diamonds, iron manganese ore, and natural mineral water

Regional Scope

The protection scope of Hongze Lake hairy crabs includes the distribution range of Hongze Lake hairy crab production areas: Bancheng Town, Longji Town, Zhongyang Town, Sucheng District, Luji Town, Gaodu Town, Peiwei Town in Sihong County, Suqian City, and 12 towns including Hanqiao Township, Zhaoji Town, Xishunhe Town, Guanzhen Town, Baoji Town, and Guantan Town in Huaiyin District, Huai'an City, which extend 1-5 kilometers towards the center of Hongze Lake, including the east and south of the entrance of Shengshan Lake and Gushan River to Gaodu. From Zui and Gaodu Zui, heading south to the mouth of Zhangfu River and Laosui River to the east of Ledongwa and Guanbao Water Area. The distribution range is between longitude 118 ° 14 ′ 59 ″ -118 ° 52 ′ 3 ″ E and latitude 33 ° 4 ′ 23 ″ -33 ° 38 ′ 8 ″ N. The area is 14800 hectares

Product Quality Characteristics

1. External Features: "Hongze Lake hairy crab" has the characteristics of green back, white belly, golden claws, yellow fur, long claws, and strong body, that is, the back armor is mostly green gray and shiny; Obvious wart like protrusions on the head and chest armor, with clear "H" - shaped patterns; The abdominal armor is milky white, with a slightly red transmission; The fur on the feet is mostly bright yellow; The length of the toe joint in the second step is 1.2-1.25 times that of the second end joint. After steaming, crab roe is delicious, with tender and smooth meat, and a sweet aftertaste; The smell is strong and pungent

2. Internal quality indicators: "Hongze Lake hairy crab" is nutritious and a high protein, low-fat nutritional food with a crude protein content of 11.38-13.3% and a crude fat content of 0.61-0.81%. The male crab gonadal index of Hongze Lake hairy crab is 3.13-3.30%, and the female crab gonadal index is 2.97-2.98%; The meat yield of male crabs ranges from 35.16% to 35.68%, while that of female crabs ranges from 34.01% to 34.06%. Hongze Lake hairy crabs have abundant selenium content, with selenium content in crab meat ranging from 184.5 to 263.75 μ g/kg. There are many types and high contents of protein amino acids in the meat of Hongze Lake hairy crabs. Aspartic acid is 0.72-0.95g/100g, glycine is 0.40-0.49g/100g, tyrosine is 0.23-0.27g/100g, and the total amount of 17 protein amino acids is 7.34-9.23g/100g<3. Safety requirements: The breeding environment and water used for breeding shall comply with NY5361 "Environmental Conditions for Pollution free Food Freshwater Breeding Areas". The quality of Hongze Lake hairy crab products meets the requirements of GB18406.4 "Safety and Quality of Agricultural Products - Safety Requirements for Pollution free Aquatic Products"